CAS号:111-42-2
品名:二乙醇胺Diethanolamine
中文别名:二乙醇胺
英文别名:DEA;2,2'-Azanediyldiethanol;Ethanol,2,2‘-iminobis-;bis-(2-hydroxy-ethyl)-amine;2,2'-Iminodiethanol;
分子式:C4H11NO2
分子量:105.136
精确质量:105.079
Psa:52.49
RTECS号:KL2975000
BRN号:605315
EINECS号:203-868-0
MDL号:MFCD00002843
PubChem号:24894233
外观与性状:固体或粘性液体带有一种胺的气味
密度:1.097g/mLat 25°C(lit.)
沸点:268 °C
熔点:28°C(lit.)
闪点:280°F
折射率:n20/D 1.477(lit.)
稳定性:Stable. Incompatible with carbon dioxide, strong acids, strong oxidizing agents. Deliquescent.
储存条件:库房通风低温干燥,与酸类分开存放
蒸汽压:0.001mmHg at 25°C
安全说明:S26-S36/37/39-S46
危险类别码:R22; R38; R41; R48/22
WGK Germany:1
海关编码:2922120090
危险品运输编码:3267
包装等级:II
危险品标志:Xn
信号词:Danger
危险性防范说明:P273; P280; P301 + P312 + P330; P305 + P351 + P338 + P310
危险标志:GHS05, GHS07, GHS08
危险性描述:H302; H315; H318; H373; H412
简介:Diethanolamine,oftenabbreviatedasDEAorDEOA,isanorganiccompoundwiththeformulaHN(CH2CH2OH)2.Purediethanolamineisawhitesolidatroomtemperature,butitstendencytoabsorbwaterandtosupercoolmeanitisoftenencounteredasacolorless,viscousliquid.Diethanolamineispolyfunctional,beingasecondaryamineandadiol.Likeotherorganicamines,diethanolamineactsasaweakbase.Reflectingthehydrophiliccharacterofthesecondaryamineandhydroxylgroups,DEAissolubleinwater.AmidespreparedfromDEAareoftenalsohydrophilic.
用途:1.主要用作CO
有机砌块