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4-Bromocrotonic acid

Base Information Edit
  • Chemical Name:4-Bromocrotonic acid
  • CAS No.:20629-35-0
  • Molecular Formula:C4H5BrO2
  • Molecular Weight:164.986
  • Hs Code.:
  • European Community (EC) Number:678-082-8
  • DSSTox Substance ID:DTXSID80878724
  • Nikkaji Number:J950.409E,J3.152.358C
  • Wikidata:Q72452174
  • Mol file:20629-35-0.mol
4-Bromocrotonic acid

Synonyms:4-bromocrotonic acid

Suppliers and Price of 4-Bromocrotonic acid
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • Advanced Chemicals Intermediatesced Chemicals Intermediates
  • (E)-4-Bromo-but-2-enoicacid 95%+
  • 1g
  • $ 72.50
  • Advanced Chemicals Intermediatesced Chemicals Intermediates
  • (E)-4-Bromo-but-2-enoicacid 95%+
  • 10g
  • $ 456.75
  • Acints
  • (E)-4-Bromo-but-2-enoicacid 95%+
  • 1g
  • $ 72.50
Total 8 raw suppliers
Chemical Property of 4-Bromocrotonic acid Edit
Chemical Property:
  • Melting Point:73-74 °C(Solv: ligroine (8032-32-4)) 
  • Boiling Point:287.6±23.0 °C(Predicted) 
  • PKA:4.13±0.10(Predicted) 
  • PSA:37.30000 
  • Density:1.718±0.06 g/cm3(Predicted) 
  • LogP:1.02210 
  • Storage Temp.:under inert gas (nitrogen or Argon) at 2-8°C 
  • XLogP3:0.8
  • Hydrogen Bond Donor Count:1
  • Hydrogen Bond Acceptor Count:2
  • Rotatable Bond Count:2
  • Exact Mass:163.94729
  • Heavy Atom Count:7
  • Complexity:87.7
Purity/Quality:

99%, *data from raw suppliers

(E)-4-Bromo-but-2-enoicacid 95%+ *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
  • Canonical SMILES:C(C=CC(=O)O)Br
  • Isomeric SMILES:C(/C=C/C(=O)O)Br
Technology Process of 4-Bromocrotonic acid

There total 5 articles about 4-Bromocrotonic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; at 80 ℃; for 5h; Large scale;
Guidance literature:
With N-Bromosuccinimide; Perbenzoic acid; In tetrachloromethane; for 3h; Reflux;
Guidance literature:
methyl 4-bromocrotonate; With barium dihydroxide; In ethanol; water; at -11 ℃; for 17h;
With sulfuric acid; In water;
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