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n-Propyl alcohol																				Related Pages
Synonyms & Trade Names
			Ethyl carbinol, 1-Propanol, n-Propanol, Propyl alcohol
CAS No.
			71-23-8
	RTECS No.
			UH8225000
	DOT ID & Guide
			1274 129

FormulaCH3CH2CH2OH
	Conversion
			1 ppm = 2.46 mg/m3
	IDLH
			800 ppmSee: 71238

Exposure Limits
			NIOSH RELTWA 200 ppm (500 mg/m3) ST 250 ppm (625 mg/m3) [skin]
					OSHA PEL TWA 200 ppm (500 mg/m3) See Appendix G
	Measurement Methods
			**NIOSH** 1401 , 1405;**OSHA** 7
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid with a mild, alcohol-like odor.													
										
Molecular Weight60.1	
	Boiling Point207°F
	Freezing Point-196°F
	SolubilityMiscible
	Vapor Pressure15 mmHg
	Ionization Potential10.15 eV											
Specific Gravity0.81	
	Flash Point72°F
	Upper Explosive Limit13.7%
	Lower Explosive Limit2.2%
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
Incompatibilities & Reactivities
			Strong oxidizers
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, nose, throat; dry cracking skin; drowsiness, headache; ataxia, gastrointestinal pain; abdominal cramps, nausea, vomiting, diarrhea; In Animals: narcosis
Target Organs
			Eyes, skin, respiratory system, gastrointestinal tract, central nervous 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
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**NIOSH/OSHA****Up to 800 ppm**: (APF = 10) Any chemical cartridge respirator with organic vapor cartridge(s)*(APF = 25) Any powered, air-purifying respirator with organic vapor cartridge(s)*(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister(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: 0553

			
							

			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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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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