Cas号137-43-9Beilstein1209256分子式C5H9Br分子量149.04别名一***环戊烷,环戊基***外观Appearance***透明至浅棕色液体红外光谱鉴别Infraredspectrometry符合纯度Purity≥99.0%(GC)相对密度Specificgr***ity(20/20°C)1.3930-1.3980折光率Refractiveindexn20/D1.4860-1.4900)