Title:  Apocynin 
CAS Registry Number:  498-02-2 
CAS Name:  1-(4-Hydroxy-3-methoxyphenyl)ethanone 
Additional Names:  acetovanillon;  4-hydroxy-3-methoxyacetophenone 
Molecular Formula:  C9H10O3 
Molecular Weight:  166.17 
Percent Composition:  C 65.05%, H 6.07%, O 28.88% 
Literature References:  From rhizome of Canadian hemp, Apocynum cannabinum L., Apocynaceae and from A. androsaemifolium:  Finnemore, J. Chem. Soc. 93, 1513, 1520 (1908).  Also from the essential oil (butter) of the rhizomes of Iris spp., Iridaceae:  Naves, Helv. Chim. Acta 32, 1351 (1949). 
Properties:  Fine needles from water, mp 115°.  bp 295-300°.  Faint vanilla odor.  Slightly sol in cold, freely in hot water, alc, benzene, chloroform, ether.  Practically insol in petr ether. 
Melting point:  mp 115° 
Boiling point:  bp 295-300°   |