2-NITROBENZENESULPHENYL CHLORIDE
2-Nitrobenzenesulfenyl chloride
CAS: 7669-54-7
Molecular Formula: C6H4ClNO2S
2-NITROBENZENESULPHENYL CHLORIDE - Names and Identifiers
| Name | 2-Nitrobenzenesulfenyl chloride |
| Synonyms | NPS-CL NPS REAGENT 2-NITROPHENYLSULFENYL CHLORIDE 2-Nitrophenylsulfenyl chloride O-NITROPHENYLSULFENYL CHLORIDE 2-Nitrobenzenesulfenyl chloride O-NITROBENZENESULFENYL CHLORIDE 2-NITROBENZENESULFENYL CHLORIDE 2-NITROBENZENESULPHENYL CHLORIDE o-nitrobenzenesulphenyl chloride 1-(chlorosulfanyl)-2-nitrobenzene |
| CAS | 7669-54-7 |
| EINECS | 231-644-2 |
| InChI | InChI=1/C6H4ClNO2S/c7-11-6-4-2-1-3-5(6)8(9)10/h1-4H |
2-NITROBENZENESULPHENYL CHLORIDE - Physico-chemical Properties
| Molecular Formula | C6H4ClNO2S |
| Molar Mass | 189.62 |
| Density | 1.492 (estimate) |
| Melting Point | 70-75 °C |
| Boling Point | 350.0±25.0 °C(Predicted) |
| Flash Point | 165.5°C |
| Water Solubility | decomposes |
| Vapor Presure | 9.16E-05mmHg at 25°C |
| Appearance | Crystalline Powder or Needles |
| Color | Yellow to gold |
| BRN | 473741 |
| Storage Condition | 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.6000 (estimate) |
| Physical and Chemical Properties | Corrosive, deliquescent solid. Melting point 74.5-75 °c. |
| Use | Used as pharmaceutical and dye intermediates |
2-NITROBENZENESULPHENYL CHLORIDE - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S36/39 - S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | 3261 |
| TSCA | Yes |
| HS Code | 29309090 |
| Hazard Class | 8 |
| Packing Group | II |
2-NITROBENZENESULPHENYL CHLORIDE - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | N-protecting group of peptide synthesis. used as intermediate in medicine and dye |
| production method | Dry chlorine gas is introduced into disulfide -2, 2-bis (nitrobenzene), in the mixture of carbon tetrachloride and a little iodine, the temperature was maintained at 50-60 °c. The reaction solution was cooled to 5 ° C., that is, the crystallization was precipitated, and the yield of the product was 61-71%. |
Last Update：2024-04-10 22:29:15
