English name: N-Methylmorpholine
English alias: 4-Methyl-1-oxa-4-azacyclohexane; 4-methylmorpholine; Methyl morpholine; N-methyl morpholine; N-Methyl morphofine; AKOS 89985; LUPRAGEN (R) N 105; 1-Methylmorpholine; 4-methylmorpholine hydrochloride; 4-methylmorpholin-4-ium
CAS number: 109-02-4
EINECS number: 203-640-0
Formula: C5H11NO
Molecular weight: 101.14844
Melting point: 66.1 ℃
Boiling point: 114.1 ° C at 760 mmHg
Flash point: 23.9 ° C
Water-soluble: > 500 g/L (20 ℃)
The steam pressure: 20.2 mmHg at 25 ° C

Chemical properties:
Characters corrosive, WeiDu, stimulating odour of liquid, colorless transparent liquid
Viscosity (23 ℃) 2.3 mPa · s
111 ~ 117 ℃ boiling process
Freezing point-65 ~ 66 ℃
Refractive index (20 ℃) 1.4328 ~ 1.4337
Steam pressure (20 ℃) 2200 Pa
Solubility in water, pKa = 7.5. In the air in the explosion limit 2.2% ~ 11.8%, soluble in organic solvents, can with water, ethanol immiscible
Product use:
This product is soluble in water, alcohol, ether, can be used as the solvent, corrosion inhibitors rayon, also used in rubber accelerator and other fine chemical synthesis, is also used for polyurethane catalyst, synthesis of benzyl penicillin and hydroxyl penicillin amino catalyst. Use double oxidation can manufacture N-methyl oxidation? Lin.