science-softCon uv/vis+ spectra data base,	www.uv-spectra.de, (C) science-softCon 2017

Substance: 4-aminobenzoic acid 			Other Names: p-aminobenzoic acid; PABA

Formula: C7H7NO2				CAS-No.: 150-13-0	PubChem: CID 978

Study: uv absorption spectra

                
Authors: W.D. Kumler, L.A. Strait

Title: The ultraviolet absorption spectra and resonance in benzene derivatives - sulfanilamide, metanilamide, p-aminobenzoic acid, benzenesulfonamide, benzoic acid and aniline

Journal/Source: J. Am. Chem. Soc., 65 (12), 2349-2354, (1943); DOI: 10.1021/ja01252a027


Data: table, diagram

Energy/Wavelength range: 220 - 310 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution (1 N NaCl; 1 N NaOH; 1 N HCl)

pH:


Comments: 

Author to whom correspondence should be addressed (e-mail address):