Uracil
Properties
- Molecular formula
- C4H4N2O2
- Molar mass
- 112.09 g/mol
- Exact mass
- 112.0273 Da
- Melting point
- 338 °C
- logP
- -0.11Crippen estimate
- Polar surface area
- 66.2 Ų
- H-bond donors / acceptors
- 2 / 4
- Rotatable bonds
- 0
Hazards
Warning
- H315 Causes skin irritation11.8% of notifiers
- H319 Causes serious eye irritation11.8% of notifiers
- H335 May cause respiratory irritation11.8% of notifiers
Aggregated from 17 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
66-22-8SMILES
Oc1ccnc(O)n1InChIKey
ISAKRJDGNUQOIC-UHFFFAOYSA-NInChI
InChI=1S/C4H4N2O2/c7-3-1-2-5-4(8)6-3/h1-2H,(H2,5,6,7,8)Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
11 names
- 2,4(1H,3H)-Pyrimidinedione
- 2,4-Dioxopyrimidine
- 2,4-Pyrimidinediol
- 2,4-Dihydroxypyrimidine
- Pyrod
- Pirod
- 2,4-Pyrimidinedione
- Hybar X
- NSC 3970
- 4-Hydroxyuracil
- 1,2,3,4-Tetrahydropyrimidine-2,4-dione
Work with Uracil
Similar compounds
4-Thiouracil591-28-656 % similar
2-Thiouracil141-90-254 % similar
4-Methyl-2-pyrimidinol monohydrochloride5348-51-654 % similar
6-Hydrazinyl-2(1H)-pyrimidinone3310-41-650 % similar
2-(Methylthio)-4(3H)-pyrimidinone5751-20-250 % similar
2-Pyrimidinone hydrochloride38353-09-244 % similar
Pyrimidone557-01-743 % similar
2,6-Dihydroxypyridine626-06-243 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.