英文名称：Ethylene glycolCAS号：107-21-1分子式：C2H6O2分子量：62.07EINECS号：203-473-3

熔点 -13 °C(lit.)
沸点 196-198 °C(lit.)
密度 1.113 g/mL at 25 °C(lit.)蒸气密度2.1 (vs air)
蒸气压0.08 mm Hg ( 20 °C)
折射率 n20/D 1.431(lit.)
闪点 230 °F
储存条件 2-8°C
溶解度 water: miscible形态Viscous Liquid酸度系数(pKa)14.22(at 25℃)颜色blue
相对极性0.79PH值6-7.5 (100g/l, H2O, 20℃)爆炸极限值(explosive limit)3.2%(V)水溶解性 miscible凝固点 -11.5℃敏感性 Hygroscopic最大波长(λmax)λ: 260 nm Amax: ≤0.03
λ: 280 nm Amax: ≤0.01Merck 14,3798BRN 505945暴露限值Ceiling limit in air for vapor and mist 50 ppm (~125 mg/m³) (ACGIH); TWA 10 mg/m³ (particulates) (MSHA).

危险性符号(GHS)
GHS07,GHS08警示词Warning危险性描述H320-H370-H372-H302-H373防范说明P301+P312a-P314-P501a-P301+P312+P330-P260-P264-P270-P305+P351+P338+P337+P313-P307+P311-P405-P501危险品标志 Xn危险类别码 22-36-41安全说明 26-39-36/37/39危险品运输编号 UN 1219 3/PG 2
WGK Germany 3
RTECS号KW2975000
F 3自燃温度752 °FTSCA Yes海关编码 29053100毒性LD50 in rats, guinea pigs (g/kg): 8.54, 6.61 orally (Smyth); in mice (ml/kg): 13.79 orally (Bornmann)