Name | 1,1,2-Trichloroethane |
Synonyms | beta-T 1,1,2-tce ethane trichloride 1,1,2-Trichlorethan beta-trichloroethane 1,1,2-Trichlorethane beta-Trichloroethane 1,2,2-Trichloroethane 1,1,2-trichloro-ethan 1,1,2-Trichloroethane Trichloroethane, 1,1,2-Vinyl trichloride 1,1,2-TRICHLOROETHANE (VINYL TRICHLORIDE) |
CAS | 79-00-5 |
EINECS | 201-166-9 |
InChI | InChI=1/3C2H6.3ClH/c3*1-2;;;/h3*1-2H3;3*1H/p-3 |
Molecular Formula | C2H3Cl3 |
Molar Mass | 133.4 |
Density | 1.435 g/mL at 25 °C (lit.) |
Melting Point | -37 °C |
Boling Point | 110-115 °C (lit.) |
Flash Point | 11°C |
Water Solubility | 4 g/L (20 ºC) |
Solubility | Soluble in ethanol and chloroform (U.S. EPA, 1985) |
Vapor Presure | 30.3 at 25 °C (quoted, Mackay et al., 1982) |
Appearance | Liquid |
Color | Clear colorless |
Exposure Limit | Potential occupational carcinogen. NIOSH REL: TWA 10 ppm (45 mg/m3),IDLH 100 ppm; OSHA PEL: TWA 10 ppm (adopted). |
Merck | 14,9637 |
BRN | 1731726 |
Storage Condition | 2-8°C |
Stability | Stable. |
Refractive Index | n20/D 1.471(lit.) |
Physical and Chemical Properties | The pure product is a colorless transparent liquid with special sweet taste similar to chloroform. melting point -37 ℃ boiling point 113.7 ℃ relative density 1.4431 refractive index 1.4711 solubility miscible with alcohols, ethers, ketones and esters, insoluble in water. |
Use | Mainly used as fat, resin, wax, alkaloid solvent, rubber and resin intermediates, pesticides, pesticides, preparation of 1, 1-dichloroethylene and other chemicals |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R40 - Limited evidence of a carcinogenic effect R66 - Repeated exposure may cause skin dryness or cracking R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable R23 - Toxic by inhalation R21/22 - Harmful in contact with skin and if swallowed. |
Safety Description | S9 - Keep container in a well-ventilated place. S36/37 - Wear suitable protective clothing and gloves. S46 - If swallowed, seek medical advice immediately and show this container or label. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. |
UN IDs | 3082 |
WGK Germany | 3 |
RTECS | KJ3150000 |
HS Code | 29031990 |
Hazard Note | Irritant |
Hazard Class | 6.1(b) |
Packing Group | III |
Toxicity | Acute oral LD50 for mice 378 mg/kg, rats 580 mg/kg (quoted, RTECS, 1985). |
The Pure product is a colorless transparent liquid with a special sweet taste similar to chloroform. Boiling point 113.7 °c. The relative density (d20) was 1. 4431. Refractive index 4711. Vapor pressure (20 C) 2.4339kPa. Melting Point -37 °c. The critical temperature is 333. The critical pressure is 5. 14lMPa. Non-flammable. With alcohol, ether, ketone, Ester miscible, insoluble in water.
It is mainly used as a solvent for fats, oils, waxes and resins, an extractant for dyes and fragrances, an intermediate for resins and rubbers, an agricultural insecticide, a fumigant and a synthetic 1,1-= raw material of vinyl chloride.
high toxicity. It has a stimulating effect on the eyes and nasal mucosa. Mice inhaled 4H, its LD50 is 2000 x 10-6. Oral LD50 O.1 -0.2g/kg. The maximum allowable concentration in the air is 10 x 10-6. Packed in acid-resistant iron barrels.