science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: triadekafluorooctanealdehyde			Other Names: 

Formula: C8H3F13O ;C6F13CH2CHO				CAS-No.: 

Study: uv absorption spectrum, quantum yields


Authors: M.S. Chiappero, F.E. Malanca, G.A. Argüello, 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, 11944-11953, (2006); DOI: 10.1021/jp064262k


Data: diagram, table

Energy/Wavelength range: 230 - 370 nm

Resolution: 1 nm

Temperature: 297 K

Temperature dependence: yes

Pressure/Concentration:

Phase:

pH:


Comments: Quantum yields at 254 nm were 0.79 ± 0.09 (CF3CHO), 0.81 ± 0.09 (C2F5CHO), 0.63 ± 0.09 (C3F7CHO), 0.60 ± 0.09 (C4F9CHO), 
0.74 ± 0.08 (CF3CH2CHO), and 0.55 ± 0.09 (C6F13CH2CHO). Quantum yields at 308 nm were 0.17 ± 0.03 (CF3CHO), 0.08 ± 0.02 (C4F9CHO), 
and 0.04 ± 0.01 (CF3CH2CHO). 

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