1,3-Propanedithiol
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
109-80-8
Chemical name
1,3-Propanedithiol
Molecular formula
C3H8S2
Molecular weight
108.23 g/mol
Synonyms
1,3-DIMERCAPTOPROPANE; Trimethylene dimercaptan; Dithiotrimethyleneglycol; Trimethylenedithiol; Trimethylenedithioglycol; 1,3-Propanedimercaptan; 1,3-propane dithiol; FEMA No. 3588; 1,3-TRIMETHYLENEDITHIOL; 3-propanedithiol; mercaptopropanethiol; 1,3-propandithiol
InChIKey
ZJLMKPKYJBQJNH-UHFFFAOYSA-N
PubChem CID
8013
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H226, H301, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Appearance
1,3-dimercaptopropane is a clear orange oil with a disagreeable odor. (NTP, 1992)
Catalog reference value; verify against supplier SDS before use.
Melting Point
-79
Catalog reference value; verify against supplier SDS before use.
Water Solubility
1 mol/L
Catalog reference value; verify against supplier SDS before use.
Refractive Index
1.537
Catalog reference value; verify against supplier SDS before use.
XLogP
1.2
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.