1-Bromo-2,3-butanedione
Names
[ CAS No. ]:
5308-51-0
[ Name ]:
1-Bromo-2,3-butanedione
[Synonym ]:
2,3-Butanedione, 1-bromo-
1-Bromobutane-2,3-dione
1-Bromo-2,3-butanedione
Chemical & Physical Properties
[ Density]:
1.6±0.1 g/cm3
[ Boiling Point ]:
148.3±23.0 °C at 760 mmHg
[ Molecular Formula ]:
C4H5BrO2
[ Molecular Weight ]:
164.985
[ Flash Point ]:
64.5±9.2 °C
[ Exact Mass ]:
163.947281
[ PSA ]:
34.14000
[ LogP ]:
-0.63
[ Vapour Pressure ]:
4.3±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.468
[ Storage condition ]:
2-8°C
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2914700090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914700090
[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%