3-Chloro-1-butyne

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Names

[ CAS No. ]:
21020-24-6

[ Name ]:
3-Chloro-1-butyne

[Synonym ]:
3-chloro-but-1-yne
3-Chloro-1-butyne
3-Chlor-but-1-in
3-Chlorobut-1-yne
1-Butyne, 3-chloro-
2-chlorobut-3-yne
1-butyn-3-yl chloride
EINECS 244-151-2
1-Butyne,3-chloro

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
68.5±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C4H5Cl

[ Molecular Weight ]:
88.535

[ Flash Point ]:
-11.6±15.2 °C

[ Exact Mass ]:
88.007980

[ LogP ]:
1.33

[ Vapour Pressure ]:
151.1±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.429

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S9;S16;S33

[ RIDADR ]:
UN 1993

[ HS Code ]:
2903299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Butyn-2-ol
  • 3-Butyn-2-yl 4-methylbenzenesulfonate
  • 1-butyne

DownStream

  • 1,2-butadiene
  • penta-2,3-dienoic acid
  • ethyl 3-methyl-2-propan-2-ylpent-4-ynoate
  • 3-chlorobut-1-ynyl(triphenyl)stannane
  • dodeca-2,3-diene
  • 3,3-dimethylundec-1-yne

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%

Related Compounds

  • 3-Chloro-3-methyl-1-butyne
  • 3-chloro-1-methyl-5-pyrazin-2-ylpyridin-2-one
  • 3-chloro-1-(4-propylphenyl)propan-1-one
  • 3-chloro-1-(3,4-dichlorophenyl)isoquinoline
  • 3-chloro-1-cyclohexyl-pyrrolidine
  • 3-chloro-1-(2-hydroxy-5-methylphenyl)propan-1-one
  • N-(4-((4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazin-1-yl)sulfonyl)phenyl)acetamide
  • 5-Methyl-3-(6-(4-(thiophen-2-ylsulfonyl)piperazin-1-yl)pyridin-3-yl)-1,2,4-oxadiazole
  • 5-Methyl-3-(6-(4-(pyridin-3-ylsulfonyl)piperazin-1-yl)pyridin-3-yl)-1,2,4-oxadiazole
  • 3-(6-(4-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)sulfonyl)piperazin-1-yl)pyridin-3-yl)-5-methyl-1,2,4-oxadiazole
  • 3-(6-(4-((4-Methoxy-3-methylphenyl)sulfonyl)piperazin-1-yl)pyridin-3-yl)-5-methyl-1,2,4-oxadiazole
  • N-(2-methoxyphenyl)-4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)piperazine-1-carboxamide
  • 4-(5-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-2-yl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide
  • 2-(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)-N-(2-methoxyphenyl)acetamide
  • Ethyl 2-(2-(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)acetamido)benzoate
  • N-(4-acetylphenyl)-2-(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)acetamide
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