Methyl 2-bromobut-2-enoate

Names

[ Name ]:
Methyl 2-bromobut-2-enoate

[Synonym ]:
trans-2-Bromcrotonsaeure-methylester
METHYL A-BROMOCROTONATE
METHYL 2-BROMOCROTONATE
methyl bromo-crotonate
Einecs 241-627-1
methyl 2-bromobut-2-enoate
2-Bromo-2-butenoic acid methyl ester

Chemical & Physical Properties

[ Density]:
1.477g/cm3

[ Boiling Point ]:
165.8ºC at 760mmHg

[ Molecular Formula ]:
C₅H₇BrO₂

[ Molecular Weight ]:
179.01200

[ Flash Point ]:
54.1ºC

[ Exact Mass ]:
177.96300

[ PSA ]:
26.30000

[ LogP ]:
1.45810

[ Vapour Pressure ]:
1.84mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.486

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

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

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Articles

H. Hagiwara, T. Kodama, H. Kosugi, H. Uda

J. Chem. Soc. Chem. Commun. , 413, (1976)

Enoate reductase-mediated preparation of methyl (S)-2-bromobutanoate, a useful key intermediate for the synthesis of chiral active pharmaceutical ingredients. Brenna E, et al.

Org. Process Res. Dev. 16(2) , 262-268, (2011)