Diethyl malonate

Diethyl malonate is an organic compound with the molecular formula C7H12O4.

Formula
C7H12O4
Molar mass
160.17 g/mol
Also known as
diethyl propanedioate, Ethyl malonate, Malonic ester, Propanedioic acid, diethyl ester, Carbethoxyacetic ester, Malonic acid, diethyl ester

Overview

Diethyl malonate is an organic compound with the molecular formula C7H12O4.

Identifiers

Formula
C7H12O4
Molar mass
160.17 g/mol
Also known as
diethyl propanedioate, Ethyl malonate, Malonic ester, Propanedioic acid, diethyl ester, Carbethoxyacetic ester, Malonic acid, diethyl ester
Chemical identifiers
SMILES
CCOC(=O)CC(=O)OCC
InChI
InChI=1S/C7H12O4/c1-3-10-6(8)5-7(9)11-4-2/h3-5H2,1-2H3
PubChem CID
7761

Properties

Melting Point
-50 °C
Boiling Point
200 °C
Density
1.0551 g/cu cm at 20 °C
Water solubility
In water, 20 g/L at 20 °C

References

  1. PubChem Compound Summary: Diethyl malonate (CID 7761)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. Hazardous Substances Data Bank (HSDB): Diethyl malonate — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7761#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-178

  3. Hazardous Substances Data Bank (HSDB): Diethyl malonate — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7761#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-178

  4. Hazardous Substances Data Bank (HSDB): Diethyl malonate — densityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7761#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-178

  5. Hazardous Substances Data Bank (HSDB): Diethyl malonate — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7761#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: OECD; OECD SIDS, Malonic Acid Diesters (Dimethylmalonate, 108-59-8; Diethylmalonate, 105-53-3) April 2005; Available from, as of July 12, 2018: https://www.inchem.org/documents/sids/sids/malonates.pdf