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    | product Name | Morphinan-6-one,4,5-epoxy-3-hydroxy-5,17-dimethyl-, hydrochloride, (5a)- (9CI) |  
    | Synonyms | Morphinan-6-one,4,5a-epoxy-3-hydroxy-5,17-dimethyl-,hydrochloride (8CI);  4,5-Epoxy-3-hydroxy-5,N-dimethyl-6-oxomorphinanhydrochloride;  Methyldihydromorphinone hydrochloride;  Metopon hydrochloride |  
    | Molecular Formula | C18H21NO3?ClH |  
    | Molecular Weight | 299.3642 |  
    | CAS Registry Number | 124-92-5 |  
    | Molecular Structure |   |  
    | Density | 1.36g/cm3 |  
    | Boiling point | 468.7°Cat760mmHg |  
    | Flash point | 237.2°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |