1,2-Butadiene, 4-bromo-3-methyl-

Base Information

Chemical Name:1,2-Butadiene, 4-bromo-3-methyl-
CAS No.:71905-94-7
Molecular Formula:C₅H₇Br
Molecular Weight:147.015
Hs Code.:
DSSTox Substance ID:DTXSID601303144
Nikkaji Number:J797.791C

Synonyms:DTXSID601303144;1,2-Butadiene, 4-bromo-3-methyl-;71905-94-7

Suppliers and Price of 1,2-Butadiene, 4-bromo-3-methyl-

Supply Marketing:

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

Total 0 raw suppliers

Chemical Property of 1,2-Butadiene, 4-bromo-3-methyl-

Chemical Property:

XLogP3:1.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:0
Rotatable Bond Count:1
Exact Mass:145.97311
Heavy Atom Count:6
Complexity:77.9

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CC(=C=C)CBr

Technology Process of 1,2-Butadiene, 4-bromo-3-methyl-

There total 1 articles about 1,2-Butadiene, 4-bromo-3-methyl- 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:

: 78-80-8
2-methylbut-1-en-3-yne

: 14394-20-8
2-bromo-3-methyl-1,3-butadiene

: 6214-31-9
3-bromo-3-methylbut-1-yne

: 71905-94-7
4-bromo-3-methylbuta-1,2-diene

Guidance literature:: With hydrogen bromide; at -10 - -5 ℃; for 2h;

Reference yield: 52.0%

: 71905-94-7
4-bromo-3-methylbuta-1,2-diene

: 174754-65-5
dimethyl 2-(3,5-dimethoxybenzyl)malonate

: dimethyl 2-(3,5-dimethoxybenzyl)-2-(2-methylbuta-2,3-dien-1-yl)malonate

Guidance literature:: dimethyl 2-(3,5-dimethoxybenzyl)malonate; With sodium hydride; In N,N-dimethyl-formamide; at 0 - 20 ℃; for 0.5h; Inert atmosphere;

4-bromo-3-methylbuta-1,2-diene; In N,N-dimethyl-formamide; at 20 ℃; for 10h; Inert atmosphere;
DOI:10.1021/acs.orglett.6b01144