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Molecular formula : CAS :
nature : also known as 2-oxo - morpholine. One of the six categories of nitrogen lactone ring, a lactone of a general nature. Important : 4-methyl morpholine ketone (boiling point of 233 ° C), picrate (melting point of 190 ~ 192 ° C); 4-phenyl ketone morpholine (temperature 75 ° C). Generally HOCH2CH2NRCH2COOH as part of preparation. Usually these compounds with the basic, easy-reduction lactone gene easy hydrolysis, as open chain hydroxyl Multi-functional carboxyl compounds.
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