5-(2-Carboxybenzoyl)-2-chlorobenzenesulfonyl chloride

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100 Gram	Negotiable

100 Gram

Negotiable

Min.Order :100 Gram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

Benzoic acid,2-[4-chloro-3-(chlorosulfonyl)benzoyl]- 5-(2-Carboxybenzoyl)-2-chlorobenzenesulfonyl chloride C14H8Cl2O5S

Quick Details

Appearance:White powder
Application:Organic Chemicals
PackAge:In aluminium foil bag or 25KG bags
ProductionCapacity:1000|Kilogram|Week
Storage:Room temperature
Transportation:By Sea/Air/DHL

Superiority:

2-(3'-chlorosulfonyl-4'-chlorobenzoyl)benzoic acid Use and synthesis method

Chemical properties Crystallization. Mp 164-175 ° C.

Uses Intermediates of chlorthalidone.

Production method Condensation with phthalic anhydride and chlorobenzene in the presence of anhydrous aluminum trichloride to form 2-(p-chlorobenzoyl)benzoic acid, which is then nitrated with a mixed acid and reduced to give 2-(3-amino-4) -Chlorobenzoyl)benzoic acid. The latter was obtained by diazotizing sodium nitrite and replacing the chlorination with sulfur dioxide and chlorine chloride.

Details:

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Packing: 10KG/drum or 25KG/drum

Delivery: by sea, air or express

Shelf life: one year after the date of packaging, provided that it is kept in original unopened