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   5-Chloro-2-Pentanone Molecular Structure: Specification: Testing items Value Appearance light yellow to brown clear liquid Purity % 98.0 MIN Moisture% 0.50 MAX Index of refraction nD20 1.4375 1.057