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Substance Name: Trioctyl phosphine oxide
RN: 78-50-2
InChIKey: ZMBHCYHQLYEYDV-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C24-H51-O-P

Molecular Weight

  • 386.64
 
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Names and Synonyms

Name of Substance

  • Trioctyl phosphine oxide

Synonyms

  • Cyanex 921
  • EC 201-121-3
  • EINECS 201-121-3
  • Hostarex PX 324
  • TOPO
  • Tri-n-octylphosphine oxide
  • Trioctylphosphine oxide

Systematic Names

  • Phosphine oxide, trioctyl-
  • Trioctylphosphine oxide

Registry Numbers

CAS Registry Number

  • 78-50-2

Other Registry Number

  • 129406-23-1

System Generated Number

  • 0000078502

Structure Descriptors

InChI

1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3

InChIKey

ZMBHCYHQLYEYDV-UHFFFAOYSA-N

Smiles

CCCCCCCCP(CCCCCCCC)(CCCCCCCC)=O