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1,1,2-Trichloro-1,2,2-trifluoroethane																				Related Pages
Synonyms & Trade Names
			CFC-113, Chlorofluorocarbon-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 ppmSee: 76131

Exposure Limits
			NIOSH RELTWA 1000 ppm (7600 mg/m3) ST 1250 ppm (9500 mg/m3)
					OSHA PEL TWA 1000 ppm (7600 mg/m3) See Appendix G
	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.]													
										
Molecular Weight187.4	
	Boiling Point118°F
	Freezing Point-31°F
	Solubility(77°F): 0.02%
	Vapor Pressure285 mmHg
	Ionization Potential11.99 eV											
Specific Gravity(77°F): 1.56	
	Flash Point?
	Upper Explosive Limit?
	Lower Explosive Limit?
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
										
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
	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 canisterAny appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0050

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
Introduction
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Appendices
A – NIOSH Potential Occupational Carcinogens
B – Thirteen OSHA-Regulated Carcinogens
C – Supplementary Exposure Limits
D – Substances with No Established RELs
E – OSHA Respirator Requirements for Selected Chemicals
F – Miscellaneous Notes
G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect
Type C & CE – Definitions for Type C and Type CE Respirators
Personal Protection and Sanitation Codes
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