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Halothane																				Related Pages
Synonyms & Trade Names
			1-Bromo-1-chloro-2,2,2-trifluoroethane, 2-Bromo-2-chloro-1,1,1-trifluoroethane, 1,1,1-Trifluoro-2-bromo-2-chloroethane, 2,2,2-Trifluoro-1-bromo-1-chloroethane
CAS No.
			151-67-7
	RTECS No.
			KH6550000
	DOT ID & Guide

FormulaCF3CHBrCl
	Conversion
			1 ppm = 8.07 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELC 2 ppm (16.2 mg/m3) [60-minute] [*Note: REL for exposure to waste anesthetic gas.]
					OSHA PEL none
	Measurement Methods
			**OSHA** 29
					
					See: NMAM or OSHA Methods
										
Physical Description
			Clear, colorless liquid with a sweetish, pleasant odor.
					[inhalation anesthetic]													
										
Molecular Weight197.4	
	Boiling Point122°F
	Freezing Point-180°F
	Solubility0.3%
	Vapor Pressure243 mmHg
	Ionization Potential?											
Specific Gravity1.87	
	Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
Noncombustible Liquid
Incompatibilities & Reactivities
			May attack rubber & some plastics; sensitive to light.
					[Note: Light causes decomposition. May be stabilized with 0.01% thymol.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, respiratory system; confusion, drowsiness, dizziness, nausea, analgesia, anesthesia; cardiac arrhythmias; liver, kidney damage; decreased audio-visual performance; In Animals: reproductive effects
Target Organs
			Eyes, skin, respiratory system, cardiovascular system, central nervous system, liver, kidneys, reproductive 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
							**Provide:**Eyewash
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash promptly
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0277

			
							

			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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