4-Bromo-1-butyne
Suppliers
Names
[ CAS No. ]:
38771-21-0
[ Name ]:
4-Bromo-1-butyne
[Synonym ]:
1-Bromo-3-butyne
4-bromo-butyne
1-Butyne, 4-bromo-
4-Bromo-1-butyne
1-Butyne,4-bromo
3-Butynyl Bromide
4-Bromobut-1-yne
1-bromo-3-butynol
4-bromo-but-1-yne
homopropargyl bromide
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
118.3±23.0 °C at 760 mmHg
[ Molecular Formula ]:
C4H5Br
[ Molecular Weight ]:
132.986
[ Flash Point ]:
32.3±17.0 °C
[ Exact Mass ]:
131.957458
[ LogP ]:
1.72
[ Vapour Pressure ]:
20.0±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.483
[ Storage condition ]:
2~8℃
MSDS
Safety Information
[ Hazard Codes ]:
T: Toxic;
[ Risk Phrases ]:
R10;R25;R43
[ Safety Phrases ]:
S36/37-S45
[ RIDADR ]:
2811.0
[ HS Code ]:
2903399090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2903399090
[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%