N-Methylethanolamine
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N-Methylethanolamine[1] | |
---|---|
IUPAC name | 2-Methylaminoethanol |
Other names | Methyl beta-hydroxyethylamine |
Identifiers | |
CAS number | [109-83-1] |
PubChem | |
EINECS number | |
SMILES | CNCCO |
Properties | |
Molecular formula | C3H9NO |
Molar mass | 75.11 g/mol |
Appearance | Viscous liquid |
Density | 0.937 g/cm3 at 20 °C |
Melting point |
<25 °C |
Boiling point |
155-156 °C |
Solubility in water | Miscible |
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references |
N-Methylethanolamine is an alkanolamine and toxic flammable corrosive colorless viscous liquid. It is the biochemical precursor of choline.
With both an amine and and an hydroxy functional groups, it is a useful intermediate in the chemical synthesis of various products including polymers and pharmaceuticals. It is also used as a solvent, for example in the natural gas-processing industry together with its analogs ethanolamine and dimethylethanolamine.
N-Methylethanolamine can be prepared by the reaction of ethylene oxide with methylamine.
[edit] See also
[edit] References
- ^ Merck Index, 12th Edition, 6096.