***乙酯
Cas号140-88-5Beilstein773866分子式C5H8O2;CH2=CHCOOC2H5分子量100.12外观Appearance透明液体红外光谱鉴别Infraredspectrometry和对照品匹配纯度Purity≥99.9%(GC)色度Colorscale<20APHA水分Water<0.05%(K.F.)游离酸Freeacid<0.010%(以***计)比重Specificgr***ity(20/20°C)0.9220-0.9240折光率Refractiveindexn20/D1.4040-1.4070稳定剂Stabilizer10-20ppmMEHQ)