Sodium reaction Chiral synthesis Synthesis in ultralow temperature, anhydrous and oxygan free Acetylene hydrocarbon reaction Synthesis of organic fluoride Cyanogenation Hydrogenation Fixed-bed dehydrogenation, hydrogenation & ammonia oxidation   4-Chlorophenyl Cyclopropyl Ketone Molecular Structure: Specification: Testing items Value Appearance colorless to light yellow clear liquid Purity % 98.0 MIN Index of refraction nD20 1.5698-1.5718 1.16