4-bromocrotonic acid

Modify Date: 2024-01-12 16:40:48

4-bromocrotonic acid Structure
4-bromocrotonic acid structure
Common Name 4-bromocrotonic acid
CAS Number 13991-36-1 Molecular Weight 164.985
Density 1.7±0.1 g/cm3 Boiling Point 287.6±23.0 °C at 760 mmHg
Molecular Formula C4H5BrO2 Melting Point 74ºC
MSDS N/A Flash Point 127.7±22.6 °C

 Names

Name 4-bromocrotonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 287.6±23.0 °C at 760 mmHg
Melting Point 74ºC
Molecular Formula C4H5BrO2
Molecular Weight 164.985
Flash Point 127.7±22.6 °C
Exact Mass 163.947281
PSA 37.30000
LogP 1.12
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.536
Storage condition Refrigerator

 Safety Information

Hazard Codes C
Risk Phrases R34
Safety Phrases S36/37/39
RIDADR UN 3261
Packaging Group III
HS Code 2916190090

 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%

 Synonyms

4-BroMobut-2-enoic acid
2-Butenoic acid,4-bromo-,(E)
(E)-BrCH2CH=CHCO2H
(2E)-4-bromobut-2-enoic acid
trans-4-Bromo-2-butenoic Acid
4-Bromocrotonic Acid
bromocrotonic acid
(2E)-4-Bromo-2-butenoic acid
(E)-4-bromocrotonic acid
2-Butenoic acid, 4-bromo-, (2E)-
4-bromo crotonic acid
(E)-4-Bromo-2-butenoic acid
2-Butenoic acid,4-bromo-, (2E)-