2-bromo-2-butene

Suppliers

Names

[ CAS No. ]:
3017-71-8

[ Name ]:
2-bromo-2-butene

[Synonym ]:
EINECS 236-316-2
trans-2-bromobut-2-ene
trans-2-Bromo-2-butene
2-Butene,2-bromo
2-bromo-cis-2-butene
2-Bromobut-2-ene
MFCD00000141
1-Methyl-1-propenyl Bromide

Chemical & Physical Properties

[ Density]:
1.331 g/mL at 25 °C(lit.)

[ Boiling Point ]:
91-92 °C(lit.)

[ Molecular Formula ]:
C4H7Br

[ Molecular Weight ]:
135.00200

[ Flash Point ]:
34 °F

[ Exact Mass ]:
133.97300

[ LogP ]:
2.30500

[ Index of Refraction ]:
n20/D 1.461(lit.)

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225

[ Precautionary Statements ]:
P210

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
F: Flammable;

[ Risk Phrases ]:
R11

[ Safety Phrases ]:
S16-S29-S33-S7/9

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
3.1

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-dibromopentane
  • 2-butene
  • 2,3-Dibromobutane, mixture of (±) and meso
  • 2,2,3-tribromobutane
  • 1-butyne
  • Ethylene glycol
  • (z)-2-bromo-2-butene
  • Ethanol
  • Sodium benzenolate

DownStream

  • trans-2-Methyl-2-butenal
  • Acetoin
  • But-2-yne
  • Hydrogen bromide
  • (Z)-2-methyl-2-butenenitrile
  • (E)-2-Methyl-2-butenenitrile
  • Tiglic acid
  • 2,2,3-tribromobutane
  • cis-2-butene

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%

Related Compounds

  • 2-Bromo-2-butene
  • (z)-2-bromo-2-butene
  • 2-bromo-2-butenenitrile
  • 2-Bromo-3-chlorohexafluoro-2-butene
  • 2-bromo-3-chloro-2-butene, cis
  • 2-bromo-1,4-diphenyl-2-butene-1,4-dione
  • 2-{1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentyl]-N-propylformamido}acetic acid
  • 3-{1-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanoyl]pyrrolidin-3-yl}propanoic acid
  • 2-[1-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetyl)-3-oxopiperazin-2-yl]acetic acid
  • 2-[4-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetyl)piperazin-1-yl]propanoic acid
  • 3-Amino-5-bromo-1-(3-methylbutan-2-yl)-1,4-dihydropyridin-4-one
  • 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanoyl]azetidine-2-carboxylic acid
  • 1-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanoyl]azetidine-2-carboxylic acid
  • 3-[1-(Aminooxy)-2-methylpropan-2-yl]benzene-1,2-diol
  • 1-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclobutanecarbonyl}azetidine-2-carboxylic acid
  • 1-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2,2-dimethylbutanoyl]azetidine-2-carboxylic acid
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