ChemicalBook > CAS DataBase List > 4-Chloro-3-nitrobenzenesulfonic acid

4-Chloro-3-nitrobenzenesulfonic acid

Product Name: 4-Chloro-3-nitrobenzenesulfonic acid
CAS No.: 121-18-6
Chemical Name: 4-Chloro-3-nitrobenzenesulfonic acid
Synonyms: o-Nitrochlorobenzene-4-sulfonicacid;m-Nitro-p-chlorobenzenesulfonicacid;4-chloro-3-nitro-benzenesulfonicaci;o-Nitrochlorobenzene-p-sulfonic acid;4-CHLORO-3-NITROBENZENESULFONIC ACID;4-Chloro-5-nitrobenzenesulfonic acid;3-Nitro-4-chlorobenzenesulfonic acid;Benzenesulfonicacid,4-chloro-3-nitro-;4-chloro-3-nitrobenzenesulphonic acid;2-NITRO-1-CHLOROBENZENE-4-SULFONIC ACID
CBNumber: CB5490624
Molecular Formula: C6H4ClNO5S
Formula Weight: 237.62
MOL File: 121-18-6.mol

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4-Chloro-3-nitrobenzenesulfonic acid Property

Melting point:: 114-115 °C
Density: 1.747±0.06 g/cm3(Predicted)
storage temp.: Sealed in dry,Room Temperature
pka: -1.44±0.50(Predicted)
CAS DataBase Reference: 121-18-6(CAS DataBase Reference)
EPA Substance Registry System: Benzenesulfonic acid, 4-chloro-3-nitro- (121-18-6)

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: R465178
Product name: 4-CHLORO-3-NITRO-BENZENESULFONIC ACID
Purity: AldrichCPR
Packaging: 50MG
Price: $113
Updated: 2025/07/31

TRC

Product number: C597095
Product name: 4-Chloro-3-nitrobenzenesulfonicAcid
Packaging: 500mg
Price: $220
Updated: 2021/12/16

AK Scientific

Product number: 3759AA
Product name: 4-Chloro-3-nitrobenzenesulfonicacid
Packaging: 1g
Price: $173
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: HCH0104805
Product name: 4-CHLORO-3-NITROBENZENESULFONIC ACID
Purity: 95.00%
Packaging: 5MG
Price: $502.07
Updated: 2021/12/16

Alichem

Product number: 121186
Product name: 4-Chloro-3-nitrobenzenesulfonicacid
Packaging: 1g
Price: $166
Updated: 2021/12/16

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4-Chloro-3-nitrobenzenesulfonic acid Chemical Properties,Usage,Production

Chemical Properties

White flaky crystal, easily soluble in water.

Uses

4-Chloro-3-nitrobenzenesulfonic acid can be used as dye intermediate.

Synthesis

It is derived from the nitration of p-chlorobenzenesulfonic acid. Add p-chlorobenzenesulfonic acid and 98% sulfuric acid into the reaction pot, cool to 20°C, add 67% nitric acid solution under stirring, react at 40°C for half an hour, salt out, filter, acidify, and filter to obtain the finished product. 4-Chloro-3-nitrobenzenesulfonic acid was synthesized by

4-Chloro-3-nitrobenzenesulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4-Chloro-3-nitrobenzenesulfonic acid manufacturers

Career Henan Chemical Co

Product: 4-Chloro-3-nitrobenzenesulfonic acid 121-18-6
Price: US $3.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 200KG
Release date: 2020-01-07

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121-18-6

C6H4NO5ClS

Intermediates of Dyes and Pigments