Morpholine
Morpholine is an organic compound with the molecular formula C4H9NO.
- Formula
- C4H9NO
- Molar mass
- 87.12 g/mol
- Also known as
- 1-Oxa-4-azacyclohexane, Diethylene oximide, Tetrahydro-1,4-oxazine, Diethylenimide oxide, Diethyleneimide oxide, Diethylene imidoxide
Overview
Morpholine is an organic compound with the molecular formula C4H9NO.
Identifiers
- Formula
- C4H9NO
- Molar mass
- 87.12 g/mol
- Also known as
- 1-Oxa-4-azacyclohexane, Diethylene oximide, Tetrahydro-1,4-oxazine, Diethylenimide oxide, Diethyleneimide oxide, Diethylene imidoxide
Chemical identifiers
- SMILES
- C1COCCN1
- InChI
- InChI=1S/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2
- PubChem CID
- 8083
Properties
- Melting Point
- -4.8 °C
- Boiling Point
- 128 °C
- Relative density (water = 1)
- Relative density (water = 1): 1.0
- Water solubility
- Miscible with water
References
- PubChem Compound Summary: Morpholine (CID 8083)National Center for Biotechnology Information · PubChem
Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.
- Hazardous Substances Data Bank (HSDB): Morpholine — melting pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8083#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. CRC Handbook of Chemistry and Physics 88TH Edition 2007-2008. CRC Press, Taylor & Francis, Boca Raton, FL 2007, p. 3-380
- Hazardous Substances Data Bank (HSDB): Morpholine — boiling pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8083#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. CRC Handbook of Chemistry and Physics 88TH Edition 2007-2008. CRC Press, Taylor & Francis, Boca Raton, FL 2007, p. 3-380
- ILO-WHO International Chemical Safety Cards (ICSCs): Morpholine — densityILO-WHO International Chemical Safety Cards (ICSCs)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8083#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.
- ILO-WHO International Chemical Safety Cards (ICSCs): Morpholine — solubilityILO-WHO International Chemical Safety Cards (ICSCs)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8083#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred.