英文名称：diethanolamineCAS号：111-42-2分子式：C4H11NO2分子量：105.14EINECS号：203-868-0

熔点 28 °C(lit.)
沸点 268 °C密度 1.097 g/mL at 25 °C(lit.)
蒸气密度3.6 (vs air)
蒸气压<0.98 atm ( 100 °C)
折射率 n20/D 1.477(lit.)
闪点 280 °F
储存条件 Store at RT溶解度 H₂O: 1 M at 20 °C, clear, colorless
形态Viscous Liquid or Low Melting Solid颜色APHA: ≤15比重1.09气味 (Odor)Mild ammoniacal; faint, fishy; characteristic.PH值11.0-12.0 (25℃, 1M in H2O)酸度系数(pKa)8.88(at 25℃)爆炸极限值(explosive limit)2.1-10.6%(V)水溶解性 MISCIBLE敏感性 Hygroscopic最大波长(λmax)λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02Merck 14,3107BRN 605315暴露限值TLV-TWA 3 ppm (～13 mg/m³) (ACGIH).稳定性Stable. Incompatible with carbon dioxide, strong acids, strong oxidizing agents. Deliquescent.

危险性符号(GHS)
GHS05,GHS07,GHS08警示词Danger危险性描述H302-H315-H318-H373-H412防范说明P280a-P301+P312a-P305+P351+P338-P310a-P501a-P260-P280-P301+P312+P330-P305+P351+P338+P310-P273危险品标志 Xn危险类别码 22-38-41-48/22安全说明 26-36/37/39-46危险品运输编号 3267WGK Germany 1
RTECS号KL2975000
F 3自燃温度689 °FTSCA YesPackingGroup II海关编码 29221200毒性LD50 orally in rats: 12.76 g/kg (Smyth)