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Trifluorobromomethane																				Related Pages
Synonyms & Trade Names
			Bromotrifluoromethane, Fluorocarbon 1301, Freon® 13B1, Halocarbon 13B1, Halon® 1301, Monobromotrifluoromethane, Refrigerant 13B1, Trifluoromonobromomethane
CAS No.
			75-63-8
	RTECS No.
			PA5425000
	DOT ID & Guide
			1009 126

FormulaCBrF3
	Conversion
			1 ppm = 6.09 mg/m3
	IDLH
			40,000 ppmSee: 75638

Exposure Limits
			NIOSH RELTWA 1000 ppm (6100 mg/m3)
					OSHA PEL TWA 1000 ppm (6100 mg/m3)
	Measurement Methods
			**NIOSH** 1017
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless, odorless gas.
					[Note: Shipped as a liquefied compressed gas.]													
										
Molecular Weight148.9	
	Boiling Point-72°F
	Freezing Point-267°F
	Solubility0.03%
	Vapor Pressure>1 atm
	Ionization Potential11.78 eV											
Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
	Relative Gas Density5.14
Nonflammable Gas
Incompatibilities & Reactivities
			Chemically-active metals (such as calcium, powdered aluminum, zinc & magnesium)
Exposure Routes
			inhalation, skin and/or eye contact (liquid)
Symptoms
			dizziness; cardiac arrhythmias; liquid: frostbite
Target Organs
			central nervous system, heart
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Frostbite
							**Eyes:**Frostbite
							**Wash skin:**No recommendation
							**Remove:**No recommendation
							**Change:**No recommendation
							**Provide:**Frostbite wash
	First Aid
			(See procedures)**Eye:**Frostbite
							**Skin:**Frostbite
							**Breathing:**Respiratory support
Respirator Recommendations
			**NIOSH/OSHA****Up to 10000 ppm**: (APF = 10) Any supplied-air respirator**Up to 25000 ppm**: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode**Up to 40000 ppm**: (APF = 50) Any supplied-air respirator that has a tight-fitting facepiece and is operated in a continuous-flow mode(APF = 50) Any self-contained breathing apparatus with a full facepiece(APF = 50) Any supplied-air respirator 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: 0837

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
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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
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