Methyl bromocrotonate

Names

[ Name ]:
Methyl bromocrotonate

[Synonym ]:
Methyl (2E)-4-bromo-2-butenoate
TRANS-METHYL-4-BROMOCROTONATE
methyl (E)-4-bromo-2-butenoate
Methyl trans-4-bromocrotonate
(E)-4-bromo-2-butenoic acid methyl ester
4-Bromocrotonic Acid Methyl Ester
trans-4-Bromo-2-butenoic Acid Methyl Ester
methyl4-bromo-2-butenoate
methyl 4-bromo-crotonate
4-Bromo-2-butenoic acid methyl ester
Methyl trans-4-bromo-2-butenoate
(E)-4-Bromo-but-2-enoic acid methyl ester
methyl (2E)-4-bromobut-2-enoate
(E)-methyl-4-bromobut-2-enoate
EINECS 214-251-0
Methyl 4-bromocrotonate
Methyl bromocrotonate
MFCD00000246
2-Butenoic acid, 4-bromo-, methyl ester, (2E)-
Methyl 4-bromobut-2-enoate
Methyl (E)-4-bromobut-2-enoate
Methyl γ-bromocrotonate

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
198.5±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C₅H₇BrO₂

[ Molecular Weight ]:
179.012

[ Flash Point ]:
67.4±22.6 °C

[ Exact Mass ]:
177.962936

[ PSA ]:
26.30000

[ LogP ]:
1.63

[ Vapour Pressure ]:
0.4±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.485

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GQ3120000

CHEMICAL NAME :: Crotonic acid, 4-bromo-, methyl ester

CAS REGISTRY NUMBER :: 1117-71-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C5-H7-Br-O2

MOLECULAR WEIGHT :: 179.03

WISWESSER LINE NOTATION :: E2U1VO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00811

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H315-H318-H335

[ Precautionary Statements ]:
P261-P280-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 ]:
C:Corrosive;

[ Risk Phrases ]:
R20/21/22;R34

[ Safety Phrases ]:
S26-S39-S45-S36/37/39

[ RIDADR ]:
3265

[ WGK Germany ]:
3

[ RTECS ]:
GQ3120000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%