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| | 1,1-DIFLUOROTETRACHLOROETHANE Basic information |
| Product Name: | 1,1-DIFLUOROTETRACHLOROETHANE | | Synonyms: | 1,1-DIFLUORO-1,2,2,2 TETRACHLOROETHANE;1,1-DIFLUOROTETRACHLOROETHANE;2,2-DIFLUOROTETRACHLOROETHANE;TETRACHLORO-1,1-DIFLUOROETHANE;1,1,1,2-tetrachloro-2,2-difluoro-ethan;1,1,1,2-Tetrachloro-2,2-difluoroethane;1,1-difluoro-1,2,2,2-tetrachloro-ethan;1,1-difluoroperchloroethane | | CAS: | 76-11-9 | | MF: | C2Cl4F2 | | MW: | 203.83 | | EINECS: | 200-934-0 | | Product Categories: | CFC;refrigerants | | Mol File: | 76-11-9.mol |  |
| | 1,1-DIFLUOROTETRACHLOROETHANE Chemical Properties |
| Melting point | 39-44 °C | | Boiling point | 91-91 °C | | density | 1.64 | | vapor pressure | 40 at 20 °C (NIOSH, 1997) | | refractive index | 1.4046 | | Fp | 90-92°C | | storage temp. | Refrigerator (+4°C) | | solubility | Soluble in alcohol, ether, and chloroform (Weast, 1986) | | color | Colorless solid with a faint ether-like odor | | Exposure limits | NIOSH REL: TWA 500 ppm (4,170 mg/m3), IDLH 2,000 ppm; OSHA PEL:
TWA 500 ppm; ACGIH TLV: TWA 500 ppm (adopted). | | NIST Chemistry Reference | 1,1,1,2-Tetrachlorodifluoroethane(76-11-9) | | EPA Substance Registry System | CFC-112a (76-11-9) |
| | 1,1-DIFLUOROTETRACHLOROETHANE Usage And Synthesis |
| Chemical Properties | colorless crystalline solid | | Chemical Properties | Colorless liquids or solids with slight ethereal odor. | | Uses | Refrigerant. | | General Description | Colorless solid with a slight, ether-like odor. [Mp: 40.6°C; bp: 91.5°C. | | Reactivity Profile | 1,1-DIFLUOROTETRACHLOROETHANE is non-flammable. Incompatible with active metals such as potassium, sodium, beryllium, powdered aluminum, zinc, magnesium, and calcium. Reacts with acids. | | Hazard | Central nervous system impairment, liver
and kidney damage. | | Safety Profile | Mildly toxic by inhalation. When heated to decomposition it emits very toxic fumes of Cland F-. Used as a refrigerant. See also FLUORIDES. | | Potential Exposure | Used as a refrigerant, corrosion inhibitor; and blowing agent; making plastics. 1,1,2,2-is used as a refrigerant, a solvent extractant; and in the dry cleaning industry. | | Shipping | UN1078 Refrigerant gases, n.o.s., Hazard Class: 2.2; Labels: 2.2-Nonflammable compressed gas, Technical Name Required | | Incompatibilities | Acids and chemically active metals, such as potassium, beryllium, powdered aluminum; zinc, calcium, magnesium, and sodium. |
| | 1,1-DIFLUOROTETRACHLOROETHANE Preparation Products And Raw materials |
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