Cas号104-87-0Beilstein385772分子式C8H8O；CH3C6H4CHO分子量120.15别名4-甲基***外观Appearance白色至***液体红外光谱鉴别InfraredspectrometryConformstoStructure纯度Purity≥99.0%(GC)相对密度Specificgr***ity(20/20°C)1.0120-1.0180折光率Refractiveindexn20/D1.5400-1.5480醇溶解试验solubilityin95%EthanolClear，1ml/1ml95%Ethanol色度ColorTest≤50APHA酸值AcidValue≤5.0ml***Arsenic(As)≤3.0ppm镉Cadmium(Cd)≤1.0ppm***Mercury(Hg)≤1.0ppm铅Lead(Pb)≤10.0ppm)