4-Chloro-3-nitrobenzenesulfonamide
3-Nitro-4-Chlorobenzenesulfonamide
CAS: 97-09-6
Molecular Formula: C6H5ClN2O4S
4-Chloro-3-nitrobenzenesulfonamide - Names and Identifiers
| Name | 3-Nitro-4-Chlorobenzenesulfonamide |
| Synonyms | HSDB 2568 NSC 512314 YELLOW SULFONE 4-CHLORO-3-NITROSULFAMYLBENZENE 4-CHLORO-3-NITROBENZENESULFONAMIDE 4-Chloro-3-nitrobenzenesulfonamide O-NITROCHLOROBENZENE-P-SULFONAMIDE 4-chloro-3-nitro-benzenesulfonamid 3-NITRO-4-CHLOROBENZENESULFONAMIDE 3-Nitro-4-Chlorobenzenesulfonamide 4-Chloro-3-nitrobenzenesulphonamide 3-Nitro-4-chlorobenzensulfonyl amine 4-CHLORO-3-NITROBENZENE-1-SULFONAMIDE Benzenesulfonamide, 4-chloro-3-nitro- |
| CAS | 97-09-6 |
| EINECS | 202-559-8 |
| InChI | InChI=1/C6H5ClN2O4S/c7-5-2-1-4(14(8,12)13)3-6(5)9(10)11/h1-3H,(H2,8,12,13) |
4-Chloro-3-nitrobenzenesulfonamide - Physico-chemical Properties
| Molecular Formula | C6H5ClN2O4S |
| Molar Mass | 236.63 |
| Density | 1.5966 (rough estimate) |
| Melting Point | 25-35 °C |
| Boling Point | 175-176 °C |
| Flash Point | 212.6°C |
| Water Solubility | 224.8mg/L(15 ºC) |
| Vapor Presure | 1.58E-07mmHg at 25°C |
| pKa | 9.28±0.60(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.6000 (estimate) |
| MDL | MFCD00035783 |
| Physical and Chemical Properties | Yellow prismatic crystals are precipitated from ethanol. Melting point 175-716 ℃. |
4-Chloro-3-nitrobenzenesulfonamide - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Note | Irritant |
4-Chloro-3-nitrobenzenesulfonamide - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | organic synthesis intermediates. The product was hydrolyzed and reduced to obtain 2-aminophenol -4-sulfonamide [98-32-8]. This is a dye intermediate. used as dye intermediate |
| production method | ammonia water was added to the ammoniating pan, and the above 2-nitrochlorobenzene-4-sulfonyl chloride filter cake was added at 15-20 °c, the mixture was stirred for 0.5h, and heated to 35-38 °c for 4h to give P-chloro-m-nitrobenzenesulfonamide. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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