Diethyl phosphate

CAS Registry Number®

598-02-7

CAS Name

Diethyl phosphate

Molecular Formula

C4H11O4P

Molecular Mass

154.10

Cite this Page

Diethyl phosphate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=598-02-7 (retrieved 2025-04-18) (CAS RN: 598-02-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    80 °C @ Press: 0.7 Torr

  • Melting Point (2)

    180 °C

  • Density (3)

    1.195 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H11O4P/c1-3-7-9(5,6)8-4-2/h3-4H2,1-2H3,(H,5,6)

InChIKey

InChIKey=UCQFCFPECQILOL-UHFFFAOYSA-N

SMILES

P(OCC)(OCC)(=O)O

Canonical SMILES

O=P(O)(OCC)OCC

Other Names for this Substance

  • Phosphoric acid, diethyl ester
  • Ethyl phosphate ((C2H5O)2(HO)PO)
  • Diethyl phosphate
  • Diethyl hydrogen phosphate
  • Diethyl acid phosphate

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CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer