3,5-dichloro-4-methoxybenzenesulfinic acid

Base Information

Chemical Name:3,5-dichloro-4-methoxybenzenesulfinic acid
CAS No.:125927-98-2
Molecular Formula:C₇H₆Cl₂O₃S
Molecular Weight:241.095
Hs Code.:

Synonyms:3,5-dichloro-4-methoxybenzenesulfinic acid

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Chemical Property of 3,5-dichloro-4-methoxybenzenesulfinic acid

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Technology Process of 3,5-dichloro-4-methoxybenzenesulfinic acid

There total 3 articles about 3,5-dichloro-4-methoxybenzenesulfinic 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: 65.0%

: 125927-97-1
sodium 3,5-dichloro-4-methoxybenzenesulfinate

: 125927-98-2
3,5-dichloro-4-methoxybenzenesulfinic acid

Guidance literature:: With hydrogenchloride; In water; at 0 ℃;
DOI:10.1021/jo00295a062

Reference yield:

: 35517-53-4
3,5-dichloro-4-methoxybenzenesulfonyl chloride

: 125927-98-2
3,5-dichloro-4-methoxybenzenesulfinic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / Na₂SO₃, NaHCO₃ / H₂O; acetone / 1 h / 50 °C

2: 65 percent / conc. HCl / H₂O / 0 °C

With hydrogenchloride; sodium hydrogencarbonate; sodium sulfite; In water; acetone;
DOI:10.1021/jo00295a062

Reference yield:

: 13432-81-0
3,5-dichloro-4-hydroxybenzene-1-sulfonyl chloride

: 125927-98-2
3,5-dichloro-4-methoxybenzenesulfinic acid

Guidance literature:: Multi-step reaction with 3 steps

1: 64 percent / diethyl ether / 25 °C

2: 97 percent / Na₂SO₃, NaHCO₃ / H₂O; acetone / 1 h / 50 °C

3: 65 percent / conc. HCl / H₂O / 0 °C

With hydrogenchloride; sodium hydrogencarbonate; sodium sulfite; In diethyl ether; water; acetone;
DOI:10.1021/jo00295a062