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HomeProduct name list4-Chloro-3-nitrobenzenesulfonic acid

4-Chloro-3-nitrobenzenesulfonic acid

  • CAS NO.:121-18-6
  • Empirical Formula: C6H4ClNO5S
  • Molecular Weight: 237.62
  • MDL number: MFCD00274152
  • EINECS: 204-452-1
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-09 09:30:45
4-Chloro-3-nitrobenzenesulfonic acid Structural

What is 4-Chloro-3-nitrobenzenesulfonic acid?

Chemical properties

White flaky crystal, easily soluble in water.

The Uses of 4-Chloro-3-nitrobenzenesulfonic acid

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

Properties of 4-Chloro-3-nitrobenzenesulfonic acid

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)

Safety information for 4-Chloro-3-nitrobenzenesulfonic acid

Computed Descriptors for 4-Chloro-3-nitrobenzenesulfonic acid

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