Allyl propyl disulfide
Synonyms & Trade Names
4,5-Dithia-1-octene, Onion oil, 2-Propenyl propyl disulfide, Propyl allyl disulfideExposure Limits
NIOSH REL
TWA 2 ppm (12 mg/m3) ST 3 ppm (18 mg/m3)OSHA PEL
TWA 2 ppm (12 mg/m3) See Appendix GPhysical Description
Pale-yellow liquid with a strong & irritating onion-like odor. [Note: The chief volatile component of onion oil.]Molecular Weight
148.3Boiling Point
?Freezing Point
5°FSolubility
InsolubleVapor Pressure
?Ionization Potential
?Specific Gravity
(59°F): 0.93Flash Point
?Upper Exposive Limit
?Lower Explosive Limit
?
Combustible Liquid
Incompatibilities & Reactivities
OxidizersExposure Routes
inhalation, ingestion, skin and/or eye contactSymptoms
irritation eyes, nose, respiratory system; lacrimation (discharge of tears)Target Organs
Eyes, respiratory systemPersonal 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.
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division