Product Name

  • Name

    Thiepan-2-one

  • EINECS
  • CAS No. 17689-16-6
  • Article Data3
  • CAS DataBase
  • Density 1.083g/cm3
  • Solubility
  • Melting Point
  • Formula C6H10OS
  • Boiling Point 237.2°Cat760mmHg
  • Molecular Weight 130.22
  • Flash Point 101.1°C
  • Transport Information
  • Appearance
  • Safety A skin and eye irritant. When heated to decomposition it emits toxic fumes of SOx. See also SULFIDES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 17689-16-6 (Thiepan-2-one)
  • Hazard Symbols
  • Synonyms 2-Thiepanone;thiohexanolide;
  • PSA 42.37000
  • LogP 1.82020

2-Thiepanone Chemical Properties

Product Name: 2-Thiepanone (CAS NO.17689-16-6)


IUPAC: Thiepan-2-one
Molecular Formula: C6H10OS
Molecular Weight: 130.22g/mol
Mol File: 17689-16-6.mol
Boiling point: 237.2 °C at 760 mmHg
Flash Point: 101.1 °C
Density: 1.083 g/cm3
Surface Tension: 37.9 dyne/cm
Enthalpy of Vaporization: 47.4 kJ/mol
Vapour Pressure: 0.0455 mmHg at 25°C
XLogP3-AA: 1.4
H-Bond Donor: 0
H-Bond Acceptor: 1

2-Thiepanone Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin 500uL/kg (0.5mL/kg)   Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.
rat LD50 oral 600uL/kg (0.6mL/kg)   Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.

2-Thiepanone Safety Profile

A skin and eye irritant. When heated to decomposition it emits toxic fumes of SOx. See also SULFIDES.

2-Thiepanone Specification

 2-Thiepanone , its CAS NO. is 17689-16-6, the synonyms are BRN 6855682 ; Hexanoic acid, 6-mercapto-, epsilon-(thiolactone) ; Thiepan-2-one ; epsilon-Thiocaprolactone .

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