3-chloro-6-nitro-1,2-benzothiazole

Base Information

Chemical Name:3-chloro-6-nitro-1,2-benzothiazole
CAS No.:19331-27-2
Molecular Formula:C₇H₃ClN₂O₂S
Molecular Weight:214.632
Hs Code.:
Mol file:19331-27-2.mol

Synonyms:3-Chloro-6-nitro-1,2-benzisothiazole;3-chloro-6-nitro-benzo[d]isothiazole;1,2-Benzisothiazole,3-chloro-6-nitro;3-Chlor-6-nitro-1,2-benzisothiazol;

Suppliers and Price of 3-chloro-6-nitro-1,2-benzothiazole

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 3 raw suppliers

Chemical Property of 3-chloro-6-nitro-1,2-benzothiazole

Chemical Property:

Vapor Pressure:0.0112mmHg at 25°C
Boiling Point:270.7°Cat760mmHg
Flash Point:117.5°C
PSA：86.95000
Density:1.65g/cm³
LogP:3.38110

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 3-chloro-6-nitro-1,2-benzothiazole

There total 4 articles about 3-chloro-6-nitro-1,2-benzothiazole 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: 49.5%

: 4337-51-3
3-hydroxy-6-nitro-1,2-benzisothiazole

: 19331-27-2
3-chloro-6-nitro-1,2-benzisothiazole

Guidance literature:: With phosphorus pentachloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate; at 120 ℃; for 3h;
DOI:10.1016/j.ejmech.2016.07.038

Reference yield:

: 403-24-7
2-fluoro-4-nitrobenzoic acid

: 19331-27-2
3-chloro-6-nitro-1,2-benzisothiazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 35 h / 65 °C

2.1: oxalyl dichloride; N,N-dimethyl-formamide / chloroform / 3 h / 0 °C / Reflux

3.1: sulfuryl dichloride / chloroform / 2 h

3.2: 2 h / 20 °C

4.1: N-ethyl-N,N-diisopropylamine; phosphorus pentachloride; trichlorophosphate / 3 h / 120 °C

With sulfuryl dichloride; oxalyl dichloride; phosphorus pentachloride; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; trichlorophosphate; In chloroform; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2016.07.038

Reference yield:

: C₁₄H₁₀ClNO₃S

: 19331-27-2
3-chloro-6-nitro-1,2-benzisothiazole

Guidance literature:: Multi-step reaction with 2 steps

1.1: sulfuryl dichloride / chloroform / 2 h

1.2: 2 h / 20 °C

2.1: N-ethyl-N,N-diisopropylamine; phosphorus pentachloride; trichlorophosphate / 3 h / 120 °C

With sulfuryl dichloride; phosphorus pentachloride; N-ethyl-N,N-diisopropylamine; trichlorophosphate; In chloroform;
DOI:10.1016/j.ejmech.2016.07.038