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   2-Chloropyrimidine Molecular Structure: Specification: Testing items Value Appearance white or light yellow crystalline powder Purity % 98.0 MIN Moisture% 0.2 MAX Residue on ignition% 0.3 MAX Loss on dry% 0.5 MAX Relative matters% 1.0 MAX