化学性质
沸点 68-72 °C3 mm Hg(lit.)
密度 0.931 g/mL at 25 °C(lit.)
FEMA 3774
折射率 n20/D 1.438(lit.)
闪点 195 °F
CAS 数据库 36431-72-8(CAS DataBase Reference)
EPA化学物质信息 1-Oxaspiro[4.5]dec- 6-ene, 2,6,10,10-tetramethyl-(36431-72-8)
质量标准
technical, ≥90% (GC,mixture of isomers)
外观Appearance Colorless Liquid
红外光谱Infrared spectrometry Conforms to Structure
纯度Purity(GC,mixture of isomers) ≥90.0%
相对密度Specific gravity (20/20°C) 0.9300-0.9320
折光率Refractive index n20/D 1.4800-1.4880
品级Grade ≥85%, FG
外观Appearance colorless to yellow liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity (GC) ≥85.0 %(mixture of isomers)
折光率Refractive index n20/D 1.481 - 1.487
色度Color Test ≤300 APHA
砷Arsenic (As) ≤3 ppm
镉Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
铅Lead (Pb) ≤10 ppm