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

Substance: phthalide				Other Names: 1(3H)-isobenzofuranone

Formula: C8H6O2					CAS-No.: 87-41-2

Study: uv absorption coefficients, kinetics


Authors: L. Wang, J. Arey, R. Atkinson

Title: Kinetics and Products of Photolysis and Reaction with OH Radicals of a Series of Aromatic Carbonyl Compounds

Journal/Source: Environ. Sci. Technol., 40 (17), 5465-5471, (2006); DOI: 10.1021/es061022+


Data: table, diagram

Energy/Wavelength range: 205 - 290 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 735 Torr total pressure of purified air at ~ 5% relative humidity

Phase: gas

pH:


Comments: The absorption coefficients for phthaldialdehyde, 2- acetylbenzaldehyde, 1,2-diacetylbenzene and phthalide 
are measured in n-hexane solution.

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