tetrahydropyrone, molecular formula is C6H4N2, molecular weight is 104.11, white to light yellow crystal at low temperature, insoluble in water, mainly used as an intermediate in pharmaceuticals and dyes. Chinese name: tetrahydropyrone, alias name: 2-pyridinitrile; tetrahydropyrone; 2-cyanopyridine; tetrahydropyrone,99%; tetrahydropyrone(cold storage); 2-pyridinitrile. Ecological data The...