| 中文名二乙醇胺 中文同义二(2-羟乙基)胺;二羟基二乙胺;二乙醇胺 (氨基二乙醇);二乙醇胺[快原子轰击质谱和二次离子质谱仪的基质];二乙醇胺,99%;二乙醇胺(DEA);亚氨基二乙醇;Diethanolamine (DEA), 超纯级,≥99.5% 英文名Diethanolamine 英文同义2,2-DIHYDROXYDIETHYLAMINE;2,2-IMINODIETHANOL;2,2-IMINODIETHANOL;2,2-IMINODIETHANOL,BIS(BETA-HYDROXYETHYL)AMINE;Bis(beta-hydroxyethyl)amine;DETHANOLOMINE;Diethanlamine (DEA);DIETHANOLAMINE, ACS CAS111-42-2 分子式C4H11NO2 分子量105.14 EINECS203-868-0 结构式  性质熔点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 最大波长(λmax)λ: 260 nm Amax: 0.04 λ: 280 nm Amax: 0.02 敏感性HygroscopicMerck14,3107BRN605315 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.InChIKeyZBCBWPMODOFKDW-UHFFFAOYSA-NNIST 化学物质信息Diethanolamine(111-42-2)(IARC) 致癌物分类2B (Vol. 77, 101) 2013 EPA化学物质信息Diethanolamine (111-42-2) |