(z)-2-bromo-2-butene

Names

[ CAS No. ]:
3017-68-3

[ Name ]:
(z)-2-bromo-2-butene

[Synonym ]:
o-Bromocinnamic acid
2-bromo-trans-2-butene
2-bromo-bis-2-butene
trans-2-bromo-2-butene
cis-2-bromo-but-2-ene
trans-2-bromobut-2-ene
2-Bromo-but-2-ene
BROMOCINNAMIC ACID,2
2-bromo-cinnamic acid
2-bromo-cis-2-butene
RARECHEM BK HC T304
TRANS-2-BROMOCINNAMIC ACID
Cinnamic acid,o-bromo
2-Brom-zimtsaeure
MFCD00191841

Chemical & Physical Properties

[ Density]:
1.332 g/mL at 25ºC(lit.)

[ Boiling Point ]:
84ºC(lit.)

[ Melting Point ]:
-111.2°C

[ Molecular Formula ]:
C4H7Br

[ Molecular Weight ]:
135.00200

[ Flash Point ]:
30 °F

[ Exact Mass ]:
133.97300

[ LogP ]:
2.30500

[ Index of Refraction ]:
n20/D 1.459(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 ]:
11

[ Safety Phrases ]:
16-29-33-7/9

[ 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

  • Butane, 2,3-dibromo-,(2R,3R)-rel-
  • 2-Bromo-2-butene
  • [(Trimethylsilyl)Methyl]Magnesium Chloride
  • 2,3-Dibromobutane, mixture of (±) and meso
  • But-2-yne
  • cis-2-butene
  • 1-butyne
  • 2,2,3-tribromobutane
  • Ethylene glycol
  • 2-bromo-2-butene

DownStream

  • trans-2-Methyl-2-butenal
  • Acetoin
  • But-2-yne
  • Hydrogen bromide
  • Butanenitrile,2-methyl-
  • (Z)-2-methyl-2-butenenitrile
  • (E)-2-Methyl-2-butenenitrile
  • 2-butene
  • dibenzyl octanedioate
  • Benzyl butyrate

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

  • (Z)-2-bromo-1,1-diethoxy-2-butene
  • (Z)-2-bromo-2-cycloundecen-1-yl acetate
  • (Z)-2-bromo-2-cyclodecen-1-yl acetate
  • (Z)-(2-Bromo-2-phenylvinyl)boronic acid
  • (Z)-2-bromo-2-buten-1-ol
  • [(Z)-2-bromo-2-chloro-1-(2,4-dichlorophenyl)ethenyl] diethyl phosphate