Trioctylphosphine

CAS Registry Number®

4731-53-7

CAS Name

Trioctylphosphine

Molecular Formula

C24H51P

Molecular Mass

370.64

Cite this Page

Trioctylphosphine.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4731-53-7 (retrieved 2025-03-29) (CAS RN: 4731-53-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    284-291 °C

  • Melting Point (2)

    190-210 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C24H51P/c1-4-7-10-13-16-19-22-25(23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3

InChIKey

InChIKey=RMZAYIKUYWXQPB-UHFFFAOYSA-N

SMILES

P(CCCCCCCC)(CCCCCCCC)CCCCCCCC

Canonical SMILES

P(CCCCCCCC)(CCCCCCCC)CCCCCCCC

Other Names for this Substance

  • Phosphine, trioctyl-
  • Trioctylphosphine
  • Tri-n-octylphosphine
  • TOP
  • NSC 102529

View All

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.