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CAS:111-42-2

 111-42-2

111-42-2

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

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