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HomeProduct name list(+)-N-METHYLEPHEDRINE

(+)-N-METHYLEPHEDRINE

Synonym(s):(+)-(1S,2R)-2-Dimethylamino-1-phenylpropanol;(+)-N-Methylephedrine

(+)-N-METHYLEPHEDRINE Structural

What is (+)-N-METHYLEPHEDRINE?

Chemical properties

WHITE CRYSTALLINE POWDER

Purification Methods

N-Methylephedrine has been recrystallised from Et2O, pet ether, of aqueous EtOH or aqueous MeOH and has been distilled under reduced pressure. [Smith J Chem Soc 2056 1927, Tanaka & Sugawa Yakugaku Zasshi (J Pharm Soc Japan) 72 1548 1952 (Chem Abstr 47 8682 1953), Takamatsu Yakugaku Zasshi (J Pharm Soc Japan) 76 1227 1956, Chem Abstr 51 4304 1957.] The hydrochloride has m 192-193o and [] D (c 5,H2O)[Prelog & Hüfliger Helv Chim Acta 33 2021 1950].20+30o [Beilstein 13 IV 1884.]

Properties of (+)-N-METHYLEPHEDRINE

Melting point: 87-90 °C(lit.)
Boiling point: 311.8°C (rough estimate)
Density  1.0020 (rough estimate)
refractive index  1.5320 (estimate)
storage temp.  2-8°C
pka 13.88±0.20(Predicted)
optical activity [α]20/D +29°, c = 5 in methanol
BRN  3198945

Safety information for (+)-N-METHYLEPHEDRINE

Computed Descriptors for (+)-N-METHYLEPHEDRINE

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