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| Name |
1,1,2,2-Tetrachloro-1,2-difluoroethane |
EINECS | N/A | |
| CAS No. | 76-12-0 | Density | 1,634 g/cm3 | |
| PSA | 0.00000 | LogP | 3.18820 | |
| Solubility | N/A | Melting Point |
24°C |
|
| Formula | C2Cl4 F2 | Boiling Point | 92,8°C | |
| Molecular Weight | 203.831 | Flash Point | 12.3°C | |
| Transport Information | N/A | Appearance | N/A | |
| Safety | A poison by inhalation. Moderately toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits toxic fumes of F− and Cl−. See also CHLORINATED HYDROCARBONS, ALIPHATIC; and FLUORIDES. | |||
Analytical Methods: | For occupational chemical analysis use NIOSH: see 1,1,2,2-TETRACHLORO-1,2-DIFLUOROETHANE. |
Risk Codes | R36/37/38 | |
| Molecular Structure |
|
Hazard Symbols | Toxic by inhalation. TLV: 500 ppm. | |
| Synonyms |
1,1,2,2-Tetrachloro-1,2-difluoroethane;1,1,2,2-Tetrachlorodifluoroethane; 1,2-Difluoro-1,1,2,2-tetrachloroethane;1,2-Difluorotetrachloroethane; CFC 112; CFC 122; Daiflon 112; Daiflon S 2; F112; FC 112; Freon 112; Fron 112; Genetron 112; R 112;Tetrachloro-1,2-difluoroethane; Ucon 112; sym-Tetrachlorodifluoroethane |
Article Data | 59 |
1,1,2,2-Tetrachloro-1,2-difluoroethane Chemical Properties
IUPAC Name: 1,1,2,2-Tetrachloro-1,2-difluoroethane
The MF of 1,2-Difluorotetrachloroethane (CAS NO.76-12-0) is C2Cl4F2.
The MW of 1,2-Difluorotetrachloroethane (CAS NO.76-12-0) is 203.83.
Synonyms of 1,2-Difluorotetrachloroethane (CAS NO.76-12-0): Tetrachloro-1,2-difluoroethane ; 1,1,2,2-Tetrachloro-1,2-difluoroethane ; Ethane, 1,1,2,2-tetrachloro-1,2-difluoro- ; 1,2-Difluoro-1,1,2,2-tetrachloroethane ; 2-Difluoro-1
Product Categories: Industrial/Fine Chemicals;CFC;refrigerants
Apperance: Colorless low-melting solid or liquid with a slight ethereal odor
Index of Refraction: 1.437
EINECS: 200-935-6
Density: 1.726 g/ml
Flash Point: 12.3 °C
Boiling Point: 94.1 °C
Melting Point: 26.5 °C
1,1,2,2-Tetrachloro-1,2-difluoroethane Uses
1,2-Difluorotetrachloroethane (CAS NO.76-12-0) is used as a refrigerant, a solvent extractant, and in dry cleaning.Also used to produce cattle liver fluke treatment of insect repellent. With Freon 112 as raw material obtained methoxy halothane,it is a new type of inhalation anesthetic agents.
1,1,2,2-Tetrachloro-1,2-difluoroethane Production
Hexachloroethane react with hydrogen fluoride in the presence of antimony pentachloride catalyst.Trifluoro-trichloroethane are formed by alkaline cleaning, washing, fractionation, purification with Freon 112 as a byproduct.
1,1,2,2-Tetrachloro-1,2-difluoroethane Toxicity Data With Reference
| 1. | skn-gpg 100%/24H open MLD | AIHAAP American Industrial Hygiene Association Journal. 27 (1966),332. | ||
| 2. | eye-gpg 100 mg/20S rns MLD | AIHAAP American Industrial Hygiene Association Journal. 27 (1966),332. | ||
| 3. | ihl-rat LC50:2 pph/15M | HUTODJ Human Toxicology. 1 (1982),239. | ||
| 4. | orl-mus LD50:800 mg/kg | 85GMAT Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure Izmerov, N.F., et al.,Moscow, USSR.: Centre of International Projects, GKNT,1982,54. |
1,1,2,2-Tetrachloro-1,2-difluoroethane Consensus Reports
Reported in EPA TSCA Inventory.
1,1,2,2-Tetrachloro-1,2-difluoroethane Safety Profile
A poison by inhalation. Moderately toxic by ingestion. A skin and eye irritant. When heated to decomposition it emits toxic fumes of F− and Cl−. See also CHLORINATED HYDROCARBONS, ALIPHATIC; and FLUORIDES.Safety information of 1,2-Difluorotetrachloroethane (CAS NO.76-12-0):
Hazard Codes 
Xi
Risk Statements
36/37/38 Irritating to eyes, respiratory system and skin
Safety Statements
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36 Wear suitable protective clothing
Hazard Note Irritant
1,1,2,2-Tetrachloro-1,2-difluoroethane Standards and Recommendations
OSHA PEL: TWA 500 ppm
ACGIH TLV: TWA 500 ppm
DFG MAK: 200 ppm (1700 mg/m3)
NIOSH REL: (1,1,2,2-Tetrachloro-1,2-difluoroethane) TWA 500 ppm
1,1,2,2-Tetrachloro-1,2-difluoroethane Analytical Methods
For occupational chemical analysis use NIOSH: see 1,1,2,2-TETRACHLORO-1,2-DIFLUOROETHANE.
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