1-bromobut-1-yne

Modify Date: 2024-01-10 10:46:37

1-bromobut-1-yne Structure
1-bromobut-1-yne structure
Common Name 1-bromobut-1-yne
CAS Number 50405-39-5 Molecular Weight 132.98600
Density 1.461g/cm3 Boiling Point 104.256ºC at 760 mmHg
Molecular Formula C4H5Br Melting Point N/A
MSDS N/A Flash Point 21.683ºC

 Names

Name 1-bromobut-1-yne
Synonym More Synonyms

 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

~85%

1-bromobut-1-yne Structure

1-bromobut-1-yne

CAS#:50405-39-5

Literature: Brandsma; Verkruijsse Synthesis, 1990 , # 11 p. 984 - 985

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1-bromobut-1-yne Structure

1-bromobut-1-yne

CAS#:50405-39-5

Literature: Fan, Xuesen; He, Yan; Zhang, Xinying; Guo, Shenghai; Wang, Yangyang Tetrahedron, 2011 , vol. 67, # 34 p. 6369 - 6374

 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%

 Synonyms

1-Butyne,1-bromo
1-Brom-but-1-in
1-bromobutyne
1-BROMO-1-BUTYNE
1-bromo-but-1-yne
butynyl bromide