Diethyl malonate

CAS Registry Number®

105-53-3

CAS Name

Diethyl malonate

Molecular Formula

C7H12O4

Molecular Mass

160.17

Cite this Page

Diethyl malonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=105-53-3 (retrieved 2025-03-28) (CAS RN: 105-53-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    199 °C

  • Melting Point (2)

    -50 °C

  • Density (3)

    1.017336 g/cm³ @ Temp: 55.00 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3

InChIKey

InChIKey=IYXGSMUGOJNHAZ-UHFFFAOYSA-N

SMILES

C(CC(OCC)=O)(OCC)=O

Canonical SMILES

O=C(OCC)CC(=O)OCC

Other Names for this Substance

  • Propanedioic acid, 1,3-diethyl ester
  • Malonic acid, diethyl ester
  • Propanedioic acid, diethyl ester
  • Carbethoxyacetic ester
  • Dicarbethoxymethane

View All

Deleted or Replaced CAS Registry Numbers

145601-68-9

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.