(E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester

Base Information Edit

Chemical Name:(E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester
CAS No.:1116-51-4
Molecular Formula:C7H11 Br O3
Molecular Weight:223.06
Hs Code.:
NSC Number:165533
Nikkaji Number:J1.189.281G
Mol file:1116-51-4.mol

Synonyms:(E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester;Ethyl (e)-4-bromo-3-methoxybut-2-enoate;NSC165533;SCHEMBL10432203;NSC-165533

Suppliers and Price of (E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester

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

American Custom Chemicals Corporation
ETHYL 4-BROMO-3-METHOXYBUT-2-ENOATE 95.00%
5MG
$ 501.86

Total 6 raw suppliers

Chemical Property of (E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester Edit

Chemical Property:

Vapor Pressure:0.0256mmHg at 25°C
Boiling Point:247.4°C at 760 mmHg
Flash Point:103.5°C
PSA：35.53000
Density:1.389g/cm³
LogP:1.47470
XLogP3:1.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:5
Exact Mass:221.98916
Heavy Atom Count:11
Complexity:154

Purity/Quality:

99% ^*data from raw suppliers

ETHYL 4-BROMO-3-METHOXYBUT-2-ENOATE 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CCOC(=O)C=C(CBr)OC
Isomeric SMILES:CCOC(=O)/C=C(\CBr)/OC

Technology Process of (E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester

There total 3 articles about (E)-3-Methoxy-4-bromo-2-butenoic acid ethyl ester 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:

Reference yield: 95.0%

: 3510-99-4
3-methoxy-but-2-enoic acid ethyl ester

: 1116-51-4
ethyl χ-bromo-β-methoxycrotonate

Guidance literature:: With N-Bromosuccinimide; at 110 - 115 ℃;

Reference yield:

: 141-97-9
ethyl acetoacetate

: 1116-51-4
ethyl χ-bromo-β-methoxycrotonate

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / cc. HCl / methanol

2: 95 percent / NBS / 110 - 115 °C

With hydrogenchloride; N-Bromosuccinimide; In methanol;