1,1,2-Trichloro-1,2,2-trifluoroethane |
Synonyms & Trade Names Chlorofluorocarbon-113, CFC-113, Freon® 113, Genetron® 113, Halocarbon 113, Refrigerant 113, TTE |
CAS No. 76-13-1 |
RTECS No. KJ4000000 |
DOT ID & Guide |
FormulaCCl2FCClF2 |
Conversion 1 ppm = 7.67 mg/m3 |
IDLH 2000 ppm
See: 76131 |
Exposure Limits NIOSH REL: TWA 1000 ppm (7600 mg/m3) ST 1250 ppm (9500 mg/m3)
OSHA PEL†: TWA 1000 ppm (7600 mg/m3) |
Measurement Methods
NIOSH 1020;
OSHA 113
See: NMAM or OSHA Methods |
Physical Description Colorless to water-white liquid with an odor like carbon tetrachloride at high concentrations. [Note: A gas above 118°F.] |
MW: 187.4 |
BP: 118°F |
FRZ: -31°F |
Sol(77°F): 0.02% |
VP: 285 mmHg |
IP: 11.99 eV |
| Sp.Gr(77°F): 1.56 |
Fl.P: ? |
UEL: ? |
LEL: ? |
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| Noncombustible Liquid at ordinary temperatures, but the gas will ignite and burn weakly at 1256°F. |
Incompatibilities & Reactivities Chemically-active metals such as calcium, powdered aluminum, zinc, magnesium & beryllium [Note: Decomposes if in contact with alloys containing >2% magnesium.] |
Exposure Routes inhalation, ingestion, skin and/or eye contact |
Symptoms irritation skin, throat, drowsiness, dermatitis; central nervous system depression; in animals: cardiac arrhythmias, narcosis |
Target Organs Skin, heart, central nervous system, cardiovascular system |
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Personal Protection/Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: No recommendation
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash promptly
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations NIOSH/OSHA Up to 2000 ppm:
(APF = 10) Any supplied-air respirator
(APF = 50) Any self-contained breathing apparatus with a full facepiece Emergency or planned entry into unknown concentrations or IDLH conditions:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister
Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection |
| See also: INTRODUCTION See ICSC CARD: 0050
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