2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
Suppliers
Names
[ CAS No. ]:
4425-56-3
[ Name ]:
2,4-Dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
[Synonym ]:
2,4-dioxo-1H-pyrimidine-5-carbonitrile
2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile
5-Pyrimidinecarbonitrile, 1,2,3,4-tetrahydro-2,4-dioxo-
2,4-dihydroxypyrimidine-5-carbonitrile
5-cyanouracil
2,4-Dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile
Chemical & Physical Properties
[ Density]:
1.7±0.1 g/cm3
[ Boiling Point ]:
524.8±60.0 °C at 760 mmHg
[ Melting Point ]:
303 °C(dec.)
[ Molecular Formula ]:
C5H3N3O2
[ Molecular Weight ]:
137.096
[ Flash Point ]:
271.2±32.9 °C
[ Exact Mass ]:
137.022522
[ PSA ]:
89.51000
[ LogP ]:
-1.82
[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C
[ Index of Refraction ]:
1.670
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
20/22
[ Safety Phrases ]:
22-36/37
[ HS Code ]:
2933599090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933599090
[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%