science-softCon uv/vis+ spectra data base;	www.uv-spectra.de; (C) science-softCon 2019

Substance: trifluoroacetaldehyde		Other Names: acetaldehyde, trifluoro-

Formula: CF3CHO					CAS-No.: 75-90-1

Study: UV absorption spectrum, quantum yields


Authors: M.S. Chiappero, F.E. Malanca, G.A. Arguello, S.T. Wooldridge, M.D. Hurley, J.C. Ball, T.J. Wallington, R.L. Waterland, R.C. Buck

Title: Atmospheric chemistry of perfluoroaldehydes (CxF2x+1CHO) and fluorotelomer aldehydes (CxF2x+1CH2CHO): Quantification 
of the important role of photolysis

Journal/Source: J. Phys. Chem. A., 110(43), 11944-11953, (2006);  DOI: 10.1021/jp064262k 


Data: table, diagram

Energy/Wavelength range: 225 - 400 nm

Resolution: 

Temperature: 249 - 297 K

Temperature dependence: yes

Pressure/Concentration:

Phase:

pH:


Comments: The UV absorption spectra of CF3CHO, C2F5CHO, C3F7CHO, C4F9CHO, CF3CH2CHO, and C6F13CH2CHO were recorded over 
the range 225-400 nm at 249-297 K. The quantum yield at 254 nm is 0.79 ± 0.09 (CF3CHO) and at 308 nm Phi = 0.17 ± 0.03 (CF3CHO).

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