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2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID

Product Name
2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID
CAS No.
4515-26-8
Chemical Name
2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID
Synonyms
2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID;2-CHLORO-3,5-DINITROBENZENESULFONIC ACID;2-chloro-3,5-dinitrobenzenesulphonic acid
CBNumber
CB9691182
Molecular Formula
C6H3ClN2O7S
Formula Weight
282.62
MOL File
4515-26-8.mol
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
HCH0118435
Product name
2-CHLORO-3,5-DINITROBENZENESULFONIC ACID
Purity
95.00%
Packaging
5MG
Price
$497.51
Updated
2021/12/16
AHH
Product number
MT-05168
Product name
2-Chloro-3,5-dinitrobenzenesulfonicacid
Purity
98%
Packaging
10g
Price
$438
Updated
2021/12/16
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2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID Chemical Properties,Usage,Production

Physical properties

crystallizes from water as needles.

Uses

Hydrolysis of 2-Chloro-3,5-dinitrobenzenesulfonic Acid with aqueous alkali readily yields 2,4-dinitrophenol-6-sulfonic acid, which is reduced with sodium sulfide to 4-nitro- 2-aminophenol-6-sulfonic acid [96-67-3], a diazo component of metallizable azo dyes. Under very mild conditions, 2-Chloro-3,5-dinitrobenzenesulfonic Acid is aminated to 2,4-dinitroaniline-6-sulfonic acid, and 2-Chloro-3,5-dinitrobenzenesulfonic Acid reacts with sodium sulfite to give 3,5-dinitrobenzene- 1,2-disulfonic acid.

Production Methods

4-Chloronitrobenzene is sulfonated by gradual addition of 25 % oleum at 60 ℃; the temperature is raised slowly to 125 ℃, and held there for 8 h. The sulfonation mixture is cooled to 70 ℃, nitric acid is added over 5 h, and the reaction is completed by heating for 12 h at 70 ℃ followed by 4 h at 100 ℃. After cooling and quenching, the sodium salt of the product is salted out by addition of sodium sulfate and isolated in 80 % yield.

2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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4515-26-8, 2,4-DINITROCHLOROBENZENE-6-SULFONIC ACIDRelated Search:


  • 2-CHLORO-3,5-DINITROBENZENESULFONIC ACID
  • 2,4-DINITROCHLOROBENZENE-6-SULFONIC ACID
  • 2-chloro-3,5-dinitrobenzenesulphonic acid
  • 4515-26-8
  • C6H3ClN2O7S