2-Butyne, 1,4-dibromo-

Modify Date: 2024-01-02 10:07:18

2-Butyne, 1,4-dibromo- Structure
2-Butyne, 1,4-dibromo- structure
Common Name 2-Butyne, 1,4-dibromo-
CAS Number 2219-66-1 Molecular Weight 211.88300
Density 2.032g/cm3 Boiling Point 220.6ºC at 760mmHg
Molecular Formula C4H4Br2 Melting Point N/A
MSDS N/A Flash Point 91.5ºC

 Names

Name 1,4-dibromobut-2-yne
Synonym More Synonyms

 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

~95%

2-Butyne, 1,4-dibromo- Structure

2-Butyne, 1,4-d...

CAS#:2219-66-1

Literature: Efskind, Jon; Benneche, Tore; Undheim, Kjell Acta Chemica Scandinavica, 1997 , vol. 51, # 9 p. 942 - 952

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2-Butyne, 1,4-dibromo- Structure

2-Butyne, 1,4-d...

CAS#:2219-66-1

Literature: Valette Annales de Chimie (Cachan, France), 1948 , vol. <12>3, p. 674 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1946 , vol. 223, p. 908

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2-Butyne, 1,4-dibromo- Structure

2-Butyne, 1,4-d...

CAS#:2219-66-1

Literature: Schubert et al. Journal of the American Chemical Society, 1954 , vol. 76, p. 1929,1931

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2-Butyne, 1,4-dibromo- Structure

2-Butyne, 1,4-d...

CAS#:2219-66-1

Literature: Johnson Journal of the Chemical Society, 1946 , p. 1013

~%

2-Butyne, 1,4-dibromo- Structure

2-Butyne, 1,4-d...

CAS#:2219-66-1

Literature: Valette Annales de Chimie (Cachan, France), 1948 , vol. <12>3, p. 674 Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1946 , vol. 223, p. 908

 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

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