Uracil
CAS Registry Number®
66-22-8
CAS Name
UracilMolecular Formula
C4H4N2O2Molecular Mass
112.09Cite this Page
Uracil. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=66-22-8 (retrieved ) (CAS RN: 66-22-8). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
338 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)
InChIKey
InChIKey=ISAKRJDGNUQOIC-UHFFFAOYSA-N
SMILES
O=C1NC(=O)NC=C1
Canonical SMILES
O=C1C=CNC(=O)N1
Other Names for this Substance
- 2,4(1H,3H)-Pyrimidinedione
- Uracil
- 2,4-Dioxopyrimidine
- 2,4-Pyrimidinediol
- 2,4-Dihydroxypyrimidine
Deleted or Replaced CAS Registry Numbers
766-19-8, 4433-21-0, 4433-24-3, 42910-77-0, 144104-68-7, 138285-60-6, 153445-42-2, 51953-19-6