4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole

Base Information

Chemical Name:4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole
CAS No.:28681-49-4
Molecular Formula:C8H6Br2N2S
Molecular Weight:322.02
Hs Code.:
Mol file:28681-49-4.mol

Synonyms:2,1,3-Benzothiadiazole, 4,7-dibromo-5,6-dimethyl-;

Suppliers and Price of 4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole

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 10 raw suppliers

Chemical Property of 4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole

Chemical Property:

Boiling Point:363.497 °C at 760 mmHg
PKA:-2.59±0.50(Predicted)
Flash Point:173.637 °C
PSA：54.02000
Density:1.959 g/cm³
LogP:3.83310

Purity/Quality:: 97% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole

There total 3 articles about 4,7-Dibromo-5,6-dimethyl-2,1,3-benzothiadiazole 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: 75.0%

: 1887-60-1
5,6-dimethylbenzo-2,1,3-thiadiazole

: 28681-49-4
4,7-dibromo-5,6-dimethylbenzo[c][1,2,5]thiadiazole

Guidance literature:: With hydrogen bromide; bromine; at 130 ℃; for 6h;
DOI:10.1039/C8NJ05850D

Reference yield:

: 3171-45-7
4,5-dimethyl-1,2-phenylenediamine

: 28681-49-4
4,7-dibromo-5,6-dimethylbenzo[c][1,2,5]thiadiazole

Guidance literature:: Multi-step reaction with 2 steps

1: toluene / 100 °C / Inert atmosphere

2: bromine; hydrogen bromide / Inert atmosphere

With hydrogen bromide; bromine; In toluene;
DOI:10.1002/chem.201804261