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ChemicalBook >> CAS DataBase List >> 4-Bromocrotonic acid

4-Bromocrotonic acid

4-Bromocrotonic acid price.
  • $6 - $908
  • Product name: 4-Bromocrotonic acid
  • CAS: 13991-36-1
  • MF: C4H5BrO2
  • MW: 164.98
  • EINECS:210-410-3
  • MDL Number:MFCD00082701
  • Synonyms:TRANS-4-BROMO-2-BUTENOIC ACID;2-Butenoic acid, 4-bromo-, (E)-;(2E)-4-Bromo-2-butenoic acid;2-Butenoic acid,4-broMo-, (2E)-;(E)-4-Bromo-2-butenoic acid;(E)-4-Bromocrotonic acid;r-bromocrotonic acid;Remimazolam Impurity 4
Price41 Properties Safety Information Description
41 prices
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  • aablocks
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  • Acints
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  • Advanced Chemicals Intermediat
  • Apolloscientific
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  • Manufactureraablocks
  • Product numberAA001BQ6
  • Product description(2E)-4-Bromo-2-butenoic acid 95%
  • Packaging1g
  • Price$6
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA001BQ6
  • Product description(2E)-4-Bromo-2-butenoic acid 97%
  • Packaging5g
  • Price$12
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA001BQ6
  • Product description(2E)-4-Bromo-2-butenoic acid 95%
  • Packaging10g
  • Price$16
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA001BQ6
  • Product description(2E)-4-Bromo-2-butenoic acid 97%
  • Packaging25g
  • Price$31
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product numberP41388
  • Product description4-Bromocrotonic acid 95%
  • Packaging5G
  • Price$15
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberP41388
  • Product description4-Bromocrotonic acid 95%
  • Packaging100G
  • Price$225
  • Updated2026-05-27
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  • ManufacturerAcints
  • Product numberATI-08L-003
  • Product description4-Bromocrotonic Acid Notavailable
  • Packaging5g
  • Price$33.75
  • Updated2026-05-20
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  • ManufacturerAcints
  • Product numberATI-08L-003
  • Product description4-Bromocrotonic Acid Notavailable
  • Packaging25g
  • Price$101.25
  • Updated2026-05-20
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  • ManufacturerAcrotein
  • Product numberAC-7243
  • Product description4-Bromocrotonic acid 97%
  • Packaging5g
  • Price$63.44
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberAC-7243
  • Product description4-Bromocrotonic acid 97%
  • Packaging25g
  • Price$199.65
  • Updated2026-05-25
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  • ManufacturerAcrotein
  • Product numberAC-7243
  • Product description4-Bromocrotonic acid 97%
  • Packaging100g
  • Price$563.01
  • Updated2026-05-25
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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberATI-08L-003
  • Product description4-Bromocrotonic Acid Notavailable
  • Packaging25g
  • Price$101.25
  • Updated2026-05-19
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  • ManufacturerAdvanced Chemicals Intermediat
  • Product numberATI-08L-003
  • Product description4-Bromocrotonic Acid Notavailable
  • Packaging5g
  • Price$33.75
  • Updated2026-05-19
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  • ManufacturerApolloscientific
  • Product numberOR313099
  • Product descriptiongamma-Bromocrotonic acid 95%
  • Packaging1g
  • Price$24
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR313099
  • Product descriptiongamma-Bromocrotonic acid 95%
  • Packaging25g
  • Price$160
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberOR313099
  • Product descriptiongamma-Bromocrotonic acid 95%
  • Packaging5g
  • Price$62
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA001BQ6 (2E)-4-Bromo-2-butenoic acid 95% 1g $6 2026-05-28 Buy
aablocks AA001BQ6 (2E)-4-Bromo-2-butenoic acid 97% 5g $12 2026-05-28 Buy
aablocks AA001BQ6 (2E)-4-Bromo-2-butenoic acid 95% 10g $16 2026-05-28 Buy
aablocks AA001BQ6 (2E)-4-Bromo-2-butenoic acid 97% 25g $31 2026-05-28 Buy
ACHEMBLOCK P41388 4-Bromocrotonic acid 95% 5G $15 2026-05-27 Buy
ACHEMBLOCK P41388 4-Bromocrotonic acid 95% 100G $225 2026-05-27 Buy
Acints ATI-08L-003 4-Bromocrotonic Acid Notavailable 5g $33.75 2026-05-20 Buy
Acints ATI-08L-003 4-Bromocrotonic Acid Notavailable 25g $101.25 2026-05-20 Buy
Acrotein AC-7243 4-Bromocrotonic acid 97% 5g $63.44 2026-05-25 Buy
Acrotein AC-7243 4-Bromocrotonic acid 97% 25g $199.65 2026-05-25 Buy
Acrotein AC-7243 4-Bromocrotonic acid 97% 100g $563.01 2026-05-25 Buy
Advanced Chemicals Intermediat ATI-08L-003 4-Bromocrotonic Acid Notavailable 25g $101.25 2026-05-19 Buy
Advanced Chemicals Intermediat ATI-08L-003 4-Bromocrotonic Acid Notavailable 5g $33.75 2026-05-19 Buy
Apolloscientific OR313099 gamma-Bromocrotonic acid 95% 1g $24 2026-06-04 Buy
Apolloscientific OR313099 gamma-Bromocrotonic acid 95% 25g $160 2026-06-04 Buy
Apolloscientific OR313099 gamma-Bromocrotonic acid 95% 5g $62 2026-06-04 Buy
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Properties

Melting point :74 °C
Boiling point :288℃
Density :1.718
Flash point :128℃
storage temp. :Inert atmosphere,2-8°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Solid
pka :4.13±0.10(Predicted)
color :Pale Yellow to Pale Beige
InChI :InChI=1S/C4H5BrO2/c5-3-1-2-4(6)7/h1-2H,3H2,(H,6,7)/b2-1+
InChIKey :DOTGZROJTAUYFQ-OWOJBTEDSA-N
SMILES :C(O)(=O)/C=C/CBr
CAS DataBase Reference :13991-36-1

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P234 Keep only in original container.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P390 Absorb spillage to prevent material damage.
P405 Store locked up.
P406 Store in corrosive resistant/… container with a resistant inner liner.
P501 Dispose of contents/container to..…

Description

(E)-4-Bromocrotonic Acid acts as a fatty acid blocking agent. It is used to selectively adjust levels of long-chain acyl CoA and carnitine in aerobic and ischemic myocardium. It is also an intermediate used to prepare tetrahydropyridothienopyrimidine derivatve with antiproliferative activities.

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Suppliers and manufacturers

Suzhou Ruiyuanda New Materials Co., Ltd Mianyang Vandino Pharmaceutical Technology Co., Ltd. Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. New Energy Chemicals TCI (Shanghai) Development Co., Ltd. Energy Chemical Beijing Ouhe Technology Co., Ltd Jia Xing Isenchem Co.,Ltd