1-Heptanethiol

CAS Registry Number®

1639-09-4

CAS Name

1-Heptanethiol

Molecular Formula

C7H16S

Molecular Mass

132.27

Cite this Page

1-Heptanethiol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1639-09-4 (retrieved 2025-08-08) (CAS RN: 1639-09-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    173-176 °C

  • Melting Point (2)

    -43 °C

  • Density (3)

    0.844 g/cm³ (liquid)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H16S/c1-2-3-4-5-6-7-8/h8H,2-7H2,1H3

InChIKey

InChIKey=VPIAKHNXCOTPAY-UHFFFAOYSA-N

SMILES

C(CCCS)CCC

Canonical SMILES

SCCCCCCC

Other Names for this Substance

  • 1-Heptanethiol
  • Heptyl mercaptan
  • n-Heptyl mercaptan
  • Heptylthiol
  • 1-Mercaptoheptane

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CAS INSIGHTSTM
Biotite (black mica) mineral on black background.