Diethyl methylphosphonate

CAS Registry Number®

683-08-9

CAS Name

Diethyl methylphosphonate

Molecular Formula

C5H13O3P

Molecular Mass

152.13

Cite this Page

Diethyl methylphosphonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=683-08-9 (retrieved 2025-04-18) (CAS RN: 683-08-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    86 °C @ Press: 3 Torr

  • Density (2)

    1.0545 g/cm³ @ Temp: 20 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C5H13O3P/c1-4-7-9(3,6)8-5-2/h4-5H2,1-3H3

InChIKey

InChIKey=NYYLZXREFNYPKB-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=P(OCC)(OCC)C

Other Names for this Substance

  • Phosphonic acid, P-methyl-, diethyl ester
  • Phosphonic acid, methyl-, diethyl ester
  • Diethyl methylphosphonate
  • Diethyl methanephosphonate
  • O,O-Diethyl methylphosphonate

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CAS INSIGHTSTM
Illustration of microRNA (ribonucleic acid) molecules. MicroRNAs