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CAS:105-59-9

 105-59-9

105-59-9

CAS号:105-59-9

品名:甲基二乙醇胺N-Methyldiethanolamine

中文别名:N,N-二(B-羟乙基)甲胺;N,N-双(2-羟乙基)甲胺;N,N-双(β-羟乙基)甲胺;N-甲基二乙醇胺;

英文别名:N-Methyldiethanolamine;Diethanolmethylamine;Methyldiethanolamin;Ethanol,2,2‘-(methylimino)bis-;Mdea(diol);Methyliminodiethanol;USAFDO-52;METHYLDIETHANLAMINE;MDEA;N-methyldiethanoloamine;N-methyl-diethanolamine;N-methyl-N,N-di(2-hydroxyethyl)amine;FCMDEA;methyl-diethanolamine;N,N-Bis(2-hydroxyethyl)methylamine;2,2'-Methyliminodiethanol;N-Methyldiethanolami;N-methyl-bis(2-hydroxyethyl)amine;

分子式:C5H13NO2

分子量:119.162

精确质量:119.095

Psa:43.7

RTECS号:KL7525000

BRN号:1734441

EINECS号:203-312-7

MDL号:MFCD00002848

外观与性状:水白色,吸湿的液体,带有一种氨气味

密度:1.038g/mLat 25°C(lit.)

沸点:246-248°C(lit.)

熔点:-21 °C

闪点:260°F

折射率:n20/D 1.469(lit.)

稳定性:Stable. Combustible. Incompatible with strong oxidizing agents.

蒸汽压:0.00431mmHg at 25°C

安全说明:S24

危险类别码:R36

WGK Germany:1

海关编码:2922194000

危险品运输编码:2735

危险类别:8

包装等级:II

危险品标志:Xi

简介:Methyldiethanolamineisaclear,colorlessorpaleyellowliquidwithanammoniaodor.Itismisciblewithwater,alcoholandbenzene.MethyldiethanolamineisalsoknownasN-methyldiethanolamineandmorecommonlyasMDEA.IthastheformulaCH3N(C2H4OH)2.MDEAisatertiaryamineandiswidelyusedasasweeteningagentinchemical,oilrefinery,syngasproductionandnaturalgas.

用途:广泛应用于油田气和煤气的脱硫净化乳化剂和酸性气体吸收剂、酸碱控制剂、聚氨酯泡沫催化剂。可在活化剂参与下脱除合成氨中的二氧化碳。另外,MDEA还可以作为杀虫剂、乳化剂、织物助剂的半成品、抗肿瘤药物盐酸氮芥的中间体、胺基甲酸酯涂料的催化剂、纤维助剂等,同时,也是油漆的一种促干剂。

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