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Ethyl chloride																				Related Pages
Synonyms & Trade Names
			Chloroethane, Hydrochloric ether, Monochloroethane, Muriatic ether
CAS No.
			75-00-3
	RTECS No.
			KH7525000
	DOT ID & Guide
			1037 115

FormulaCH3CH2Cl
	Conversion
			1 ppm = 2.64 mg/m3
	IDLH
			3800 ppm [10%LEL]See: 75003

Exposure Limits
			NIOSH RELHandle with caution in the workplace. See Appendix C (Chloroethanes)
					OSHA PEL TWA 1000 ppm (2600 mg/m3)
	Measurement Methods
			**NIOSH** 2519
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless gas or liquid (below 54°F) with a pungent, ether-like odor.
					[Note: Shipped as a liquefied compressed gas.]													
										
Molecular Weight64.5	
	Boiling Point54°F
	Freezing Point-218°F
	Solubility0.6%
	Vapor Pressure1000 mmHg
	Ionization Potential10.97 eV											
Specific Gravity0.92 (Liquid at 32°F)	
	Flash PointNA (Gas) -58°F (Liquid)
	Upper Explosive Limit15.4%
	Lower Explosive Limit3.8%
	Relative Gas Density2.23
Flammable Gas
Incompatibilities & Reactivities
			Chemically-active metals such as sodium, potassium, calcium, powdered aluminum, zinc & magnesium; oxidizers; water or steam
					[Note: Reacts with water to form hydrochloric acid.]
Exposure Routes
			inhalation, skin absorption (liquid), ingestion (liquid), skin and/or eye contact
Symptoms
			incoordination, inebriation; abdominal cramps; cardiac arrhythmias, cardiac arrest; liver, kidney damage
Target Organs
			Liver, kidneys, respiratory system, cardiovascular system, central nervous system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact (liquid)
							**Eyes:**Prevent eye contact (liquid)
							**Wash skin:**No recommendation
							**Remove:**When wet (flammable)
							**Change:**No recommendation
	First Aid
			(See procedures)**Eye:**Irrigate immediately (liquid)
							**Skin:**Water flush promptly (liquid)
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately (liquid)
Respirator Recommendations
			**OSHA****Up to 3800 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: 0132

			
							

			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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