2-Chloro-6-Methanesulfonyl-benzothiazole

Base Information

• Chemical Name: 2-Chloro-6-Methanesulfonyl-benzothiazole
• CAS No.: 3622-29-5
• Molecular Formula: C8H6ClNO2S2
• Molecular Weight: 247.72200
• Hs Code.: 2934200090
• Mol file: 3622-29-5.mol

Synonyms:2-Chlor-6-methansulfonyl-benzothiazol;2-Chlor-6-methylsulfonylbenzothiazol;2-chloro-6-methanesulfonyl-benzothiazole;

Chemical Property of 2-Chloro-6-Methanesulfonyl-benzothiazole

Chemical Property:

• PSA: 83.65000
• LogP: 3.43400
• Storage Temp.: 2-8°C

Purity/Quality:

98%min ^*data from raw suppliers

2-Chloro-6-(methylsulfonyl)benzo[d]thiazole 95%+ ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-Chloro-6-Methanesulfonyl-benzothiazole

There total 6 articles about 2-Chloro-6-Methanesulfonyl-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: 93.0%

C8H9N3O2S2 (946568-20-3) → 2-Chlor-6-methylsulfonylbenzothiazol (3622-29-5)

Guidance literature:

With thionyl chloride; at 50 ℃; for 2h;

DOI:10.1016/j.bmcl.2007.04.079

Reference yield:

→ 2-Chlor-6-methylsulfonylbenzothiazol (3622-29-5)

Guidance literature:

With hydrogenchloride; copper(l) chloride;

DOI:10.1021/ja01169a021

Reference yield:

2-amino-6-(methylsulfonyl)benzothiazole (17557-67-4) → 2-Chlor-6-methylsulfonylbenzothiazol (3622-29-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / NH₂NH₂*H₂O; NH₂NH₂*H₂SO₄ / ethane-1,2-diol / 2 h / 120 °C

2: 93 percent / SOCl₂ / 2 h / 50 °C

With thionyl chloride; hydrazine hydrate; hydrazinium sulfate; In ethylene glycol;

DOI:10.1016/j.bmcl.2007.04.079

upstream raw materials:

carbon disulfide

4-methanesulfonylphenylamine

C₈H₉N₃O₂S₂

2-amino-6-(methylsulfonyl)benzothiazole

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