Dimethylacetamide

Dimethylacetamide is an organic compound with the molecular formula C4H9NO.

Formula
C4H9NO
Functional group
N-substituted amides
Molar mass
87.12 g/mol
Also known as
N,N-dimethylacetamide, Acetamide, N,N-dimethyl-, Acetdimethylamide, DMAc, Dimethyl acetamide, N,N-Dimethyl acetamide

Overview

Dimethylacetamide is an organic compound with the molecular formula C4H9NO.

Identifiers

Formula
C4H9NO
Functional group
N-substituted amides
Molar mass
87.12 g/mol
Also known as
N,N-dimethylacetamide, Acetamide, N,N-dimethyl-, Acetdimethylamide, DMAc, Dimethyl acetamide, N,N-Dimethyl acetamide
Chemical identifiers
SMILES
CC(=O)N(C)C
InChI
InChI=1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
PubChem CID
31374

Properties

Melting Point
-18.59 °C
Boiling Point
163-165 °C
Relative density (water = 1)
Relative density (water = 1): 0.94
Water solubility
Miscible in water.

Related compounds

References

  1. PubChem Compound Summary: Dimethylacetamide (CID 31374)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): Dimethylacetamide — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/31374#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, DR (ed.). CRC Handbook of Chemistry and Physics. 81st Edition. CRC Press LLC, Boca Raton: FL 2000, p. 3-4

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

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/31374#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Budavari, S. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 1996., p. 547

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

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/31374#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): Dimethylacetamide — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/31374#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Riddick, J.A., W.B. Bunger, Sakano T.K. Techniques of Chemistry 4th ed., Volume II. Organic Solvents. New York, NY: John Wiley and Sons., 1985., p. 661