Perfluorooctane

CAS Registry Number®

307-34-6

CAS Name

Perfluorooctane

Molecular Formula

C8F18

Molecular Mass

438.06

Cite this Page

Perfluorooctane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=307-34-6 (retrieved 2025-03-29) (CAS RN: 307-34-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    105.9 °C

  • Melting Point (2)

    -42 °C

  • Density (3)

    1.756 g/cm³ (liquid) @ Temp: 25 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8F18/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)26

InChIKey

InChIKey=YVBBRRALBYAZBM-UHFFFAOYSA-N

SMILES

C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(C(C(C(F)(F)F)(F)F)(F)F)(F)F

Canonical SMILES

FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F

Other Names for this Substance

  • Octane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-octadecafluoro-
  • Octane, octadecafluoro-
  • 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Octadecafluorooctane
  • Octadecafluorooctane
  • Perfluorooctane

View All

Deleted or Replaced CAS Registry Numbers

156930-33-5, 1201928-71-3

CAS INSIGHTSTM
A hexagon honeycomb pattern featuring icons representing Data Fabric Analytics, Antennas, Construction, DNA, and Sustainability Bamboo. Each hexagon contains a distinct symbol related to its theme, arranged in a visually appealing and interconnected design.