1,2,3-Propanetrithiol

CAS Registry Number®

4756-13-2

CAS Name

1,2,3-Propanetrithiol

Molecular Formula

C3H8S3

Molecular Mass

140.29

Cite this Page

1,2,3-Propanetrithiol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4756-13-2 (retrieved 2025-07-22) (CAS RN: 4756-13-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    88-90 °C @ Press: 3 Torr

  • Density (2)

    1.2516 g/cm³ @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H8S3/c4-1-3(6)2-5/h3-6H,1-2H2

InChIKey

InChIKey=UWHMFGKZAYHMDJ-UHFFFAOYSA-N

SMILES

C(CS)(CS)S

Canonical SMILES

SCC(S)CS

Other Names for this Substance

  • 1,2,3-Propanetrithiol
  • Propanetrithiol
  • 1,2,3-Trimercaptopropane
  • Trithioglycerol
  • 3-Mercapto-1,2-propanedithiol

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