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(+)-N-METHYLEPHEDRINE

Product Name
(+)-N-METHYLEPHEDRINE
CAS No.
42151-56-4
Chemical Name
(+)-N-METHYLEPHEDRINE
Synonyms
d-Methylephedrine;d-N-Methylephedrine;(+)-N-METHYLEPHEDRINE;(+)-N-METHYLEPHEDRINE;(+)-N-METHYLEPHEDRINE 98%;(1S,2R)-(+)-N-METHYLEPHEDRINE;L-(+)-erythro-N-Methylephedrine;(IS,2R)-d-N-Methylephedrine Base;(+)-(1S,2R)-2-DIMETHYLAMINO-1-PHENYLPROPANOL;(1S,2R)-1-Phenyl-2-(dimethylamino)-1-propanol
CBNumber
CB8474995
Molecular Formula
C11H17NO
Formula Weight
179.26
MOL File
42151-56-4.mol
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(+)-N-METHYLEPHEDRINE Property

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

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
287776
Product name
(1S,2R)-(+)-N-Methylephedrine
Purity
99%
Packaging
5g
Price
$171
Updated
2024/03/01
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(+)-N-METHYLEPHEDRINE Chemical Properties,Usage,Production

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.]

(+)-N-METHYLEPHEDRINE Preparation Products And Raw materials

Raw materials

Preparation Products

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(+)-N-METHYLEPHEDRINE Suppliers

42151-56-4, (+)-N-METHYLEPHEDRINERelated Search:


  • (+)-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%
  • (+)-(1S,2R)-2-Dimethylamino-1-phenylpropanol, (+)-N-Methylephedrine
  • (1S,2R)-1-Phenyl-2-(dimethylamino)-1-propanol
  • (S)-α-[(R)-1-(Dimethylamino)ethyl]benzenemethanol
  • [1S,2R,(+)]-2-(Dimethylamino)-1-phenyl-1-propanol
  • d-Methylephedrine
  • (1R,2S)-2-(DiMethylaMino)-1-phenylpropan-1-ol
  • (IS,2R)-d-N-Methylephedrine Base
  • (+)-N-METHYLEPHEDRINE
  • 42151-56-4
  • C11H17NO
  • Ephedrine Derivatives
  • Asymmetric Synthesis
  • Chiral Auxiliaries