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
  • 1-(2-tert-pentyl-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-benzo[d]imidazol-5-ylsulfonyl)-1H-pyrrole-3-carboxylic acid
  • N-[2-(1,1-Difluoroethyl)-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]acetamide
  • N-{3-Nitro-4-[(tetrahydro-2H-pyran-4-ylmethyl)amino]phenyl}acetamide
  • N-cyclopropylmorpholine-2-carboxamide
  • 2-(1,1-dimethylpropyl)-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-amine
  • N-Acetyl 3-(5-pyrimidyl)aniline
  • 1,1-Dimethylethyl 4-{[2-(1-hydroxyethyl)-4-pyridinyl]oxy}-1-piperidine carboxylate
  • 1,1-Dimethylethyl 4-[(2-acetyl-4-pyridinyl)oxy]-1-piperidinecarboxylate
  • Tert-butyl 4-(2-fluoro-3-formylphenoxy)piperidine-1-carboxylate
  • (+/-)-1,1-Dimethylethyl 4-{[3-(1-hydroxyethyl)phenyl]oxy}-1-piperidinecarboxylate
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