Title: 3-Methyl-6,7-methylenedioxy-1-piperonylisoquinoline
CAS Registry Number: 550-73-2
CAS Name: 5-(1,3-Benzodioxol-5-ylmethyl)-7-methyl-1,3-dioxolo[4,5-g]isoquinoline
Molecular Formula: C19H15NO4
Molecular Weight: 321.33
Percent Composition: C 71.02%, H 4.71%, N 4.36%, O 19.92%
Literature References: Papaverine homolog made by synthesis: E. Merck's Jahresber. 44, 15 (1930).
Properties: Crystals from methanol, mp 141°. Almost insol in water; sol in benzene, chloroform, in hot alcohol, hot methanol, hot ether. A weak base.
Melting point: mp 141°
Derivative Type: Hydrochloride monohydrate
Properties: Crystals from water, mp about 158°. Anhydr from abs alcohol, dec 253°. One gram dissolves in 100 ml water at 25°; freely sol in hot water; moderately sol in 95% alcohol. Aq solns are acid to litmus.
Melting point: mp about 158°
Status: This monograph has been retired and is no longer subject to revision or update.

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