Benzothiazole, 2-chloro-7-nitro- (7CI,8CI,9CI)

Base Information

• Chemical Name: Benzothiazole, 2-chloro-7-nitro- (7CI,8CI,9CI)
• CAS No.: 2942-22-5
• Molecular Formula: C7H3ClN2O2S
• Molecular Weight: 214.632
• Mol file: 2942-22-5.mol

Synonyms:Benzothiazole, 2-chloro-7-nitro- (7CI,8CI,9CI);Benzothiazole, 2-chloro-7-nitro-;2-chloro-7-nitrolbenzothiazole;2-Chloro-7-nitrobenzo[d]thiazole;2-Chloro-7-nitro-benzothiazole

Chemical Property of Benzothiazole, 2-chloro-7-nitro- (7CI,8CI,9CI)

Chemical Property:

• PSA: 86.95000
• LogP: 3.38110
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2-Chloro-7-nitrobenzo[d]thiazole 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Benzothiazole, 2-chloro-7-nitro- (7CI,8CI,9CI)

There total 2 articles about Benzothiazole, 2-chloro-7-nitro- (7CI,8CI,9CI) 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: 76.0%

7-nitrobenzo[d]thiazol-2-amine (89793-81-7) → 2-chloro-6-nitrobenzothiazole (2942-22-5)

Guidance literature:

With tert.-butylnitrite; copper dichloride; In DMF (N,N-dimethyl-formamide); at 20 ℃; for 24h;

Reference yield: 8.0%

2-chlorobenzo[d][1,3]thiazole (615-20-3) → 2-chloro-6-nitrobenzothiazole (2942-22-5) + 2-chloro-6-nitrobenzothiazole (2407-11-6) + 2-chloro-4-nitrobenzothiazole (3507-30-0)

Guidance literature:

With sulfuric acid; nitric acid; at 0 ℃; for 1h;

Reference yield: 74.0%

2-chloro-6-nitrobenzothiazole (2942-22-5) + rac-methylbenzylamine (618-36-0) → 7-nitro-N2-(1-phenylethyl)-1,3-benzothiazol-2-amine (851886-40-3)

Guidance literature:

In 1-methyl-pyrrolidin-2-one; at 20 ℃; for 18h;

upstream raw materials:

7-nitrobenzo[d]thiazol-2-amine

2-chlorobenzo[d][1,3]thiazole

Downstream raw materials:

6-nitro-2-benzothiazolyl 2,3,4,6-tetra-O-benzyl-β-D-mannopyranoside

6-nitro-2-benzothiazolyl 2,3,4,6-tetra-O-benzyl-α-D-mannopyranoside

7-nitro-N₂-(1-phenylethyl)-1,3-benzothiazol-2-amine