5-Hydroxyuracil
Names
[ CAS No. ]:
20636-41-3
[ Name ]:
5-Hydroxyuracil
[Synonym ]:
5-hydroxypyrimidine-2,4(1H,3H)-dione
5-Hydroxyuracil
2,4,5-Trihydroxypyrimidine
5-hydroxy-2,4(1H,3H)-pyrimidinedione
2,4(1H,3H)-Pyrimidinedione,5-hydroxy
Pyrimidine-2,4,5-triol
EINECS 207-829-9
MFCD00082987
5-Hydroxy-1H-pyrimidin-2,4-dion
2,4,5-Trihydroxypyrimidine
Chemical & Physical Properties
[ Density]:
1.605g/cm3
[ Boiling Point ]:
534.5ºC at 760mmHg
[ Melting Point ]:
>300ºC (dec.)(lit.)
[ Molecular Formula ]:
C4H4N2O3
[ Molecular Weight ]:
128.08600
[ Flash Point ]:
277ºC
[ Exact Mass ]:
128.02200
[ PSA ]:
75.27000
[ Appearance of Characters ]:
crystalline | light yellow
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26-36
[ WGK Germany ]:
3
[ 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%