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Ethyl alcohol																				Related Pages
Synonyms & Trade Names
			Alcohol, Cologne spirit, Ethanol, EtOH, Grain alcohol
CAS No.
			64-17-5
	RTECS No.
			KQ6300000
	DOT ID & Guide
			1170 127

FormulaCH3CH2OH
	Conversion
			1 ppm = 1.89 mg/m3
	IDLH
			3300 ppm [10%LEL]See: 64175

Exposure Limits
			NIOSH RELTWA 1000 ppm (1900 mg/m3)
					OSHA PEL TWA 1000 ppm (1900 mg/m3)
	Measurement Methods
			**NIOSH** 1400;**OSHA** 100
					
					See: NMAM or OSHA Methods
										
Physical Description
			Clear, colorless liquid with a weak, ethereal, vinous odor.													
										
Molecular Weight46.1	
	Boiling Point173°F
	Freezing Point-173°F
	SolubilityMiscible
	Vapor Pressure44 mmHg
	Ionization Potential10.47 eV											
Specific Gravity0.79	
	Flash Point55°F
	Upper Explosive Limit19%
	Lower Explosive Limit3.3%
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
Incompatibilities & Reactivities
			Strong oxidizers, potassium dioxide, bromine pentafluoride, acetyl bromide, acetyl chloride, platinum, sodium
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, nose; headache, drowsiness, lassitude (weakness, exhaustion), narcosis; cough; liver damage; anemia; reproductive, teratogenic effects
Target Organs
			Eyes, skin, respiratory system, central nervous system, liver, blood, reproductive system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**When contaminated
							**Remove:**When wet (flammable)
							**Change:**No recommendation
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Water flush promptly
							**Breathing:**Fresh air
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**NIOSH/OSHA****Up to 3300 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:** Any appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0044
					  MEDICAL TESTS: 0097

			
							

			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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