Diethyl carbonate

Diethyl carbonate is an organic compound with the molecular formula C5H10O3.

Formula
C5H10O3
Molar mass
118.13 g/mol
Also known as
Ethyl carbonate, Carbonic acid diethyl ester, Eufin, Carbonic acid, diethyl ester, Diatol, Carbonic ether

Overview

Diethyl carbonate is an organic compound with the molecular formula C5H10O3.

Identifiers

Formula
C5H10O3
Molar mass
118.13 g/mol
Also known as
Ethyl carbonate, Carbonic acid diethyl ester, Eufin, Carbonic acid, diethyl ester, Diatol, Carbonic ether
Chemical identifiers
SMILES
CCOC(=O)OCC
InChI
InChI=1S/C5H10O3/c1-3-7-5(6)8-4-2/h3-4H2,1-2H3
PubChem CID
7766

Properties

Melting Point
-43 °C
Boiling Point
126 °C
Relative density (water = 1)
Relative density (water = 1): 0.98
Water solubility
In water, 1.88X10+4 mg/l @ 20 °C

References

  1. PubChem Compound Summary: Diethyl carbonate (CID 7766)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 carbonate — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7766#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. (ed.). CRC Handbook of Chemistry and Physics. 79th ed. Boca Raton, FL: CRC Press Inc., 1998-1999., p. 3-111

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

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7766#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. (ed.). CRC Handbook of Chemistry and Physics. 79th ed. Boca Raton, FL: CRC Press Inc., 1998-1999., p. 3-111

  4. ILO-WHO International Chemical Safety Cards (ICSCs): Diethyl carbonate — densityILO-WHO International Chemical Safety Cards (ICSCs)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7766#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.

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

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/7766#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Yalkowsky SH, Dannenfelser RM; The AQUASOL dATAbASE of Aqueous Solubility. Fifth ed, Tucson, AZ: Univ AZ, College of Pharmacy (1992)