science-softCon uv/vis spectra data base;	 		www.uv-spectra.de; (C) science-softcon 2008

Substance: 1,1,1-difluorochloroethane				Other Names: Freon 142

Formula: CH3CF2Cl					CAS-No.: 75-68-3

Study: photochemistry

                
Authors: R. A. Brownsword, P. Schmiechen, H.-R. Volpp, H.P. Upadhyaya, Y.J. Jung, K.-H. Jung

Title: Chlorine atom formation dynamics in the dissociation of CH3CF2Cl (HCFC-142b) after UV laser photoexcitation

Journal: J. Chem. Phys., 110, 11823-11829, (1999)


Data: (diagram, table, disk): diagram, table

Wavelength range: 193.3 nm

Resolution: 

Temperature: 298 K

Temperature dependence: 

Pressure: 


Comments: The absolute quantum yields for photolytic formation of Cl* and Cl atoms were determined to be PHI (Cl + Cl*) = 0.90 +- 0.17.
The [Cl*]/[Cl] branching ratio is 0.39 +- 0.11.

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