5-Uracilboronic acid
Names
[ CAS No. ]:
70523-22-7
[ Name ]:
5-Uracilboronic acid
[Synonym ]:
Boronic acid, (1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)-
Boronic acid, B-(1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl)-
(2,4-Dihydroxypyrimidin-5-yl)boronic acid
(2,4-Dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)boronic acid
(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)boronic acid
5-Uracilboronic acid
T6N CNJ BQ DQ EBQQ
(2,4-dioxo-1H-pyrimidin-5-yl)boronic acid
MFCD01318983
T6MVMVJ EBQQ
Chemical & Physical Properties
[ Density]:
1.8±0.1 g/cm3
[ Boiling Point ]:
607.2±65.0 °C at 760 mmHg
[ Melting Point ]:
300 °C
[ Molecular Formula ]:
C4H5BN2O4
[ Molecular Weight ]:
155.904
[ Flash Point ]:
321.0±34.3 °C
[ Exact Mass ]:
156.034241
[ PSA ]:
106.18000
[ LogP ]:
-3.18
[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C
[ Index of Refraction ]:
1.653
MSDS
Safety Information
[ Hazard Codes ]:
Xn,Xi
[ Risk Phrases ]:
R22:Harmful if swallowed. R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[ Safety Phrases ]:
S36-S24/25
[ WGK Germany ]:
3
[ RTECS ]:
UE9455000
[ HS Code ]:
2933599090
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%