| Molecular Formula | C8H10O2 | 
| Structural Formula | |
| Properties | density: 1.08  m.p.: 15°C b.p.: 206-207°C refractive index: 1.533-1.535 flash point: 87°C  | 
        
| Specification | Appearance colorless transparent liquid , purity >99.0%,water<0.1% | 
| Use | As intermediate for organic synthesis; for the synthesis o tetrahydropalmatine, isoptin etc. | 
| Packing | 200kg plastic drum | 
| Production Capacity | 500 tons/yr. | 




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