(+)-N-METHYLEPHEDRINE CAS#: 42151-56-4

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(+)-N-METHYLEPHEDRINE

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(+)-N-METHYLEPHEDRINE Basic information

Product Name:

(+)-N-METHYLEPHEDRINE

Synonyms:

(+)-N-METHYLEPHEDRINE
(+)-(1S,2R)-2-DIMETHYLAMINO-1-PHENYLPROPANOL
(1S,2R)-(+)-N-METHYLEPHEDRINE
Benzenemethanol, α-[(1R)-1-(dimethylamino)ethyl]-, (αS)-
Benzenemethanol, α-[1-(dimethylamino)ethyl]-, [S-(R*,S*)]-
d-N-Methylephedrine
L-(+)-erythro-N-Methylephedrine
(+)-N-METHYLEPHEDRINE 98%

CAS:

42151-56-4

MF:

C11H17NO

MW:

179.26

Mol File:

42151-56-4.mol

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(+)-N-METHYLEPHEDRINE Chemical Properties

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

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Safety Information

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
F: 3

MSDS

Language:English Provider:SigmaAldrich
Language:English Provider:ACROS

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(+)-N-METHYLEPHEDRINE Usage And Synthesis

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.]

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