Propyne

CAS Registry Number®

74-99-7

Cite this Page

.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   (retrieved ) (CAS RN: ).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -23.2 °C @ Press: 760 Torr

  • Melting Point (2)

    -102.7 °C

  • Density (1)

    0.7062 g/cm3 @ Temp: -50 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
  • (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers