science-softCon uv/vis+ spectra data base;		www.uv-spectra.de; (C) science-softCon 2018

Substance: 2-thiouracil					Other Names: 4-hydroxy-2-mercaptopyrimidine

Formula: C4H4N2OS					CAS-No.: 141-90-2	PubChem: CID 1269845

Study: UV absorption spectrum

                
Authors: D. Shugar, J.J. Fox

Title: Absorption spectra and structure of 2-thiouracil derivatives as a function of pH

Journal/Source: Bull. Soc. Chim. Belges, 61 (5-6), 293-309, (1952); DOI: 10.1002/bscb.19520610509


Data: table, diagram

Energy/Wavelength range: 205 - 340 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: solution

pH: 3.6 - 12


Comments: The ultraviolet absorption spectra of several 2-thiouracil derivatives were measured at various pH values and apparent dissociation 
constants determined from these spectra.

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