Thiouracil
CAS Registry Number®
141-90-2
CAS Name
ThiouracilMolecular Formula
C4H4N2OSMolecular Mass
128.15Cite this Page
Thiouracil. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=141-90-2 (retrieved ) (CAS RN: 141-90-2). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
>340 °C (decomp)
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/C4H4N2OS/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)
InChIKey
InChIKey=ZEMGGZBWXRYJHK-UHFFFAOYSA-N
SMILES
O=C1NC(=S)NC=C1
Canonical SMILES
O=C1C=CNC(=S)N1
Other Names for this Substance
- 4(1H)-Pyrimidinone, 2,3-dihydro-2-thioxo-
- Uracil, 2-thio-
- 2,3-Dihydro-2-thioxo-4(1H)-pyrimidinone
- 6-Hydroxy-2-mercaptopyrimidine
- 2-Mercapto-4-hydroxypyrimidine
Deleted or Replaced CAS Registry Numbers
107646-88-8, 107646-89-9, 156-82-1, 4401-53-0, 4401-54-1