science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2024

Substance: caffeine					Other Names: 1,3,7-trimethylpurine-2,6-dione

Formula: C8H10N4O2					CAS-No.: 58-08-2	PubChem: CID 2519

Study: uv absorption coefficients, quantum yields


Authors: J. Xu, C.-H. Huang

Title: Enhanced Direct Photolysis of Organic Micropollutants by Far-UVC Light at 222 nm from KrCl* Excilamps

Journal/Source: Environ. Sci. Technol. Lett., 10, 6, 543-548,(2023); https://doi.org/10.1021/acs.estlett.3c00313


Data: table

Energy/Wavelength range: 222 nm; 254 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 2 microM

Phase: solution (10 mM phosphate buffer)

pH: 6.8


Comments: