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Phenyl ether (vapor)																				Related Pages
Synonyms & Trade Names
			Diphenyl ether, Diphenyl oxide, Phenoxy benzene, Phenyl oxide
CAS No.
			101-84-8
	RTECS No.
			KN8970000
	DOT ID & Guide

FormulaC6H5OC6H5
	Conversion
			1 ppm = 6.96 mg/m3
	IDLH
			100 ppmSee: 101848

Exposure Limits
			NIOSH RELTWA 1 ppm (7 mg/m3)
					OSHA PEL TWA 1 ppm (7 mg/m3)
	Measurement Methods
			**NIOSH** 1617;**OSHA** PV2022
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless, crystalline solid or liquid (above 82°F) with a geranium-like odor.													
										
Molecular Weight170.2	
	Boiling Point498°F
	Melting Point82°F
	SolubilityInsoluble
	Vapor Pressure(77°F): 0.02 mmHg
	Ionization Potential8.09 eV											
Specific Gravity1.08	
	Flash Point239°F
	Upper Explosive Limit6.0%
	Lower Explosive Limit0.7%
Combustible Solid Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Incompatibilities & Reactivities
			Strong oxidizers
Exposure Routes
			inhalation, skin and/or eye contact
Symptoms
			irritation eyes, nose, skin; nausea
Target Organs
			Eyes, skin, respiratory 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
Respirator Recommendations
			**NIOSH/OSHA****Up to 25 ppm**: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode£(APF = 25) Any powered, air-purifying respirator with an organic vapor cartridge in combination with a high-efficiency particulate filter.£**Up to 50 ppm**: (APF = 50) Any air-purifying full-facepiece respirator equipped with organic vapor cartridge(s) in combination with an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.(APF = 50) Any self-contained breathing apparatus with a full facepiece(APF = 50) Any supplied-air respirator with a full facepiece**Up to 100 ppm**: (APF = 2000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode**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 having an N100, R100, or P100 filter. Click here for information on selection of N, R, or P filters.Any appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0791

			
							

			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
Personal Protection and Sanitation Codes
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