| Product Name | (1R,2S)-(-)-Ephedrine |
| CAS No. | 299-42-3 |
| Synonyms | (-)-ephedrine anhydrous; Ephedrine; Ephedrine base anhydrous; 2-(methylamino)-1-phenylpropan-1-ol; (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol |
| InChI | InChI=1/C10H15NO/c1-8(11-2)10(12)9-6-4-3-5-7-9/h3-8,10-12H,1-2H3/t8-,10-/m0/s1 |
| Molecular Formula | C10H15NO |
| Molecular Weight | 165.2322 |
| Density | 1.015g/cm3 |
| Melting point | 37-39℃ |
| Boiling point | 255°C at 760 mmHg |
| Flash point | 85.6°C |
| Refractive index | 1.528 |
| Hazard Symbols |  Xn:Harmful; |
| Risk Codes | R22:; |
| Safety | S22:; S25:; |
299-42-3 (1r,2s)-(-)-ephedrine
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