Methanethiol

CAS Registry Number®

74-93-1

CAS Name

Methanethiol

Molecular Formula

CH4S

Molecular Mass

48.11

Cite this Page

Methanethiol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=74-93-1 (retrieved 2024-11-21) (CAS RN: 74-93-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    5.95 °C @ Press: 760 Torr

  • Melting Point (1)

    -123 °C

  • Density (1)

    0.9600 g/cm³ @ Temp: 25 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/CH4S/c1-2/h2H,1H3

InChIKey

InChIKey=LSDPWZHWYPCBBB-UHFFFAOYSA-N

SMILES

CS

Canonical SMILES

SC

Other Names for this Substance

  • Methanethiol
  • Mercaptomethane
  • Methyl mercaptan

Deleted or Replaced CAS Registry Numbers

63933-47-1, 505027-72-5, 1417534-47-4

CAS INSIGHTSTM
Targeted protein degrader structure, illustration