1,2-Dibromotetrafluoroethane
1,2-dibromotetrafluoroethane
CAS: 124-73-2
Molecular Formula: C2Br2F4
1,2-Dibromotetrafluoroethane - Names and Identifiers
1,2-Dibromotetrafluoroethane - Physico-chemical Properties
| Molecular Formula | C2Br2F4 |
| Molar Mass | 259.82 |
| Density | 2,175 g/cm3 |
| Melting Point | -110,5°C |
| Boling Point | 47,3°C |
| Vapor Presure | 315mmHg at 25°C |
| Stability | Stable. |
| Refractive Index | 1.347 |
| Physical and Chemical Properties | Colorless transparent liquid. Melting Point -112 °c, boiling point 46.4 °c, relative density 2.149(25/4 °c), refractive index 1.361(25 °c). |
1,2-Dibromotetrafluoroethane - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R59 - Dangerous for the ozone layer R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | 3082 |
| Hazard Note | Irritant |
| Hazard Class | 6.1(b) |
| Packing Group | III |
1,2-Dibromotetrafluoroethane - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | can be used as an efficient fire extinguishing agent, coolant, high temperature gas lubricant, and also used as a heat transfer medium. |
| production method | is obtained by addition of tetrafluoroethylene with bromine. Tetrafluoroethylene after two addition reaction, after condensation, neutralization, distillation, and then separated to low boiling point, that is, to obtain the finished product. Industrial purity is greater than or equal to 99.5%. Raw material consumption quota: tetrafluoroethylene (80%)525kg/t, industrial bromine 1000kg/t. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
