Basic

CAS No.	299-42-3
Product Name	(1R,2S)-(-)-Ephedrine
Synonyms	(-)-ephedrine anhydrous; Ephedrine; Ephedrine base anhydrous; 2-(methylamino)-1-phenylpropan-1-ol; (1R,2S)-2-(methylamino)-1-phenylpropan-1-ol
Molecular Formula	C10H15NO
Molecular Weight	165.2322

Physical property

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 Description	S22:; S25:;