3-Mercapto-1-propanol

CAS Registry Number®

19721-22-3

CAS Name

3-Mercapto-1-propanol

Molecular Formula

C3H8OS

Molecular Mass

92.16

Cite this Page

3-Mercapto-1-propanol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=19721-22-3 (retrieved 2025-04-20) (CAS RN: 19721-22-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    74-75 °C @ Press: 10 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H8OS/c4-2-1-3-5/h4-5H,1-3H2

InChIKey

InChIKey=SHLSSLVZXJBVHE-UHFFFAOYSA-N

SMILES

C(CO)CS

Canonical SMILES

OCCCS

Other Names for this Substance

  • 1-Propanol, 3-mercapto-
  • 3-Mercapto-1-propanol
  • 1-Mercapto-3-propanol
  • 3-Hydroxypropyl mercaptan
  • 3-Mercaptopropanol

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CAS INSIGHTSTM
Illustration of microRNA (ribonucleic acid) molecules. MicroRNAs