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Allyl propyl disulfide																				Related Pages
Synonyms & Trade Names
			4,5-Dithia-1-octene, Onion oil, 2-Propenyl propyl disulfide, Propyl allyl disulfide
CAS No.
			2179-59-1
	RTECS No.
			JO0350000
	DOT ID & Guide

FormulaH2C=CHCH2S2CH2CH2CH3
	Conversion
			1 ppm = 6.07 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 2 ppm (12 mg/m3) ST 3 ppm (18 mg/m3)
					OSHA PEL TWA 2 ppm (12 mg/m3) See Appendix G
	Measurement Methods
			**OSHA** PV2086
					
					See: NMAM or OSHA Methods
										
Physical Description
			Pale-yellow liquid with a strong & irritating onion-like odor.
					[Note: The chief volatile component of onion oil.]													
										
Molecular Weight148.3	
	Boiling Point?
	Freezing Point5°F
	SolubilityInsoluble
	Vapor Pressure?
	Ionization Potential?											
Specific Gravity(59°F): 0.93	
	Flash Point?
	Upper Explosive Limit?
	Lower Explosive Limit?
Combustible Liquid
Incompatibilities & Reactivities
			Oxidizers
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, nose, respiratory system; lacrimation (discharge of tears)
Target Organs
			Eyes, respiratory system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**No recommendation
							**Eyes:**Prevent eye contact
							**Wash skin:**No recommendation
							**Remove:**When wet or contaminated
							**Change:**No recommendation
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1422

			
							

			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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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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