1,1,2-Trichlorotrifluoroethane | |
| |
Formula | ClCF2CCl2F |
Structure | |
Description | Colorless liquid with a sweet, ether-like odor similar to carbon tetrachloride. |
Uses | Refrigerant. |
Registry Numbers and Inventories. | |
CAS | 76-13-1 |
EC (EINECS/ELINCS) | 200-936-1 |
EC Class | dangerous for the environment |
EC Risk Phrase | R 51/53 59 |
EC Safety Phrase | S 61 |
RTECS | KJ4000000 |
RTECS class | Drug; Reproductive Effector; Primary Irritant |
UN (DOT) | 3082 |
Beilstein/Gmelin | 1740335 |
Beilstein Reference | 4-01-00-00142 |
Swiss Giftliste 1 | G-2014 |
Canada DSL/NDSL | DSL |
US TSCA | Listed |
Austrailia AICS | Listed |
New Zealand | Listed |
Japan ENCS (MITI) | Listed |
Korea ECL | Listed |
Properties. | |
Formula | C2Cl3F3 |
Formula mass | 187.38 |
Melting point, °C | -35 |
Boiling point, °C | 47.6 |
Vapor pressure, mmHg | 274 (20 C) |
Vapor density (air=1) | 6.5 |
Saturation Concentration | 2,754 g/m3 at 20 C (calculated) |
Evaporization number | Greater than 1 (butyl acetate = 1) |
Critical temperature | 214 |
Critical pressure | 33.7 |
Density | 1.5731 g/cm3 (20 C) |
Solubility in water | Insoluble |
Viscosity | 0.698 cp (20 C) |
Surface tension | 19.85 g/s2 (0 C) |
Dielectric constant | 2.4 (20 C) |
Partition coefficient, pKow | 3.20 |
Heat of fusion | 24.7 kJ/mol |
Heat of vaporization | 26.4 kJ/mol |
Heat of combustion | -6416 kJ/mol |
Hazards and Protection. | |
Storage | Keep from contact with oxidizing materials. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from metals. Keep containers tightly closed. Do not store in aluminum containers. |
WHMIS | Insufficient information |
Handling | Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with skin and eyes. Avoid ingestion and inhalation. |
Protection | Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. |
Respirators | Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. |
Small spills/leaks | Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, using the appropriate protective equipment. Remove all sources of ignition. Provide ventilation. |
Disposal code | 2 |
Stability | Stable under normal temperatures and pressures. |
Incompatibilities | Incompatible with alkali or alkaline earth metals such as sodium,potassium, aluminum, barium, lithium, samarium, sodium-potassium alloy, titanium, zinc, magnesium, and beryllium. |
Decomposition | Hydrogen chloride, phosgene, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen fluoride. |
Fire. | ||||
Autoignition, °C | 680 | |||
Fire fighting | Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Vapors may be flammable in vessels of adequate size. Extinguishing media: For small fires, use water spray, dry chemical, carbon dioxide or chemical foam. Use extinguishing media most appropriate for the surrounding fire. Cool containers with flooding quantities of water until well after fire is out. | |||
NFPA | Health | 1 | ||
Flammability | 0 | |||
Reactivity | 0 |
Health. | |
Poison_Class | 5 |
Exposure effects | Prolonged or repeated skin contact may cause defatting and dermatitis. |
Ingestion | Ingestion of large amounts may cause gastrointestinal irritation. Expected to be a low ingestion hazard. |
Inhalation | Inhalation of high concentrations may cause central nervous system effects characterized by headache, dizziness, unconsciousness and coma. Vapor reduces oxygen available for breathing. May cause respiratory tract irritation. May cause heart disturbances, possibly leading to cardiac arrest and death. May cause narcotic effects in high concentration. |
Skin | May cause skin irritation. Prolonged and/or repeated contact may cause defatting of the skin and dermatitis. |
Eyes | Contact produces irritation, tearing, and burning pain. May cause conjunctivitis. |
First aid |
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Ingestion | Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. |
Inhalation | Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. DO NOT use mouth-to-mouth respiration. |
Skin | Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse. |
Eyes | Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
Transport. | ||
UN number | 3082 | |
Response guide | 171 | |
USCG CHRIS Code | TTF | |
USCG Compatatibility Group | 36 Halogenated hydrocarbons | |
HS Code | 2903 43 00 | |
IMO Pollution Category | C | |
IMO Hazard code | P |