5-Chloro-2-hydroxy-benzenesulphonic acid
- CAS NO.：2051-65-2
- Empirical Formula: C6H5ClO4S
- Molecular Weight: 208.62
- MDL number: MFCD00800961
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-11-04 16:50:23
What is 5-Chloro-2-hydroxy-benzenesulphonic acid?
Description
5-Chloro-2-hydroxybenzenesulfonic Acid is obtained from 2,5-dichlorobenzenesulfonic acid by partial hydrolysis with sodium hydroxide solution in water at 170 – 190 ℃ and precipitation with concentrated hydrochloric acid. Used to prepare 5- chloro-2-hydroxy-3-nitrobenzenesulfonic acid, whichisthen reducedto 3-amino-5-chloro-2-hydroxybenzenesulfonic acid.
Properties of 5-Chloro-2-hydroxy-benzenesulphonic acid
| Density | 1.701±0.06 g/cm3(Predicted) |
| pka | -0.94±0.30(Predicted) |
Safety information for 5-Chloro-2-hydroxy-benzenesulphonic acid
Computed Descriptors for 5-Chloro-2-hydroxy-benzenesulphonic acid
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