Product Name

  • Name

    4,5-Dihydrocyclopenta[b]thiophen-6-one

  • EINECS
  • CAS No. 5650-52-2
  • Article Data15
  • CAS DataBase
  • Density 1.322g/cm3
  • Solubility
  • Melting Point 90-91 °C
  • Formula C7H6 O S
  • Boiling Point 239.6°Cat760mmHg
  • Molecular Weight 138.19
  • Flash Point 98.7°C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 5650-52-2 (4,5-Dihydrocyclopenta[b]thiophen-6-one)
  • Hazard Symbols
  • Synonyms 4,5-Dihydro-6H-cyclopenta[b]thiophen-6-one;4,5-Dihydrocyclopenta[b]thiophen-6-one; NSC 241111
  • PSA 45.31000
  • LogP 1.87700

4,5-Dihydrocyclopenta[b]thiophen-6-one Chemical Properties

Molecular Structure of 4,5-Dihydrocyclopenta[b]thiophen-6-one (CAS NO.5650-52-2):

Molecular Formula: C7H6OS
Molecular Weight: 138.1869
IUPAC Name: 4,5-Dihydrocyclopenta[b]thiophen-6-one
Synonyms of 4,5-Dihydrocyclopenta[b]thiophen-6-one (CAS NO.5650-52-2): 4H-cyclopenta[b]thiophen-6(5H)-one
CAS NO: 5650-52-2
Classification Code: API intermediates 
Index of Refraction: 1.624
Molar Refractivity: 36.94 cm3
Molar Volume: 104.5 cm3
Surface Tension: 53.4 dyne/cm
Density: 1.322 g/cm3
Flash Point: 98.7 °C
Enthalpy of Vaporization: 47.65 kJ/mol
Boiling Point: 239.6 °C at 760 mmHg
Vapour Pressure of 4,5-Dihydrocyclopenta[b]thiophen-6-one (CAS NO.5650-52-2): 0.0398 mmHg at 25°C

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