(1R,2S)-(−)-Ephedrine
98%
DOWNLOAD MSDS (PDF)Synonym:
(−)-Ephedrine,
(1R,2S)-(−)-α-(1-Methylaminoethyl)benzyl alcohol,
(1R,2S)-(−)-2-Methylamino-1-phenyl-1-propanol,
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CAS Number 299-42-3
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Linear Formula C6H5CH[CH(NHCH3)CH3]OH
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Molecular Weight 165.23
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Beilstein Registry Number 2208730
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EC Number 206-080-5
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MDL number MFCD00064257
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PubChem Substance ID 24848190
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Popular Documents: Product Information Sheet (PDF) | FTNMR (PDF)
Properties
| Related Categories | Alkaloid, Asymmetric Synthesis, Chemical Synthesis, Chiral Auxiliaries, Chiral Resolution Reagents, |
| assay | 98% |
| optical activity | [α]21/D −41°, c = 5 in 1 M HCl |
| bp | 255 °C(lit.) |
| mp | 37-39 °C(lit.) |
| density | 1.124 g/mL at 25 °C(lit.) |
| storage temp. | 2-8°C |
Description
Packaging
5, 25, 100 g in glass bottle
Application
Versatile chiral synthon,1 employed in catalysis2 and in the preparation of optically pure sulfoxides3 and oxazolidines.4
Price and Availability
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