N-Methylethanolamine[1] Names Preferred IUPAC name 2-(Methylamino)ethan-1-ol Other names Methyl β-hydroxyethylamine 2-Methylaminoethanol Identifiers CAS Number 109-83-1 Y 3D model (JSmol) Interactive image Beilstein Reference 1071196 ChEBI CHEBI:21763 Y ChEMBL ChEMBL104083 Y ChemSpider 13836021 Y ECHA InfoCard 100.003.374 EC Number 203-710-0 MeSH N-methylaminoethanol PubChem CID 8016 RTECS number KL6650000 UNII ZMQ4G4V497 Y UN number 2735 CompTox Dashboard (EPA) DTXSID5025603 InChI InChI=1S/C3H9NO/c1-4-2-3-5/h4-5H,2-3H2,1H3 Y Key: OPKOKAMJFNKNAS-UHFFFAOYSA-N Y SMILES CNCCO Properties Chemical formula C3H9NO Molar mass 75.111 g·mol−1 Appearance Colourless liquid Odor Ammoniacal Density 0.935 g mL−1 Melting point −4.50 °C; 23.90 °F; 268.65 K Boiling point 158.1 °C; 316.5 °F; 431.2 K Solubility in water Miscible log P 1.062 Vapor pressure 70 Pa (at 20 °C) Refractive index (nD) 1.439 Hazards GHS pictograms GHS Signal word Danger GHS hazard statements H302, H312, H314 GHS precautionary statements P280, P305+P351+P338, P310 Flash point 76 °C (169 °F; 349 K) Autoignition temperature 350 °C (662 °F; 623 K) Explosive limits 1.6–19.8% Related compounds Related alkanols Dimethylethanolamine Diethylethanolamine Diethanolamine N,N-Diisopropylaminoethanol Methyl diethanolamine Triethanolamine Bis-tris methane Related compounds Diethylhydroxylamine Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is YN ?) Infobox references Chemical compound