Characters: Appearance and properties: In normal temperature, it is colorless and hygroscopic liquid. It smells special ammonia. It can be soluble in any volume water. It is soluble in such organic solvents as aromatic hydrocarbon, alcohol, ketone, aether and other organic solvents. It is slightly soluble in mineral oil and aliphatic hydrocarbon. It has slight toxicity. Morpholine reacts with inorganic acid to generate salt, with organic acid to generate salt or acylamide. It can take alkylation reaction and Willgerodt reaction. It also can react with epoxyethane and ketone and take Willgerodt reaction.

Density：0.9994（20/4℃）；

Melting pointMelting point：-4.9℃；

Boiling point：128℃；

Flammable temperature：310℃；

Flash point：35℃；

Danger class: 8 (corrosive liquid)

Major technical index:

Product standard: HG/T2817-1996