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: 2026-01-13 11:23:02
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
New Products
N,O-Dimethylhydroxylamine hydrochloride Tetrabutylammonium perchlorate N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid (R)-1-Benzyl-3-pyrrolidinecarbonitrile Imatinib Impurity Brivaracetam Racemic Acid Balcofen S- isomer/(S)-Baclofen Lansoprazole S-Isomer R,S,S-diketopiperazine (EP & USP)/Lisinopril EP Impurity D Vildagliptin N-Nitroso-L-Proline Methyl Ester 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3,4 Diethoxy Benzylcyanide 2-Chloro Benzylcyanide 3-chlorobenzyl cyanide 3,4 Dimethoxy Benzylcyanide valeronitrile 4-Bromo BenzylcyanideRelated products of tetrahydrofuran
You may like
-
4-Chloro-3-nitrobenzenesulfonic acid 99%View Details -
121-18-6 98%View Details
121-18-6 -
4-Chloro-3-nitrobenzenesulfonic acid 98%View Details
121-18-6 -
4-Chloro-3-nitrobenzenesulfonic acid 121-18-6 98%View Details
121-18-6 -
4-CHLORO-3-NITRO-BENZENESULFONIC ACID CAS 121-18-6View Details
121-18-6 -
Bendamustine deschloroethyl acid ethyl ester 2517968-40-8 NLT 95%View Details
2517968-40-8 -
Acebutolol EP Impurity K NLT 95%View Details
74143-33-2 -
90717-17-2 Ketamine Impurity-C NLT 95%View Details
90717-17-2
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.