1,3-propane dithiol

Full Material List
propane-1,3-dithiol

Identifiers

FEMA 3588
CAS 109-80-8
EINECS 203-706-9
Synonyms
  • 1,3- dimercaptopropane
  • 1,3- dithiolpropane
  • dithiomethyleneglycol
  • dithiotrimethylene glycol
  • dithiotrimethyleneglycol
  • 3- mercaptopropanethiol
  • 1,3- propane dimercaptan
  • propane-1,3-dithiol
  • 1,3- propanedimercaptan
  • 1,3- propanedithiol
  • trimethylene dimercaptan
  • trimethylene dithioglycol
  • trimethylene dithiol
  • trimethylene mercaptan
  • trimethylenedithioglycol
  • trimethylenedithiol
  • 1,3- trimethylenedithiol
JECFA Food Flavoring 535
JECFA Food Additive N/A
DG SANTE Food Flavourings 12.076 propane-1,3-dithiol
DG SANTE Food Contact Materials N/A
FDA UNII R4LUJ82U52
CoE Number 11929
XlogP3-AA N/A
Molecular Weight 108.22676
Molecular Formula C3 H8 S2

Organoleptic

Organoleptic Notes
  • 1. Odor Type: meaty meaty sulfurous
  • Odor Description:at 0.10 % in propylene glycol. meaty sulfurous
  • Odor and/or flavor descriptions from others (if found).
Odor meaty
meaty, sulfurous,
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance colorless clear liquid (est)
Assay 96.00 to 100.00
Specific Gravity 1.07700 to 1.07800 @ 25.00 °C.
Lbs/Gal (est) 8.962 to 8.970
Refractive Index 1.53700 to 1.53900 @ 20.00 °C.
Melting Point -79.00 °C. @ 760.00 mm Hg
Boiling Point 169.00 to 173.00 °C. @ 760.00 mm Hg
105.00 °C. @ 100.00 mm Hg
Flash Point 142.00 °F. TCC ( 61.11 °C. )
Acid Value N/A
Vapor Pressure 1.952000 mmHg @ 25.00 °C. (est)
Vapor Density N/A
logP (o/w) 1.730 (est)
Soluble In
  • alcohol
  • fats
  • water, 3880 mg/L @ 25 °C (est)
  • water
Occurrence
  • not found in nature