Product name: a-fromy-3.4-dihydio-2H-pyran Molecular formula: C6H8O2 Structural formula: Molecular weight: 112.13 CAS : 100-73-2 Appearance: colorless to yellowish transparent liquid Assay: 96%min, 98%min Packing: In plastic drum, net weight 25kg/drum, 200kg/drum