2-chlorobenzenesulphinic acid

Base Information

• Chemical Name: 2-chlorobenzenesulphinic acid
• CAS No.: 45750-59-2
• Molecular Formula: C₆H₅ClO₂S
• Molecular Weight: 176.624
• Mol file: 45750-59-2.mol

Synonyms:2-chlorobenzenesulphinic acid

Chemical Property of 2-chlorobenzenesulphinic acid

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 2-chlorobenzenesulphinic acid

There total 4 articles about 2-chlorobenzenesulphinic acid 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: 95.68%

2-chlorophenylsulfonyl chloride (2905-23-9) → 2-chlorobenzenesulphinic acid (45750-59-2)

Guidance literature:

With sodium sulfite; In water; at 80 ℃; for 5h;

Reference yield:

2-chlorobenzenediazonium (17333-83-4,45659-83-4) → 2-chlorobenzenesulphinic acid (45750-59-2)

Guidance literature:

With sulfuric acid; sulfur dioxide; copper;

Reference yield:

o-chloroaniline (95-51-2) → 2-chlorobenzenesulphinic acid (45750-59-2)

Guidance literature:

Multistep reaction; (i) aq. NaNO₂, H₂SO₄, (ii) SO₂, (iii) Cu;

DOI:10.1246/bcsj.41.949

upstream raw materials:

2-chlorobenzenediazonium

o-chloroaniline

2-chlorophenylsulfonyl chloride

Downstream raw materials:

1-chloro-2-[(2-chlorobenzenesulfonyl)sulfanyl]benzene

2-chloro benzene sulfinic acid ethyl ester

2-Chlor-benzolsulfinsaeure-<2.2-dimethyl-2-(4-methoxy-phenyl)-aethylester>

(R)-(+)-2-chlorophenyl 4-methylphenyl sulfoxide