Tripropyl phosphite

CAS Registry Number®

923-99-9

CAS Name

Tripropyl phosphite

Molecular Formula

C9H21O3P

Molecular Mass

208.24

Cite this Page

Tripropyl phosphite.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=923-99-9 (retrieved 2025-09-06) (CAS RN: 923-99-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    90-95 °C @ Press: 15 Torr

  • Density (2)

    0.9525 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H21O3P/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-9H2,1-3H3

InChIKey

InChIKey=QOPBTFMUVTXWFF-UHFFFAOYSA-N

SMILES

P(OCCC)(OCCC)OCCC

Canonical SMILES

O(P(OCCC)OCCC)CCC

Other Names for this Substance

  • Phosphorous acid, tripropyl ester
  • Propyl phosphite ((PrO)3P)
  • Tripropyl phosphite
  • NSC 157378
  • Tri-n-propyl phosphite

CAS INSIGHTSTM
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