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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
Methanethiol
EC Number:
200-822-1
EC Name:
Methanethiol
CAS Number:
74-93-1
Molecular formula:
CH4S
IUPAC Name:
methanethiol

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • MSH
  • MeSH, methyl mercaptan, mercaptomethane, thiomethyl alcohol, methyl sulfhydrate
  • methanethiol
  • methylmercaptan
  • Compositions

    Boundary Composition(s)

    Legal Entity Composition(s) open all close all



    Constituent 1
    Chemical structure
    Reference substance name:
    Methanethiol
    EC Number:
    200-822-1
    EC Name:
    Methanethiol
    CAS Number:
    74-93-1
    Molecular formula:
    CH4S
    IUPAC Name:
    methanethiol


    Constituent 1
    Chemical structure
    Reference substance name:
    Methanethiol
    EC Number:
    200-822-1
    EC Name:
    Methanethiol
    CAS Number:
    74-93-1
    Molecular formula:
    CH4S
    IUPAC Name:
    methanethiol


    Constituent 1
    Chemical structure
    Reference substance name:
    Methanethiol
    EC Number:
    200-822-1
    EC Name:
    Methanethiol
    CAS Number:
    74-93-1
    Molecular formula:
    CH4S
    IUPAC Name:
    methanethiol

    Composition(s) generated upon use

    Other types of composition(s)