science-softCon UV/Vis+ Spectra Data Base (UV/Vis+ Photochemistry Database)

Literature Service: Organic Acids / Esters / Amino Acids/Anhydrids

Substances: HCOOH, CH3COOH, C4H6O3, CH3C(O)OOH, OCHCOOH, CH3CH2COOH, CH3CH2CH2COOH, (CH3)2-CH-COOH, CH2=CHCH2COOH, C4H9COOH, CH(O)COOH, CF3COOH, C4F6O3, C2F5COOH, C6F10O3, C7H5FO2C6H5COOH, C7H5NO4, C8H8O2, C8H8O2, C10H12O2, C8H6O4, C8H6O4C9H8O4, C9H6O6, C9H6O6, C9H6O6, C10H14O3, C10H6O8, C11H6O10, C12H6O12, COOH(CH2)3COOH, COOHCH2COOH, (COOH)2, C4H6O4, C5H6O3C6H4(COOH)2C10H16O3, cis-C10H16O3, CH3COCO2H, C4H2O3, C4H6O4, C4H4O3, C4F4O3, HO2CCH(OH)CO2H, HCOOCH3, HCOOC2H5, HCOOC3H7, HCOOC4H9, CH3COOCH3, CH3COOC2H5, C15H21NO6, C4H9(C6H4(OH)COO), C6H5NO2, trans-C6H6N2O2, cis-C6H6N2O2, C7H6O3, C8H8O4, C13H9Cl3N2O, C11H20O2, C9H13N2O9P, C9H14N3O8P, C3H7NO2, C9H11NO2, C9H11NO3, C2H3NO3, C3H9O6P, C4H4N2O4, C8H7NO4, C8H6N2O2, C9H8N2O2, C8H7NO4, C29H48O2, C32H52O2, C37H54O2

The relevant Spectra Data, graphical representations, links to abstracts and other photochemical information are available (for registered users) at: Spectra Service
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Please note: In addition, information concerning related publications (e.g. quantum yield studies or photolysis studies) for some of the substances are given. Send us your feedback

Authors Journal/Source Title/Paper

Data Sheet

CH2O2; HCOOH; formic acid; CAS-No.: 64-18-6
J. L. Weeks, G. M. A. C. Meaburn, S. Gordon Radiation Research, 19, 559-567, (1963) Absorption coefficients of liquid water and aqueous solutions in the far ultraviolet

S. Nagakura, K. Kaya, H. Tsubomura J. Mol. Spectroscopy, 13, 1-8, (1964) Vacuum ultraviolet absorption spectra and electronic structures of formic acid, acetic acid and ethyl acetate

Iwao Watanabe, Yu Yokoyama, Shigero Ikeda Chem. Phys. Lett., 19, 406-409, (1973) Vibrational structures in the photoelectron spectrum of formic acid

T. L. Ng, S. Bell J. Molecular Spectroscopy, 50, 166-181, (1974) The PI* <--- n transition of formic acid

D.L. Singleton, G. Paraskevopoulos, R.S. Irwin J. Photochem., 37, 209-216, (1987) UV Absorption Cross-Sections of the Monomer and Dimer of Formic Acid (302 K)

T. Ebata, A. Fujii, T. Amano, M. Ito J. Phys. Chem., 91 (24), 6095-6097, (1987) Photodissociation of formic acid: Internal state distribution of OH fragment

M. Suto, X. Wang, L.C. Lee J. Phys. Chem., 92, 3764-3768, (1988) Fluorescence Yields from Photodissociative Excitation of HCOOH, HCOOCH3, and CH3COOH in the Vacuum-Ultraviolet Region

D. L. Singleton, G. Paraskevopoulos, R. S. Irwin J. Phys. Chem., 94, 695-699, (1990) Laser photolysis of carboxylic acids in the gas phase: direct determination of the hydroxyl quantum yield at 222 nm

M. Schwell, F. Dulieu, H.-W. Jochims, J.-H. Fillion, J.-L. Lemaire, H. Baumgärtel, S. Leach J. Phys. Chem. A, 106, 10908-10918, (2002) Photophysical Studies of Formic Acid in the Vacuum UV: Fragmentation, Fluorescence, and Ionization in the 6-23 eV Photon Energy Range

S. Leach, M. Schwell, F. Dulieu, J.-L. Chotin, H.-W. Jochims, H. Baumgärtel Phys. Chem. Chem. Phys., 4, 5025-5039, (2002) Photophysical Studies of Formic Acid in the VUV : Absorption spectrum in the 6 - 22 eV region

E. M. S. Maçôas, J. Lundell, M. Pettersson, L. Khriachtchev, R. Fausto, M. Räsänen J. Mol. Spectroscopy, 219, 70-80, (2003) Vibrational spectroscopy of cis- and trans-formic acid in solid argon

S. Leach, M. Schwell, D. Talbi, G. Berthier, K. Hottmann, H.-W. Jochims, H. Baumgärtel Chem. Phys., 286, 15-43, (2003) He I photoelectron spectroscopy of four isotopologues of formic acid: HCOOH, HCOOD, DCOOH and DCOOD

K. Li, M.I. Stefan, J.C. Crittenden Environ. Sci. Technol., 38 (24), 6685-6693, (2004) UV Photolysis of Trichloroethylene: Product Study and Kinetic Modeling

related data (e.g. quantum yield studies; photolysis studies, etc.)
G.E. Adams, E.J. Hart J. Am. Chem. Soc., 84, 3994 - 3999, (1962) Radiolysis and photolysis of aqueous formic acid. Carbon monoxide formation

P. Vujkovic Cvijin, D. A. Gilmore, G. H. Atkinson Appl. Spectrosc., 42, 770-774, (1988) Determination of Gaseous Formic Acid and Acetic Acid by Pulsed Ultraviolet Photoacoustic Spectroscopy

F. Ioannoni, D.C. Moule, D.J. Clouthier J. Phys. Chem., 94, 2290-2294, (1990) Laser spectroscopic and quantum chemical studies of the lowest excited states of formic acid

R. S. Irwin, D. L. Singleton, G. Paraskevopoulos, R. McLaren Int. J. Chem. Kinetics, 26, 219-225, (1993) Photochemistry of formic acid monomer at 222 nm

S. R. Langford, A. D. Batten, M. Kono, M. N. R. Ashfold J. Chem. Soc., Faraday Trans., 93(21), 3757-3764, (1997) Near-UV photodissociation dynamics of formic acid

Seung Keun Shin, Eui Joong Han, Hong Lae Kim J. Photochem. Photobiol. A: Chemistry, 118, 71-74, (1998) Photodissociation dynamics of formic acid at 193 nm

Keon Woo Lee, Kyoung-Seok Lee, Kyung-Hoon Jung, Hans-Robert Volpp J. Chem. Phys., 117, 9266-9274, (2002) The 212.8-nm photodissociation of formic acid: Degenerate four-wave mixing spectroscopy of the nascent OH(X2 Pi…) radicals

C2H4O2; CH3COOH; acetic acid; CAS-No.: 64-19-7
S. Nagakura, K. Kaya, H. Tsubomura J. Mol. Spectrosc., 13, 1-8, (1964) Vacuum ultraviolet absorption spectra and electronic structures of formic acid, acetic acid and ethyl acetate

D. L. Singleton, G. Paraskevopoulos, R. S. Irwin J. Phys. Chem., 94, 695-699, (1990) Laser photolysis of carboxylic acids in the gas phase: direct determination of the hydroxyl quantum yield at 222 nm

P. E. Hintze, S. Aloisio, V. Vaida Chem. Phys. Lett., 343, 159-165, (2001) Electronic spectroscopy of organic acid dimers

J.J. Orlando, G.S. Tyndall J. Photochem. Photobiol. A: Chem. 157, 161-166, (2003) Gas phase UV absorption spectra for peracetic acid, and for acetic acid monomers and dimers

P. Limão-Vieira, A. Giuliani, J. Delwiche, R. Parafita, R. Mota, D. Duflot, J.-P. Flament, E. Drage, P. Cahillane, N.J. Mason, S.V. Hoffmann, M.-J. Hubin-Franskin Chem. Phys. 324, 339-349 (2006) Acetic acid electronic state spectroscopy by high-resolution vacuum ultraviolet photo-absorption, electron impact, He(I) photoelectron spectroscopy and ab initio calculations

S. Leach, M. Schwell, S. Un, H.-W. Jochims, H. Baumgaertel Chem. Phys., 321, 159–170, (2006) VUV absorption spectrum of acetic acid between 6 and 20 eV

M. Schwell, H.-W. Jochims, H. Baumgaertel, F. Dulieu, S. Leach Planetary and Space Science, 54, 1073-1085, (2006) VUV photochemistry of small biomolecules

I. Begashaw, M. N. Fiddler, S. Bililign, S. S. Brown J. Phys. Chem. A, 115 (5), 753-761, (2011) Measurement of the Fourth O-H Overtone Absorption Cross Section in Acetic Acid Using Cavity Ring-Down Spectroscopy

related data (e.g. quantum yield studies; photolysis studies, etc.)
P. Vujkovic Cvijin, D. A. Gilmore, G. H. Atkinson Appl. Spectrosc., 42, 770-774, (1988) Determination of Gaseous Formic Acid and Acetic Acid by Pulsed Ultraviolet Photoacoustic Spectroscopy

S. S. Hunnicutt, L. D. Waits, J. A. Guest J. Phys. Chem., 93, 5188-5195, (1989) Energetic constraints in the 218 nm photolysis of acetic acid

S.S. Hunnicutt, L.D. Waits, J.A. Guest J. Phys. Chem., 95 (2), 562-570, (1991) 1(N,.pi.*)-Photochemistry of acetic acid at 200 nm: further evidence for an exit channel barrier and reaction selectivity

Additional acetic acid spectra are available via our Spectra Service
C4H6O3; acetic anhydride; acetic acid anhydride; CAS-No.: 108-24-7
V. McMillan Photochemistry, J.G. Calvert, J.N. Pitts, London, (1966) UV spectrum of acetic anhydride

C2H4O3; CH3C(O)OOH; peracetic acid; CAS-No.: 79-21-0
J.J. Orlando, G.S. Tyndall J. Photochem. Photobiol. A: Chem., 157, 2-3, 161-166, (2003) Gas phase UV absorption spectra for peracetic acid, and for acetic acid monomers and dimers (248 K, 298 K)

C2H2O3; OCHCOOH; glyoxalic acid; CAS-No.: 298-12-4
K. Li, M.I. Stefan, J.C. Crittenden Environ. Sci. Technol., 38 (24), 6685-6693, (2004) UV Photolysis of Trichloroethylene: Product Study and Kinetic Modeling

C3H6O2; CH3CH2COOH; propionic acid; CAS-No.: 79-09-4
D. L. Singleton, G. Paraskevopoulos, R. S. Irwin J. Phys. Chem., 94, 695-699, (1990) Laser photolysis of carboxylic acids in the gas phase: direct determination of the hydroxyl quantum yield at 222 nm

P.E. Hintze, S. Aloisio, V. Vaida Chem. Phys. Lett., 343, 159-165, (2001) Electronic spectroscopy of organic acid dimers

A. Vicente, R. Antunes, D. Almeida, I. J. A. Franco, S. V. Hoffmann, N. J. Mason, S. Eden, D. Duflot, S. Canneaux, J. Delwiche, M.-J. Hubin-Franskin, P. Limão-Vieira Phys. Chem. Chem. Phys., 11, 5729-5741, (2009) Photoabsorption measurements and theoretical calculations of the electronic state spectroscopy of propionic, butyric, and valeric acids

C4H8O2; CH3CH2CH2COOH; butyric acid; CAS-No.: 107-92-6
P.E. Hintze, S. Aloisio, V. Vaida Chem. Phys. Lett., 343, 159-165, (2001) Electronic spectroscopy of organic acid dimers

A. Vicente, R. Antunes, D. Almeida, I. J. A. Franco, S. V. Hoffmann, N. J. Mason, S. Eden, D. Duflot, S. Canneaux, J. Delwiche, M.-J. Hubin-Franskin, P. Limão-Vieira Phys. Chem. Chem. Phys., 11, 5729-5741, (2009) Photoabsorption measurements and theoretical calculations of the electronic state spectroscopy of propionic, butyric, and valeric acids

C4H8O2; (CH3)2-CH-COOH; isobutyric acid; CAS-No.: 79-31-2
P.E. Hintze, S. Aloisio, V. Vaida Chem. Phys. Lett., 343, 159-165, (2001) Electronic spectroscopy of organic acid dimers

C4H6O2; CH2=CHCH2COOH; vinylacetic acid; 3-butenoic acid; CAS-No.: 625-38-7
M. E. Dunn, G. C. Shields, K. Takahashi, R. T. Skodje, V. Vaida J. Phys. Chem. A, 112 (41), 10226-10235, (2008) Experimental and Theoretical Study of the OH Vibrational Spectra and Overtone Chemistry of Gas-Phase Vinylacetic Acid

C5H10O2; C4H9COOH; valeric acid; CAS-No.: 109-52-4
A. Vicente, R. Antunes, D. Almeida, I. J. A. Franco, S. V. Hoffmann, N. J. Mason, S. Eden, D. Duflot, S. Canneaux, J. Delwiche, M.-J. Hubin-Franskin, P. Limão-Vieira Phys. Chem. Chem. Phys., 11, 5729-5741, (2009) Photoabsorption measurements and theoretical calculations of the electronic state spectroscopy of propionic, butyric, and valeric acids

C5H10O2; isobutyl formate; 2-methylpropyl formate; CAS-No.: 542-55-2; PubChem: 10957
M.A. Smialek, M. Labuda, J. Guthmuller, S.V. Hoffmann, N.C. Jones, M.A. MacDonald, L. Zuin, N.J. Mason, P. Limão-Vieira J. Phys. Chem. A, 119 (32), 8647-8656, (2015) Valence and Ionic Lowest-Lying Electronic States of Isobutyl Formate Studied by High-Resolution Vacuum Ultraviolet Photoabsorption, Photoelectron Spectroscopy, and Ab Initio Calculations

C2H2O3; CH(O)COOH; glyoxylic acid; CAS-No.: 563-96-2
R.A. Back, S. Yamamoto Can. J. Chem., 63, 542-548, (1985) The gas-phase photochemistry and thermal decomposition of glyoxylic acid; (355 K)

C2HF3O2; CF3COOH; trifluoroacetic acid; 2,2,2-trifluoroethanoic acid; perfluoroacetic acid; TFA; CAS-No.: 76-05-1; PubChem: 6422
H. Basch, M.B. Robin, N.A. Kuebler J. Chem. Phys., 49, 5007-5018, (1968) Electronic Spectra of Isoelectronic Amides, Acids, and Acyl Fluorides

O.V. Rattigan, O. Wild, R.L. Jones, R.A. Cox J. Photochem. Photobiol. A: Chem., 73, 1-9 (1993) Temperature-dependent absorption cross-sections of CF3COCl, CF3COF, CH3COF, CCl3CHO and CF3COOH

L.M. Reynard, D.J. Donaldson J. Phys. Chem. A, 106 (37), 8651-8657, (2002) Overtone-Induced Chemistry of Trifluoroacetic Acid: An Experimental and Theoretical Study

C4F6O3; perfluoroacetic anhydride; CAS-No.: 407-25-0
G.A. Chamberlain, E. Whittle J. Chem. Soc., Faraday Trans. 1,68, 88-95, (1972) Photochemistry of anhydrides: Part 1.- Photolysis of Perfluoroacetic anhydride vapour: A new source of CF3 radicals

C3HF5O2; C2F5COOH; pentafluoropropionic acid; CAS-No.: 422-64-0
N. Rontu, V. Vaida J. Molecular Spectroscopy, 237, 19-26, (2006) Vibrational spectroscopy of perfluoropropionic acid in the region between 1000 and 11000 cm-1

N. Rontu, V. Vaida J. Phys. Chem. B, 112 (2), 276–282, (2008) Vibrational Spectroscopy of Perfluorocarboxylic Acids from the Infrared to the Visible Regions

C6F10O3; pentafluoropropionic anhydride; CAS-No.: 356-42-3
G.A. Chamberlain, E. Whittle J. Chem. Soc., Faraday Trans. 1,68, 96-103, (1972) Photochemistry of anhydrides: Part 2.- Photolysis of Perfluoropropionic anhydride: A new source of C2F5 radicals

C7H5FO2; o-fluorobenzoic acid; 2-fluorobenzoic acid; CAS-No.: 445-29-4; PubChem: CID 9935
W.F. Forbes Can. J. Chem., 37 (12), 1977-1985, (1959) Light absorption studies. Part XVI. The ultraviolet absorption spectra of fluorobenzenes

C7H5FO2; p-fluorobenzoic acid; 4-fluorobenzoic acid; CAS-No.: 456-22-4; PubChem: 24872662
W.F. Forbes Can. J. Chem., 37 (12), 1977-1985, (1959) Light absorption studies. Part XVI. The ultraviolet absorption spectra of fluorobenzenes

C7H6O2; C6H5COOH; benzoic acid; carboxybenzene; CAS-No.: 65-85-0; PubChem: 243
E.A. Fehnel J. Am. Chem. Soc., 72 (3), 1404-1405, (1950) Steric effects in the ultraviolet absorption spectra of 2,4,6-trimethylbenzoic acid and methyl ester

C. M. Moser, A. I. Kohlenberg J. Chem. Soc., 804-809, (1951) 176. The ultra-violet absorption spectra of some benzoic acids with electron-repelling substituents

H. E. Ungnade, R. W. Lamb J. Am. Chem. Soc., 74 (15), 3789-3794, (1952) The Absorption Spectra of Benzoic Acid and Esters

P.M. Oestreicher , C. G Farmilo , L. Levi Bulletin on Narcotics, 3, 42-70, (1954) Part III B. Ultraviolet Spectral Data for Ninety Narcotics and Related Compounds

W.F. Forbes, W.A. Mueller, A.S. Ralph, J.F. Templeton Can. J. Chem., 35, 1049-1059, (1957) Light absorption studies part VIII. The secondary band of acetophenones and benzoic acids in ultraviolet spectra

W.F. Forbes Can. J. Chem., 37(12): 1977-1985, (1959) Light absorption studies: Part XVI. The ultraviolet absorption spectra of fluorobenzenes

H. Hosoya, S. Nagakura Spectrochimica Acta, 17 (3), 324-343, (1961) Spectroscopic studies on reactive intermediates of esterification of aromatic carboxylic acids; Abstract

H. Hosoya, J. Tanaka, S. Nagakura  J. Molecular Spectroscopy, 8, 257-275, (1962) Ultraviolet absorption spectra of monomer and dimer of benzoic acid

A.K. Chandra J. Phys. Chem., 66 (3), 562-564, (1962) Ultraviolet absorption spectra of o-, m-, and p-nitrobenzoic acids

J.C. Baum, D.S. McClure J. Am. Chem. Soc., 101 (9), 2335-2339, (1979) The ultraviolet transitions of benzoic acid. 1. Interpretation of the singlet absorption spectrum

C.E. Lund Myhre, C. J. Nielsen Atmospheric Chemistry and Physics 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

E. Roth, A. Chakir, A. Ferhati J. Phys. Chem. A, 114 (38), 10367-10379, (2010) Study of a Benzoylperoxy Radical in the Gas Phase: Ultraviolet Spectrum and C6H5C(O)O2 + HO2 Reaction between 295 and 357 K

related data (e.g. quantum yield studies; photolysis studies, etc.)
F. Chau, C. Gibbons, D. Barton Can. J. Chem., 50(13): 2017–2021 (1972) The Photolysis of Benzoic Acid in the Vapor Phase

C7H5NO4; p-nitrobenzoic acid; 4-nitrobenzoic acid; CAS-No.: 62-23-7; PubChem: 6108
A.K. Chandra J. Phys. Chem., 66 (3), 562-564, (1962) Ultraviolet absorption spectra of o-, m-, and p-nitrobenzoic acids

C7H5NO4; o-nitrobenzoic acid; 2-nitrobenzoic acid; CAS-No.: 552-16-9; PubChem: CID 11087
A.K. Chandra J. Phys. Chem., 66 (3), 562-564, (1962) Ultraviolet absorption spectra of o-, m-, and p-nitrobenzoic acids

C7H5NO4; m-nitrobenzoic acid; 3-nitrobenzoic acid; CAS-No.: 121-92-6; PubChem: CID 8497
A.K. Chandra J. Phys. Chem., 66 (3), 562-564, (1962) Ultraviolet absorption spectra of o-, m-, and p-nitrobenzoic acids

C8H8O2; methyl benzoate; benzoic acid, methyl ester; CAS-No.: 93-58-3; PubChem: 7150
E.A. Fehnel J. Am. Chem. Soc., 72 (3), 1404-1405, (1950) Steric effects in the ultraviolet absorption spectra of 2,4,6-trimethylbenzoic acid and methyl ester

H. Hosoya, J. Tanaka, S. Nagakura  J. Molecular Spectroscopy, 8, 257-275, (1962) Ultraviolet absorption spectra of monomer and dimer of benzoic acid

J.C. Baum, D.S. McClure J. Am. Chem. Soc., 101 (9), 2335-2339, (1979) The ultraviolet transitions of benzoic acid. 1. Interpretation of the singlet absorption spectrum

R.A. McClelland, V. M. Kanagasabapathy, S. Steenken Can. J. Chem., 68(3), 375-382, (1990) Flash photolysis production of the tetrahedral intermediate of the methanolysis of methyl benzoate. Direct measurement of the rate of breakdown of the conjugate base form

C10H12O2; 2, 4, 6-trimethyl benzoic acid; mesitoic acid; CAS-No.: 480-63-7
E.A. Fehnel J. Am. Chem. Soc., 72 (3), 1404-1405, (1950) Steric effects in the ultraviolet absorption spectra of 2,4,6-trimethylbenzoic acid and methyl ester

D.W. Beistel, E.R. Atkinson, S. Safavi J. Molecular Spectroscopy, 5, 174-179, (1967) The ultraviolet absorption spectrum of 2, 4, 6-trimethylbenzoic acid in 100 per cent sulfuric acid

C8H6O4; terephthalic acid; benzene-1,4-dicarboxylic acid; TPA; CAS-No.: 100-21-9
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C8H6O4; isophthalic acid; benzene-1,3-dicarboxylic acid; CAS-No.: 121-91-5; PubChem: 8496
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C9H8O4; acetylsalicylic acid; benzoic acid, 2-(acetyloxy)-; aspirin; ASA; CAS-No.: 50-78-2
R.E. Stuckey J. Pharm. Pharmacol., 4 (6), 345-365, (1952) The applications of ultra-violet absorption spectrophotometry in pharmaceutical analysis

A. Ruiz Medina, M.L. Fernandez de Cordova, A. Molina-Diaz J. Pharma. Biomed. Analysis, 21, 983-992, (1999) Simultaneous determination of paracetamol, caffeine and acetylsalicylic acid by means of a FI ultraviolet pls multioptosensing device

M.O. Iwunze Analytical Letters, 41 (16), 2944-2953, (2008) Absorptiometric Determination of Acetylsalicylic Acid in Aqueous Ethanolic Solution

C9H6O6; trimesic acid; benzene-1,3,5-tricarboxylic acid; CAS-No.: 554-95-0; PubChem: 11138
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C9H6O6; hemimellitic acid; 1,2,3-benzenetricarboxylic acid; CAS-No.: 569-51-7; PubChem: CID 11288
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C9H6O6; trimellitic acid; benzene-1, 2,4-tricarboxylic acid; CAS-No.: 528-44-9; PubChem: 10708
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C10H14O3; trimethylorthobenzoate; CAS-No.: 707-07-3
R.A. McClelland, V. M. Kanagasabapathy, S. Steenken Can. J. Chem., 68(3), 375-382, (1990) Flash photolysis production of the tetrahedral intermediate of the methanolysis of methyl benzoate. Direct measurement of the rate of breakdown of the conjugate base form

C10H6O8; pyromellitic acid; 1,2,4,5-benzenetetracarboxylic acid; CAS-No.: 89-05-4; PubChem: CID 6961
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C11H6O10; 1,2,3,4,5-benzenepentacarboxylic acid; benzenepentacarboxylic acid; CAS-No.: 1585-40-6
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C12H6O12; mellitic acid; benzene-1,2,3,4,5,6-hexacarboxylic acid; CAS-No.: 517-60-2; PubChem: 2334
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C5H8O4; COOH(CH2)3COOH; glutaric acid; CAS-No.: 110-94-1
C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

C3H4O4; COOHCH2COOH; malonic acid; CAS-No.: 141-82-2
C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

C2H2O4; (COOH)2; oxalic acid; CAS-No.: 144-62-7
R.A. Back Can. J. Chem., 62, 1414-1428, (1984) The ultraviolet absorption spectrum of oxalic acid vapor

S. Yamamoto, R.A. Back J. Phys. Chem., 89, 622-625, (1985) The Gas-Phase Photochemistry of Oxalic Acid

C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

K. Li, M.I. Stefan, J.C. Crittenden Environ. Sci. Technol., 38 (24), 6685-6693, (2004) UV Photolysis of Trichloroethylene: Product Study and Kinetic Modeling

C4H6O4; dimethyl oxalate; CAS-No.: 553-90-2; PubChem: 11120
H.J. Maria, S.P. McGlynn J. Mol. Spectroscopy, 42 (1), 177-196, (1972) Electronic States of Oxalic Acid and Dimethyloxalate. Absorption Studies

C5H6O3; 4-oxo-pent-2c-enoic acid; cis-beta-acetylacrylic acid; (E)-4-oxo-pent-2-enoic acid; CAS-No.: 2833-21-8
S. Seltzer, K.D. Stevens J. Org. Chem., 33 (7), 2708-2711, (1968) The preparation of cis-beta-acetylacrylic acid

C5H6O3; trans-beta-acetylacrylic acid; 3-acetylacrylic acid; CAS-No.: 4743-82-2
S. Seltzer, K.D. Stevens J. Org. Chem., 33 (7), 2708-2711, (1968) The preparation of cis-beta-acetylacrylic acid

C8H6O4; C6H4(COOH)2; phthalic acid; benzene-1,2-dicarboxylic acid; ortho-phthalic acid; CAS-No.: 88-99-3; PubChem: 1017
N. Berman, C.H. Ruof, H.C. Howard Anal. Chem., 23 (12), 1882-1883, (1951) Ultraviolet absorption spectra of benzenecarboxylic acids

C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

C8H8O2; phenylacetic acid; PAA; CAS-No.: 103-82-2; PubChem: CID 999
R.E. Buckles, K.G. Bremer J. Am. Chem. Soc., 77 (3), 805-806, (1955) The effect of base on the ultraviolet absorption spectra of phenylacetic acids

C10H16O3; pinonic acid; CAS-No.: 61826-55-9
C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

C10H16O3; cis-pinonic acid; cis-3-acetyl-2,2-dimethylcyclobutaneacetic acid; CAS-No.: 473-72-3
H. Lignell, S. A. Epstein, M. R. Marvin, D. Shemesh, B. Gerber, S. Nizkorodov J. Chem. Phys. A, in press, (2013) Experimental and Theoretical Study of Aqueous Cis-Pinonic Acid Photolysis

C3H4O3; CH3COCO2H; pyruvic acid; CAS-No.: 127-17-3
S. Yamamoto, R.A. Back Can. J. Chem., 63, 549-554, (1985) The photolysis and thermal decomposition of pyruvic acid in the gas phase

A. Horowitz, R. Meller, G.K. Moortgat J. Photochem. Photobiol. A: Chem., 146, 19-27, (2001) The UV-VIS absorption cross sections of the alpha-dicarbonyl compounds: pyruvic acid, biacetyl and glyoxal

A. Mellouki, Y. Mu J. Photochem. Photobiol. A: Chem., 157, 295-300, (2003) On the atmospheric degradation of pyruvic acid in the gas phase

C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

related data (e.g. quantum yield studies; photolysis studies, etc.)
G. F. Vesley, P. A. Leermakers J. Phys. Chem., 68, 2364-2366, (1964) The Photochemistry of alpha-Keto Acids and alpha-Keto Esters. III. Photolysis of Pyruvic Acid in the Vapor Phase

M.G.M. Berges, P. Warneck Ber. Bunsenges. Phys. Chem., 96 (3), 413-416, (1992) Product quantum yields for the 350 nm photodecomposition of pyruvic acid in air

S. Dhanya, D. K. Maity, H. P. Upadhyaya, A. Kumar, P. D. Naik, R. D. Saini J. Chem. Phys., 118, 10093, (2003) Dynamics of OH formation in photodissociation of pyruvic acid at 193 nm

M.I. Guzman, M.R. Hoffmann, A.J. Colussi J. Geophys. Res., 112, D10123, (2007) Photolysis of pyruvic acid in ice: Possible relevance to CO and CO2 ice core record anomalies

K. Takahashi, K. L. Plath, R. T. Skodje, V. Vaida J. Phys. Chem. A, 112 (32), 7321-7331, (2008) Dynamics of Vibrational Overtone Excited Pyruvic Acid in the Gas Phase: Line Broadening through Hydrogen-Atom Chattering

C4H2O3; maleic anhydride; 2,5-furandione; CAS-No.: 108-31-6
W.G. Barb Trans. Faraday Soc.,49, 143-148, (1953) Ultra-violet absorption and molecular complex formation of maleic anhydride in aromatic solvents

R.A. Back, J.M. Parsons Can. J. Chem., 59, 1342-1346, (1981) The thermal and photochemical decomposition of maleic anhydride in the gas phase

C4H6O4; succinic acid; CAS-No.: 110-15-6
C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

C4H4O3; succinic anhydride; dihydro-2,5-furandione; CAS-No.: 108-30-5
S. Yamamoto, R.A. Back Can. J. Chem., 61 (12), 2790-2794, (1983) The thermal and photochemical decompositions of succinic anhydride and 2,3-dimethyl succinic anhydride in the gas phase

C4F4O3; tetrafluorosuccinic anhydride; CAS-No.: 699-30-9
related data (e.g. quantum yield studies; photolysis studies, etc.)
P. E. Watkins, E. Whittle J. Chem. Soc., Faraday Trans. I, 76, 503-511, (1980) Photochemistry of anhydrides. Part 5.-Photolysis of perfluorosuccinnic anhydride

D. E. Weibel, E. R. de Staricco, E. H. Staricco J. Photochem. Photobiol. A: Chem., 49 (3), 279-285, (1989) Quantum yield dependence on the wavelength in the gas phase photolysis of perfluorosuccinic anhydride

C3H4O5; HO2CCH(OH)CO2H; tartronic acid; CAS-No.: 80-69-3
C.E. Lund Myhre, C. J. Nielsen Atmos. Chem. Phys., 4, 1759-1769, (2004) Optical properties in the UV and visible spectral region of organic acids relevant to tropospheric aerosols

C2H4O2; HCOOCH3; methyl formate; formic acid methyl ester; CAS-No.: 107-31-3
M. Suto, X. Wang, L.C. Lee J. Phys. Chem., 92, 3764-3768, (1988) Fluorescence Yields from Photodissociative Excitation of HCOOH, HCOOCH3, and CH3COOH in the Vacuum-Ultraviolet Region

E. Vésine, A. Mellouki J. Chim. Phys. Physico-Chim. Biol., 94, 1634-1641, (1997) UV absorption cross sections for a series of formates

B. Benayada, Daddi Oubekka Leila Desalination, 126, 83-86, (1999) UV absorption cross sections for acetates 

M. Schwell, H.-W. Jochims, H. Baumgaertel, F. Dulieu, S. Leach Planetary and Space Science, 54, 1073-1085, (2006) VUV photochemistry of small biomolecules

Y. Nunes, G. Martins, N. J. Mason, D. Duflot, S. V. Hoffmann, J. Delwiche, M.-J. Hubin-Franskin, P. Limão-Vieira Phys. Chem. Chem. Phys., 12, 15734-15743, (2010) Electronic states spectroscopy of methyl formate probed by high resolution VUV photoabsorption, He(I) photoelectron spectroscopy and ab initio calculations

C3H6O2; HCOOC2H5; ethyl formate; formic acid ethyl ester; CAS-No.: 109-94-4
E. Vésine, A. Mellouki J. Chim. Phys. Physico-Chim. Biol., 94, 1634-1641, (1997) UV absorption cross sections for a series of formates

B. Benayada, Daddi Oubekka Leila Desalination, 126, 83-86, (1999) UV absorption cross sections for acetates 

M. A. Smialek, M. Labuda, J. Guthmuller, M.-J. Hubin-Franskin, J. Delwiche, D. Duflot, N. J. Mason, S. V. Hoffmann, N. C. Jones, P. Limão-Vieira J. Chem. Phys. 141, 104311, (2014) Valence and ionic lowest-lying electronic states of ethyl formate as studied by highresolution vacuum ultraviolet photoabsorption, He(I) photoelectron  spectroscopy, and ab initio calculations

C4H8O2; HCOOC3H7; n-propyl formate; formic acid, propyl ester; CAS-No.: 110-74-7
E. Vésine, A. Mellouki J. Chim. Phys. Physico-Chim. Biol., 94, 1634-1641, (1997) UV absorption cross sections for a series of formates

C5H10O2; HCOOC4H9; n-butyl formate; formic acid, butyl ester; CAS-No.: 592-84-7
E. Vésine, A. Mellouki J. Chim. Phys. Physico-Chim. Biol., 94, 1634-1641, (1997) UV absorption cross sections for a series of formates

C3H6O2; CH3COOCH3; methyl acetate; acetic acid methyl ester; CAS-No.: 79-20-9
B. Benayada, Daddi Oubekka Leila Desalination, 126, 83-86, (1999) UV absorption cross sections for acetates 

C4H8O2; CH3COOC2H5; ethyl acetate; acetic acid ethyl ester; CAS-No.: 141-78-6
J. L. Weeks, G. M. A. C. Meaburn, S. Gordon Radiation Research, 19, 559-567, (1963) Absorption coefficients of liquid water and aqueous solutions in the far ultraviolet

S. Nagakura, K. Kaya, H. Tsubomura J. Mol. Spectroscopy, 13, 1-8, (1964) Vacuum ultraviolet absorption spectra and electronic structures of formic acid, acetic acid and ethyl acetate

B. Benayada, Daddi Oubekka Leila Desalination, 126, 83-86, (1999) UV absorption cross sections for acetates

C15H21NO6; domoic acid; CAS-No.: 14277-97-5
M. Falk, J.A. Walter, P.W. Wiseman Can. J. Chem., 67, 1421-1425, (1989) Ultraviolet spectrum of domoic acid

C11H14O3; C4H9(C6H4(OH)COO); butylparaben; butyl 4-hydroxybenzoate; CAS-No.: 94-26-8
related data (e.g. quantum yield studies; photolysis studies, etc.)
D. Bledzka, D. Gryglik, J. S. Miller J. Photochem. Photobiol. A: Chem., 203, 131-136, (2009) Photodegradation of butylparaben in aqueous solutions by 254 nm irradiation

C6H5NO2; niacin; nicotinic acid; CAS-No.: 59-67-6
R. F. Evans , E. F. G. Herington, W. Kynaston Trans. Faraday Soc.,49, 1284-1292, (1953) Determination of dissociation constants of the pyridine-monocarboxylic acids by ultra-violet photoelectric spectrophotometry

H.P. Stephenson, H. Sponer J. Am. Chem. Soc., 79 (9), 2050-2056, (1957) Near Ultraviolet absorption spectra of the pyridine monocarboxylic acids in water and ethanol solutions

C6H5NO2; isonicotinic acid; pyridine-4-carboxylic acid; CAS-No.: 55-22-1; PubChem: 5922
R. F. Evans , E. F. G. Herington, W. Kynaston Trans. Faraday Soc.,49, 1284-1292, (1953) Determination of dissociation constants of the pyridine-monocarboxylic acids by ultra-violet photoelectric spectrophotometry

C6H5NO2; picolinic acid; 2-pyridinecarboxylic acid; CAS-No.: 98-98-6
R. F. Evans , E. F. G. Herington, W. Kynaston Trans. Faraday Soc.,49, 1284-1292, (1953) Determination of dissociation constants of the pyridine-monocarboxylic acids by ultra-violet photoelectric spectrophotometry

H. H. G. Jellinek , J. R. Urwin J. Phys. Chem., 58 (7), 548-550, (1954) Ultraviolet Absorption Spectra and Dissociation Constants of Picolinic, Isonicotinic Acids and their Amides

H.P. Stephenson, H. Sponer J. Am. Chem. Soc., 79 (9), 2050-2056, (1957) Near Ultraviolet absorption spectra of the pyridine monocarboxylic acids in water and ethanol solutions

C6H6N2O2; trans-urocanic acid; (E)-3-(1H-imidazol-4-yl)prop-2-enoic acid; CAS-No.: 104-98-3
K. M. Hanson, B. Li, J. D. Simon J. Am. Chem. Soc.,119,2715-2721, (1997) A Spectroscopic Study of the Epidermal Ultraviolet Chromophoretrans-Urocanic Acid

cis-C6H6N2O2; cis-urocanic acid; (Z)-3-(1H-imidazol-5-yl)prop-2-enoic acid; CAS-No.: 7699-35-6
K. M. Hanson, B. Li, J. D. Simon J. Am. Chem. Soc.,119,2715-2721, (1997) A Spectroscopic Study of the Epidermal Ultraviolet Chromophoretrans-Urocanic Acid

C7H6O3; salicylic acid; 2-hydroxybenzoic acid; CAS-No.: 69-72-7; PubChem: CID 338
J. J. Jankowski, D. J. Kieber, K. Mopper Photochemistry and Photobiology, 70(3), 319-328, (1999) Nitrate and Nitrite Ultraviolet Actinometers

C8H8O4; vanillic acid; 4-hydroxy-3-methoxybenzoic acid; CAS-No.: 121-34-6; PubChem: 8468
H. Mikawa, K. Sato, C. Takasaki, K. Ebisawa Bull. Chem. Soc. Japan, 29 (2), 254-258, (1956) Studies on the Cooking Mechanism of Wood. XIV. On the UVAbsorption Spectrum, Phenolic Hydroxyl Group and Carboxyl Group of Thiolignin

C13H9Cl3N2O; benzoic acid 2-(2,4,6-trichlorophenyl) hydrazide; CAS-No.: 33422-33-2
K. T. Koshy , A. R. Friedman , A. L. VanDerSlik , D. R. Graber J. Agric. Food Chem., 23 (6), 1084-1088, (1975) Photolysis of Benzoic Acid 2-(2,4,6-Trichlorophenyl)hydrazide

C11H20O2; undecylenic acid; undec-10-enoic acid; CAS-No.: 112-38-9; PubChem: 5634
A. L. Gomez, J. Park, M. L. Walser, A. Lin, S. A. Nizkorodov J. Phys. Chem. A, 110, 3584-3592, (2006) UV Photodissociation Spectroscopy of Oxidized Undecylenic Acid Films

C9H13N2O9P; uridylic acid; uridine monophosphate; UMP; CAS-No.: 58-97-9; PubChem: 6030
J. McT. Ploeser, H. S. Loring J. Biol. Chem., 178, 431-437, (1949) The ultraviolet absorption spectra of the pyrimidine ribonucleosides and ribonucleotides

C9H14N3O8P; cytidylic acid; cytidine monophosphate; CMP; CAS-No.: 63-37-6; PubChem: 6131
J. McT. Ploeser, H. S. Loring J. Biol. Chem., 178, 431-437, (1949) The ultraviolet absorption spectra of the pyrimidine ribonucleosides and ribonucleotides

C3H7NO2; CH3CH(NH2)COOH; alanine; 2-aminopropanoic acid; CAS-No.: 302-72-7; PubChem: 5950
R. Abu-Eittah, A. Obaid, S. Basahl, E. Diefallah Bull. Chem. Soc. Japan, 61, 2609-2613, (1988) Molecular orbital treatment of some amino acids

M. Tia, B. Cunha de Miranda, S. Daly, F. Gaie-Levrel, G. A. Garcia, L. Nahon, I. Powis J. Phys. Chem. A, 118 (15), 2765-2779, (2014) VUV Photodynamics and Chiral Asymmetry in the Photoionization of Gas Phase Alanine Enantiomers

C9H11NO2; phenylalanine; Phe; 2-amino-3-phenylpropanoic acid; CAS-No.: 63-91-2; PubChem: 6140
R. Abu-Eittah, A. Obaid, S. Basahl, E. Diefallah Bull. Chem. Soc. Japan, 61, 2609-2613, (1988) Molecular orbital treatment of some amino acids

C9H11NO3; tyrosine; Tyr; (S)-tyrosine; 4-hydroxyphenylalanine; CAS-No.: 60-18-4; PubChem: 1153
L. Li, D.M. Lubman Anal. Chem., 59 (20), 2538-2541, (1987) Ultraviolet-Visible Absorption Spectra of Biological Molecules in the Gas Phase Using Pulsed Laser-Induced Volatilization Enhancement in a Diode Array Spectrophotometer

R. Abu-Eittah, A. Obaid, S. Basahl, E. Diefallah Bull. Chem. Soc. Japan, 61, 2609-2613, (1988) Molecular orbital treatment of some amino acids

C2H3NO3; oxamic acid; amino(oxo)acetic acid; oxamate; CAS-No.: 471-47-6; PubChem: CID 974
A. Halasa, L. Lapinski, H. Rostkowska, I. Reva, M. J. Nowak J. Phys. Chem. A, 119 (11), 2203-2210, (2015) Tunable Diode Lasers as a Tool for Conformational Control: The Case of Matrix-Isolated Oxamic Acid

C3H9O6P; glycerol 1-phosphate; (S)-2,3-dihydroxypropyl dihydrogen phosphate; L-glycerol 1-phosphate; CAS-No.: 5746-57-6; PubChem: 439276
J. Greenwald, M. Halmann J. Chem. Soc., Perkin Trans., 2, 1095-1101, (1972) The Photochemistry of Phosphorus Compounds. Part VII. The Far-ultraviolet Spectroscopy and Photochemistry of Glycerol 1-Phosphate and of Glycerol 2-Phosphate in Aqueous Solutions

C3H9O6P; glycerol 2-phosphate; glycerol 2-(dihydrogen phosphate); CAS-No.: 17181-54-3
J. Greenwald, M. Halmann J. Chem. Soc., Perkin Trans., 2, 1095-1101, (1972) The Photochemistry of Phosphorus Compounds. Part VII. The Far-ultraviolet Spectroscopy and Photochemistry of Glycerol 1-Phosphate and of Glycerol 2-Phosphate in Aqueous Solutions

C4H4N2O4; dialuric acid; 2,4,5,6-pyrimidinetetrol; CAS-No.: 444-15-5
J.W. Patterson, A. Lazarow, S. Levey J. Biol. Chem.,177(1),187-96, (1949) Alloxan and dialuric acid: Their stabilities and ultraviolet absorption spectra

C8H7NO4; 4-nitrophenyl acetate; acetic acid 4-nitrophenyl ester; p-nitrophenyl acetate; CAS-No.: 830-03-5; PubChem: CID 13243
H.J. Goren, M. Fridkin Eur. J. Biochem., 41, 263-272, (1974) The Hydrolysis of p-Nitrophenylacetate in Water

C8H6N2O2; indazole-3-carboxylic acid; indazole-3-acid; 1H-indazole-3-carboxylic acid; CAS-No.: 4498-67-3; PubChem: CID 78250
V. Rousseau, H.G. Lindwall J. Am. Chem. Soc., 72 (7), 3047-3051, (1950) Structure and ultraviolet absorption spectra of indazole, 3-substituted indazole and some of their derivatives

C9H8N2O2; 1-methylindazole-3-carboxylic acid; 1-methylindazole-3-acid; CAS-No.: 50890-83-0; PubChem: CID 689105
V. Rousseau, H.G. Lindwall J. Am. Chem. Soc., 72 (7), 3047-3051, (1950) Structure and ultraviolet absorption spectra of indazole, 3-substituted indazole and some of their derivatives

C9H8N2O2; 2-methylindazole-3-carboxylic acid; 2-methylindazole-3-acid; CAS-No.: 34252-44-3; PubChem: CID 7060537
V. Rousseau, H.G. Lindwall J. Am. Chem. Soc., 72 (7), 3047-3051, (1950) Structure and ultraviolet absorption spectra of indazole, 3-substituted indazole and some of their derivatives

C8H7NO4; o-nitrophenylacetic acid; 2-nitrophenylacetic acid; CAS-No.: 3740-52-1; PubChem: CID 77337
R.E. Buckles, K.G. Bremer J. Am. Chem. Soc., 77 (3), 805-806, (1955) The effect of base on the ultraviolet absorption spectra of phenylacetic acids

C8H7NO4; p-nitrophenylacetic acid; 4-nitrophenylacetic acid; CAS-No.: 104-03-0; PubChem: CID 4661
R.E. Buckles, K.G. Bremer J. Am. Chem. Soc., 77 (3), 805-806, (1955) The effect of base on the ultraviolet absorption spectra of phenylacetic acids

C29H48O2; cholesteryl acetate; cholest-5-en-3-yl acetate; CAS-No.: 604-35-3; PubChem: CID 222529
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C32H52O2; lanosterol acetate; CAS-No.: 2671-68-3; PubChem: CID 313261
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds

C37H54O2; lupeol benzoate; lupeolbenzoate; CAS-No.: 1617-69-2; PubChem: CID 219629
O.H. Wheeler, J.L. Mateos J. Org. Chem., 21 (10), 1110-1112, (1956) The Ultraviolet Absorption of Isolated Double Bonds


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