science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2020

Substance: formaldehyde oxide				Other Names: formaldehyde carbonyl oxide

Formula: H2COO						CAS-No.: 

Study: uv absorption cross section

                
Authors: Z.I. Buras, R.M.I. Elsamra, W.H. Green

Title: Direct Determination of the simplest Criegee Intermediate (CH2OO) Self Reaction Rate

Journal/Source: J. Phys. Chem. Lett., 5 (13), 2224-2228, (2014); DOI: 10.1021/jz5008406


Data: table, diagram

Energy/Wavelength range: 375 nm

Resolution: 

Temperature: 297 K

Temperature dependence: no

Pressure/Concentration: 

Phase: gas

pH:


Comments: Based on the average value of all six measurements, the authors report a value of sigma(CH2OO) = 6.2 ± 2.2 x 10-18 cm2 molecule-1 at 375 nm.

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