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Ethyl 4-bromocrotonate

Base Information Edit
  • Chemical Name:Ethyl 4-bromocrotonate
  • CAS No.:37746-78-4
  • Molecular Formula:C6H9BrO2
  • Molecular Weight:193.04
  • Hs Code.:29161995
  • European Community (EC) Number:227-996-1,629-265-6
  • DSSTox Substance ID:DTXSID101347452
  • Nikkaji Number:J586.507G,J227.278D
  • Wikidata:Q76305679
  • ChEMBL ID:CHEMBL3273390
  • Mol file:37746-78-4.mol
Ethyl 4-bromocrotonate

Synonyms:2-Butenoicacid, 4-bromo-, ethyl ester, (E)-;(E)-4-Bromo-2-butenoic acid ethyl ester;(E)-Ethyl 4-bromocrotonate;Ethyl(E)-4-bromobutenoate;Ethyl-4-Bromo Crotonate;

Suppliers and Price of Ethyl 4-bromocrotonate
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
  • TRC
  • (E)-Ethyl4-Bromobut-2-enoate(>80%)
  • 5g
  • $ 70.00
  • TRC
  • (E)-Ethyl4-Bromobut-2-enoate(>80%)
  • 1g
  • $ 50.00
  • Sigma-Aldrich
  • Ethyl 4-bromocrotonate 75%, technical grade
  • 5g
  • $ 25.70
  • Sigma-Aldrich
  • Ethyl 4-bromocrotonate 75%, technical grade
  • 25g
  • $ 83.80
  • Crysdot
  • (E)-Ethyl4-bromobut-2-enoate 80%
  • 25g
  • $ 81.00
  • ChemScene
  • (E)-Ethyl4-bromobut-2-enoate
  • 100g
  • $ 128.00
  • ChemScene
  • (E)-Ethyl4-bromobut-2-enoate
  • 500g
  • $ 529.00
  • American Custom Chemicals Corporation
  • ETHYL 4-BROMOCROTONATE 95.00%
  • 2.5G
  • $ 746.88
  • American Custom Chemicals Corporation
  • ETHYL 4-BROMOCROTONATE 95.00%
  • 1G
  • $ 597.87
  • Ambeed
  • (E)-Ethyl4-bromobut-2-enoate 84%
  • 10g
  • $ 18.00
Total 58 raw suppliers
Chemical Property of Ethyl 4-bromocrotonate Edit
Chemical Property:
  • Appearance/Colour:clear yellow liquid 
  • Vapor Pressure:0.161mmHg at 25°C 
  • Refractive Index:n20/D 1.493(lit.)  
  • Boiling Point:213.9 °C at 760 mmHg 
  • Flash Point:76.7 °C 
  • PSA:26.30000 
  • Density:1.4 g/cm3 
  • LogP:1.50060 
  • Storage Temp.:2-8°C 
  • Solubility.:Chloroform (Sparingly), Methanol (Slightly) 
  • Water Solubility.:Insoluble in water. 
  • XLogP3:1.5
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:2
  • Rotatable Bond Count:4
  • Exact Mass:191.97859
  • Heavy Atom Count:9
  • Complexity:110
Purity/Quality:

99% *data from raw suppliers

(E)-Ethyl4-Bromobut-2-enoate(>80%) *data from reagent suppliers

Safty Information:
  • Pictogram(s): IrritantXi,Corrosive
  • Hazard Codes:C,Xi 
  • Statements: 34-36/37/38 
  • Safety Statements: 26-36/37/39-45-24/25 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:
  • Canonical SMILES:CCOC(=O)C=CCBr
  • Isomeric SMILES:CCOC(=O)/C=C/CBr
  • Uses Ethyl 4-bromocrotonate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs.
Technology Process of Ethyl 4-bromocrotonate

There total 25 articles about Ethyl 4-bromocrotonate 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 bromine; triphenylphosphine; In dichloromethane; at 0 ℃; for 1.5h;
Guidance literature:
With N-Bromosuccinimide; dibenzoyl peroxide; In tetrachloromethane; Heating;
DOI:10.1021/ja004188y
Guidance literature:
With N-Bromosuccinimide; In acetonitrile; at 0 ℃; for 3h; diastereoselective reaction;
DOI:10.1016/j.tetlet.2019.151384
Refernces Edit
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