4-Chloro-1-butyne

Names

[ CAS No. ]:
51908-64-6

[ Name ]:
4-Chloro-1-butyne

[Synonym ]:
4-chloro-but-1-yne
4-Chlor-but-1-in
homopropargyl chloride
4-chloro-1-butyne
homopropargylic chloride

Chemical & Physical Properties

[ Density]:
0.986

[ Boiling Point ]:
96ºC

[ Molecular Formula ]:
C₄H₅Cl

[ Molecular Weight ]:
88.53550

[ Flash Point ]:
8ºC

[ Exact Mass ]:
88.00800

[ LogP ]:
1.24850

[ Index of Refraction ]:
1.4376-1.4420

Safety Information

[ Hazard Codes ]:
T,Xn

[ Risk Phrases ]:
25-43-41-22

[ Safety Phrases ]:
45-36/37/39-26

[ HS Code ]:
2903299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2903299090

[ Summary ]:
2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%