ChemicalBook--->CAS DataBase List--->4425-56-3

4425-56-3

4425-56-3 Structure

4425-56-3 Structure
IdentificationBack Directory
[Name]

5-Cyanouracil
[CAS]

4425-56-3
[Synonyms]

5-CYANOURACIL
5-CYANO-2,4-DIHYDROXYPYRIMIDINE
2,4(1H,3H)-Pyrimidinedione, 5-cyano-
2,4-DIHYDROXYPYRIMIDINE-5-CARBONITRILE
2,4-Dioxo-1H-pyrimidine-5-carbonitrile
2,4-Dihydroxy-5-pyrimidinecarbonitrile
2,4-diketo-1H-pyrimidine-5-carbonitrile
2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
5-Pyrimidinecarbonitrile, 1,2,3,4-tetrahydro-2,4-dioxo- (6CI,7CI,8CI,9CI)
5-Cyanouracil, 2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile, 5-Cyano-2,4-dioxo-1,2,3,4-tetrahydropyrimidine
[Molecular Formula]

C5H3N3O2
[MDL Number]

MFCD00051958
[MOL File]

4425-56-3.mol
[Molecular Weight]

137.1
Chemical PropertiesBack Directory
[Melting point ]

295 °C (decomp)
[density ]

1.52±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

powder to crystal
[pka]

5.76±0.10(Predicted)
[color ]

White to Orange to Green
[CAS DataBase Reference]

4425-56-3
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H332-H335
[Precautionary statements ]

P261-P280-P305+P351+P338
[Hazard Codes ]

Xi
[Hazard Note ]

Irritant
[HS Code ]

2933599590
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Methanol-->Diethyl ether-->Sodium-->Urea-->Triethyl orthoformate-->Ethyl cyanoacetate
[Preparation Products]

2,4-Dihydroxypyrimidine-5-carboxylic acid
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