1-bromobut-1-yne

Names

[ CAS No. ]:
50405-39-5

[ Name ]:
1-bromobut-1-yne

[Synonym ]:
1-Butyne,1-bromo
1-Brom-but-1-in
1-bromobutyne
1-BROMO-1-BUTYNE
1-bromo-but-1-yne
butynyl bromide

Chemical & Physical Properties

[ Density]:
1.461g/cm3

[ Boiling Point ]:
104.256ºC at 760 mmHg

[ Molecular Formula ]:
C₄H₅Br

[ Molecular Weight ]:
132.98600

[ Flash Point ]:
21.683ºC

[ Exact Mass ]:
131.95700

[ LogP ]:
1.75220

[ Index of Refraction ]:
1.49

Safety Information

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

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%