METHYL 2-BROMO-2-BUTENOATE

METHYL 2-BROMO-2-BUTENOATE Structure
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
Molecular Weight:
179.01
MOL File:
17642-18-1.mol
Modify Date:
2022/8/15 17:39:12

METHYL 2-BROMO-2-BUTENOATE Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
8

METHYL 2-BROMO-2-BUTENOATE price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 16503 Methyl 2-bromo-2-butenoate (cis+trans), ≥95.0% (GC) 17642-18-1 5ML ₹9400 2022-06-14 Buy
Product number Packaging Price Buy
16503 5ML ₹9400 Buy

METHYL 2-BROMO-2-BUTENOATE Chemical Properties,Uses,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

METHYL 2-BROMO-2-BUTENOATE Suppliers

Global( 26)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Narchem Corporation 800 458 1057 sales United States 2814 60 Inquiry
3B Scientific Corporation 847 281 9822 United States 6971 56 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
HONEST JOY HOLDINGS LIMITED +86-755-26404303 United States 6702 54 Inquiry
3B Scientific Corporation 847.281.9822 United States 6744 47 Inquiry
Alway Chem, China 0532-85865000 China 2019 43 Inquiry
CARBONE SCIENTIFIC CO.,LTD +44(0)870 486 8629 United Kingdom 6682 30 Inquiry
SIGMA-RBI 800 736 3690 (Orders) Switzerland 6913 91 Inquiry
Energy Chemical 021-021-58432009 400-005-6266 China 44700 61 Inquiry
Riedel-de Haen AG 800 558-9160 United States 6825 87 Inquiry
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