4-thiouracil

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Structural formula
Structural formula of 4-thiouracil
General
Surname 4-thiouracil
Molecular formula C 4 H 4 N 2 OS
External identifiers / databases
CAS number 591-28-6
EC number 627-565-1
ECHA InfoCard 100.155.914
PubChem 2734394
ChemSpider 2016 146
Wikidata Q20892040
properties
Molar mass 128.15 g mol −1
Physical state

firmly

Melting point

295 ° C (decomposition)

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 302 + 312 + 332
P: 280
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

4-Thiouracil is a heterocyclic organic compound with a pyrimidine backbone. It is a derivative of the nucleobase uracil with a sulfur instead of oxygen in position 4.

Individual evidence

  1. a b c Data sheet 4-Thiouracil from Sigma-Aldrich , accessed on March 19, 2019 ( PDF ).