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Dichloroethyl ether																				Related Pages
Synonyms & Trade Names
			bis(2-Chloroethyl)ether, 2,2'-Dichlorodiethyl ether, 2,2'-Dichloroethyl ether
CAS No.
			111-44-4
	RTECS No.
			KN0875000
	DOT ID & Guide
			1916 152

Formula(ClCH2CH2)2O
	Conversion
			1 ppm = 5.85 mg/m3
	IDLH
			Ca [100 ppm]See: 111444

Exposure Limits
			NIOSH RELCa TWA 5 ppm (30 mg/m3) ST 10 ppm (60 mg/m3) [skin] See Appendix A
					OSHA PEL TWA 15 ppm (90 mg/m3) [skin] See Appendix G
	Measurement Methods
			**NIOSH** 1004;**OSHA** 7
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid with a chlorinated solvent-like odor.													
										
Molecular Weight143.0	
	Boiling Point352°F
	Freezing Point-58°F
	Solubility1%
	Vapor Pressure0.7 mmHg
	Ionization Potential?											
Specific Gravity1.22	
	Flash Point131°F
	Upper Explosive Limit?
	Lower Explosive Limit2.7%
Class II Combustible Liquid: Fl.P. at or above 100°F and below 140°F.
Incompatibilities & Reactivities
			Strong oxidizers
					[Note: Decomposes in presence of moisture to form hydrochloric acid.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation nose, throat, respiratory system; lacrimation (discharge of tears); cough; nausea, vomiting; In Animals: pulmonary edema; liver damage; [potential occupational carcinogen]
Target Organs
			Eyes, respiratory system, liver
Cancer Site[in animals: liver tumors]										
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, Quick drench
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**NIOSH****At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:** (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: 0417
					  MEDICAL TESTS: 0075

			
							

			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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Chemical Names, Synonyms and Trade Names
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G
H
I
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M
N
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P
Q
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T
U
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CAS Numbers
RTECS Numbers
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
First Aid Procedures Follow NIOSH Facebook
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