2-Butyne, 1,4-dibromo-

Names

[ Name ]:
2-Butyne, 1,4-dibromo-

[Synonym ]:
2-Butyne,4-dibromo
2-Butyne,1,4-dibromo
1,4-Dibromobutyne
1,4-dibromo-5-butyne
1,4-Dibrom-but-2-in
1,4-dibromo-but-2-yne
1,4-Dibromo-2-butyne

Chemical & Physical Properties

[ Density]:
2.032g/cm3

[ Boiling Point ]:
220.6ºC at 760mmHg

[ Molecular Formula ]:
C₄H₄Br₂

[ Molecular Weight ]:
211.88300

[ Flash Point ]:
91.5ºC

[ Exact Mass ]:
209.86800

[ LogP ]:
1.77960

[ Vapour Pressure ]:
0.166mmHg at 25°C

[ Index of Refraction ]:
1.566

Safety Information

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

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%