METHYL 2-BROMO-2-BUTENOATE

Product Name: METHYL 2-BROMO-2-BUTENOATE
CAS No.: 17642-18-1
Chemical Name: METHYL 2-BROMO-2-BUTENOATE
Synonyms: Einecs 241-627-1;METHYL A-BROMOCROTONATE;METHYL 2-BROMOCROTONATE;METHYL 2-BROMO-2-BUTENOATE;(Z)-Methyl 2-broMobut-2-enoate;2-Bromo-2-butenoic acid methyl ester;methyl 2-bromo-2-butenoate (cis+trans);2-Butenoic acid, 2-bromo-, methyl ester;Methyl 2-bromo-2-butenoate (cis+trans), >=95.0% (GC);METHYL 2-BROMOBUT-2-ENOATE (MIXTURE OF TRANS AND CIS)
CBNumber: CB4715928
Molecular Formula: C5H7BrO2
Formula Weight: 179.01
MOL File: 17642-18-1.mol

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METHYL 2-BROMO-2-BUTENOATE Property

Boiling point:: 178-182 °C (lit.)
Density: 1.505 g/mL at 20 °C (lit.)
refractive index: n20/D 1.486
Flash point:: 63 °C
storage temp.: 2-8°C
BRN: 1700999

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
F: 8

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 16503
Product name: Methyl 2-bromo-2-butenoate
Purity: (cis+trans), ≥95.0% (GC)
Packaging: 5ml
Price: $239
Updated: 2024/03/01

American Custom Chemicals Corporation

Product number: HCH0014235
Product name: METHYL A-BROMOCROTONATE
Purity: 95.00%
Packaging: 5ML
Price: $861.17
Updated: 2021/12/16

Crysdot

Product number: CD13020308
Product name: Methyl2-bromobut-2-enoate
Purity: 95+%
Packaging: 5g
Price: $369
Updated: 2021/12/16

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METHYL 2-BROMO-2-BUTENOATE Chemical Properties,Usage,Production

General Description

Methyl 2-bromo-2-butenoate(Methyl (Z)-2-bromocrotonate) yields (S)-2-bromobutanoic acid by baker′s yeast fermentation. It undergoes biotransformation catalyzed by old yellow enzyme to yield methyl (S)-2-bromobutanoate, a key intermediate for the synthesis of chiral drugs. It is a biannelating reagent which participates in double Michael-additions.

METHYL 2-BROMO-2-BUTENOATE Preparation Products And Raw materials

Raw materials

Preparation Products

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METHYL 2-BROMO-2-BUTENOATE Suppliers

China 17 Germany 1 Switzerland 1 United Kingdom 1 United States 7 Global 27

Energy Chemical

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Syntechem Co.,Ltd

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Sigma-Aldrich

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SHANGHAI FDC-CHEMICAL CO.,LTD

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Shanghai Changer Pharmaceutical Technology Co. Ltd.

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Henan Weituxi Chemical Technology Co., Ltd.

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Zhenjiang Borun Bio-Technology Pharmaceutical Co., Ltd.

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chemmole

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Bide Pharmatech Ltd.

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17642-18-1, METHYL 2-BROMO-2-BUTENOATERelated Search:

Methacrylic acid Methyl 4-bromo-2-butenoate,methyl4-bromo-2-butenoat TRANS-METHYL 4-BROMO-2-BUTENOATE, STAB. 2(5H)-FURANONE, 3-BROMO-5-((HEXAHYDRO-1H-AZEPIN-1-YL)METHYL)-4,5-DIMET HYL- SALOR-INT L168777-1EA RARECHEM AL BI 0119 CEKAFIX 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one 3-BROMO-5-CARBETHOXY-4,6-DIMETHYL-2-PYRONE METHYL 2-BROMO-2-BUTENOATE

METHYL 2-BROMO-2-BUTENOATE

METHYL 2-BROMOCROTONATE

METHYL A-BROMOCROTONATE

methyl 2-bromo-2-butenoate (cis+trans)

2-Bromo-2-butenoic acid methyl ester

Einecs 241-627-1

(Z)-Methyl 2-broMobut-2-enoate

Methyl 2-bromo-2-butenoate (cis+trans), >=95.0% (GC)

2-Butenoic acid, 2-bromo-, methyl ester

METHYL 2-BROMOBUT-2-ENOATE (MIXTURE OF TRANS AND CIS)

17642-18-1

CH3CHCBrCOOCH3

Building Blocks

Carbonyl Compounds

C2 to C5

Organic Building Blocks

Esters