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

Substance: formaldehyde					Other Names: methanal

Formula: CH2O						CAS-No.: 50-00-0	PubChem: CID 712

Study: uv absorption spectra


Authors: G. Fleming, M.M. Anderson, A.J. Harrison, L.W. Pickett

Title: Effect of Ring Size on the Far Ultraviolet Absorption and Photolysis of Cyclic Ethers

Journal/Source: J. Chem. Phys., 30, 351-354, (1959); http://dx.doi.org/10.1063/1.1729951 


Data: diagram, table

Energy/Wavelength range: 57000 - 65000 cm-1) (~ 154 - 175 nm)

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration:

Phase: vapor

pH:


Comments: Absorption curves, tabulated extinction coefficients, and oscillator strengths are given for trimethylene oxide, ethylene oxide, and 
formaldehyde vapor in the spectral range 155 - 200 nm.

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