2,3-DICHLORO-2-PROPANENITRILE
2,3-Dichloropropionitrile
CAS: 2601-89-0
Molecular Formula: C3H3Cl2N
2,3-DICHLORO-2-PROPANENITRILE - Names and Identifiers
2,3-DICHLORO-2-PROPANENITRILE - Physico-chemical Properties
| Molecular Formula | C3H3Cl2N |
| Molar Mass | 123.97 |
| Density | 1,35 g/cm3 |
| Melting Point | 243 °C (decomp) |
| Boling Point | 62-63°C 13mm |
| Flash Point | 62-63°C/13mm |
| Vapor Presure | 0.484mmHg at 25°C |
| Storage Condition | 2-8°C |
| Refractive Index | 1.4640 (estimate) |
| Physical and Chemical Properties | This product is liquid, B. P. 60 ℃/1.72 kPa, relative density 1.34, soluble in benzene, ethanol and chloroform, insoluble in water. |
| Use | Used as pharmaceutical and dye intermediates |
2,3-DICHLORO-2-PROPANENITRILE - Risk and Safety
| Risk Codes | 23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. |
| Safety Description | S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | 3276 |
| Hazard Class | 6.1 |
| Packing Group | II |
2,3-DICHLORO-2-PROPANENITRILE - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | 2,3-dichloropropionitrile is the raw material for the production of herbicide thiensulfuron and the main raw material for the synthesis of arylpyrrolidone insecticide chlorfenes. Used as an intermediate in medicine and dyes |
| production method | the preparation method is to add acrylonitrile and catalyst DMF in the reaction kettle, cool and then pass chlorine gas, control the temperature at 30~35 ℃ when passing chlorine gas, and pass a certain amount of chlorine gas. after the reaction is completed, pass nitrogen gas to remove the excess chlorine gas to obtain the finished product. CH2=CHCN Cl2→CH2ClCHClCN |
Last Update：2024-04-09 15:16:45
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