2-Methyl-1-propanethiol

CAS Registry Number®

513-44-0

CAS Name

2-Methyl-1-propanethiol

Molecular Formula

C4H10S

Molecular Mass

90.19

Cite this Page

2-Methyl-1-propanethiol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=513-44-0 (retrieved 2025-03-28) (CAS RN: 513-44-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    87 °C @ Press: 4 Torr

  • Melting Point (2)

    <-70 °C

  • Density (3)

    0.8357 g/cm³ (liquid) @ Temp: 20 °C; Press: 751 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H10S/c1-4(2)3-5/h4-5H,3H2,1-2H3

InChIKey

InChIKey=BDFAOUQQXJIZDG-UHFFFAOYSA-N

SMILES

C(CS)(C)C

Canonical SMILES

SCC(C)C

Other Names for this Substance

  • 1-Propanethiol, 2-methyl-
  • 2-Methyl-1-propanethiol
  • Isobutyl mercaptan
  • 1-Isobutanethiol
  • Isobutyl thiol

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