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ChemicalBook >> CAS DataBase List >> METHYL 2-BROMO-2-BUTENOATE

METHYL 2-BROMO-2-BUTENOATE

METHYL 2-BROMO-2-BUTENOATE price.
  • $30 - $1900
  • Product name: METHYL 2-BROMO-2-BUTENOATE
  • CAS: 17642-18-1
  • MF: C5H7BrO2
  • MW: 179.01
  • EINECS:241-627-1
  • MDL Number:MFCD00042891
  • Synonyms: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)
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • Crysdot
  • Sigma-Aldrich
Package
  • 100mg
  • 250mg
  • 1g
  • 5ML
  • 5g
  • 25G
  • Manufactureraablocks
  • Product numberAA0024LT
  • Product descriptionMethyl 2-bromobut-2-enoate 95%
  • Packaging100mg
  • Price$30
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0024LT
  • Product descriptionMethyl 2-bromobut-2-enoate 95%
  • Packaging250mg
  • Price$48
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0024LT
  • Product descriptionMethyl 2-bromobut-2-enoate 95%
  • Packaging1g
  • Price$117
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0024LT
  • Product descriptionMethyl 2-bromobut-2-enoate 95%
  • Packaging5g
  • Price$458
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX208191
  • Product descriptionmethyl 2-bromobut-2-enoate 97%
  • Packaging5G
  • Price$475
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX208191
  • Product descriptionmethyl 2-bromobut-2-enoate 97%
  • Packaging25G
  • Price$1900
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX208191
  • Product descriptionmethyl 2-bromobut-2-enoate 97%
  • Packaging1G
  • Price$160
  • Updated2026-05-27
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0014235
  • Product descriptionMETHYL A-BROMOCROTONATE 95.00%
  • Packaging5ML
  • Price$861.17
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13020308
  • Product descriptionMethyl 2-bromobut-2-enoate 95+%
  • Packaging5g
  • Price$369
  • Updated2026-05-27
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13020308
  • Product descriptionMethyl 2-bromobut-2-enoate 95+%
  • Packaging5g
  • Price$369
  • Updated2026-05-20
  • Buy
  • ManufacturerCrysdot
  • Product numberCD13020308
  • Product descriptionMethyl2-bromobut-2-enoate 95+%
  • Packaging5g
  • Price$369
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number16503
  • Product descriptionMethyl 2-bromo-2-butenoate (cis+trans), ≥95.0% (GC)
  • Packaging5ml
  • Price$262
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0024LT Methyl 2-bromobut-2-enoate 95% 100mg $30 2026-05-28 Buy
aablocks AA0024LT Methyl 2-bromobut-2-enoate 95% 250mg $48 2026-05-28 Buy
aablocks AA0024LT Methyl 2-bromobut-2-enoate 95% 1g $117 2026-05-28 Buy
aablocks AA0024LT Methyl 2-bromobut-2-enoate 95% 5g $458 2026-05-28 Buy
ACHEMBLOCK X208191 methyl 2-bromobut-2-enoate 97% 5G $475 2026-05-27 Buy
ACHEMBLOCK X208191 methyl 2-bromobut-2-enoate 97% 25G $1900 2026-05-27 Buy
ACHEMBLOCK X208191 methyl 2-bromobut-2-enoate 97% 1G $160 2026-05-27 Buy
American Custom Chemicals Corporation HCH0014235 METHYL A-BROMOCROTONATE 95.00% 5ML $861.17 2021-12-16 Buy
Crysdot CD13020308 Methyl 2-bromobut-2-enoate 95+% 5g $369 2026-05-27 Buy
Crysdot CD13020308 Methyl 2-bromobut-2-enoate 95+% 5g $369 2026-05-20 Buy
Crysdot CD13020308 Methyl2-bromobut-2-enoate 95+% 5g $369 2021-12-16 Buy
Sigma-Aldrich 16503 Methyl 2-bromo-2-butenoate (cis+trans), ≥95.0% (GC) 5ml $262 2026-04-30 Buy

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
InChI :1S/C5H7BrO2/c1-3-4(6)5(7)8-2/h3H,1-2H3
InChIKey :DMKWWKUPZZAUQL-UHFFFAOYSA-N
SMILES :COC(=O)C(Br)=CC

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Biannelating reagent that undergoes double Michael-additions.

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Suppliers and manufacturers

Alchem Pharmtech,Inc. Energy Chemical Syntechem Co.,Ltd Sigma-Aldrich SHANGHAI FDC-CHEMICAL CO.,LTD Beijing Minruida Technology Co., Ltd. Shanghai Changer Pharmaceutical Technology Co. Ltd. Henan Weituxi Chemical Technology Co., Ltd. Zhenjiang Borun Bio-Technology Pharmaceutical Co., Ltd. chemmole