DIPROPYL DISULFIDE

Chemical Identification
Chemical Identification
CAS # 629-19-6
Formula

C₆H₁₄S₂

Synonyms

di-n-propyl disulfide; propyl disulfide; propyl disuphide

Physical Properties
Physical Properties
Physical description Colorless to pale yellow odorous liquid.
Boiling point 383°F Molecular weight 150.3
Freezing point/melting point -122.1°F Vapor pressure
Flash point 151°F Vapor density
Specific gravity Ionization potential
Lower explosive limit (LEL) Upper explosive limit (UEL)
NFPA health rating NFPA fire rating
NFPA reactivity rating NFPA special instruction
Vapor hazard ratio (VHR)
Historical exceedance percentage
Target organs
Monitoring Methods Used by OSHA
Monitoring Methods Used by OSHA
Analyte code (IMIS no.) D626
Sampling group
Sampler/Sampling media Chromosorb® 106 (100/50 mg) [SKC 226-110]
Sampling time*

50 min

Sampling volume (TWA)*

10 L

Sampling flow rate (TWA)*

0.2 L/min

Sampling volume (STEL/Peak/C)*
Sampling flow rate (STEL/Peak/C)*
Analytical method instruments GC-FPD
Method reference OSHA PV2086 (partially validated)
Notes
Special requirements

* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.

Wipe Method
Wipe Method
Sampler/Sampling media
Bulk Method
Bulk Method
On-Site Screening Techniques
On-Site Screening Techniques
Device
Model/Type
Sampling information
(see manufacturer instructions)
Exposure Limits
Exposure Limits
OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
NIOSH REL
Up to 10-hour TWA
(ST) STEL
(C) Ceiling
ACGIH TLV©
8-hour TWA
(ST) STEL
(C) Ceiling
CAL/OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
PEL-TWA REL-TWA TLV-TWA PEL-TWA
PEL-STEL REL-STEL TLV-STEL PEL-STEL
PEL-C REL-C TLV-C PEL-C
Skin notation

NA

Skin notation

NA

Skin notation

NA

Skin notation

NA

Notes:

Not established

Notes:

Not established

Notes:

Not established

Notes:

Not established

Health factors:  See NIH-NLM PubChem. IDLH
Carcinogenic classifications: Notes:
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
Additional Resources and Literature References
Additional Resources and Literature References

NOAA: CAMEO Chemicals - Not listed

NIOSH: Pocket Guide to Chemical Hazards - Not listed

Literature References

  • Acros Organics.: Material Safety Data Sheet: Propyl disulfide, 99%.
  • Guyonnet, D., Siess, M.H., Le Bon, A.M. and Suschetet, M.: Modulation of phase II enzymes by organosulfur compounds from allium vegetables in rat tissues. Toxicol. Appl. Pharmacol. 154(1): 50-58, 1999.
  • Nielsen, G.S. and Poll, L.: Determination of odor active aroma compounds in freshly cut leek (Allium ampeloprasum Var. bulga) and in long-term stored frozen unblanched and blanched leek slices by gas chromatography olfactometry analysis. J. Agric. Food Chem. 52(6): 1642-1646, 2004.
  • O'Neill, D.H. and Phillips, V.R.: A review of the control of odour nuisance from livestock buildings: Part 3. Properties of the odorous substances which have been identified in livestock wastes or in the air around them. J. Agric. Eng. Res. 53(1): 23-50, 1992.
  • Teyssier, C. and Siess, M.H.: Metabolism of dipropyl disulfide by rat liver phase I and phase II enzymes and by isolated perfused rat liver. Drug Metab. Dispos. 28(6): 648-654, 2000.

Last Updated Date : 12/28/2020