CAS:868-77-9
868-77-9
CAS号：868-77-9
品名：甲基丙烯酸羟乙酯2-hydroxyethylmethacrylate
中文别名：甲基丙烯酸2-羟乙酯;甲基丙烯酸-2-羟乙酯;乙二醇单甲基丙烯酸酯;2-羟基乙基甲基丙烯酸酯;
英文别名：2-Hydroxyethylmethacrylate;2-HYDROXYETHYLMETHACRYLATE(2-HEMA);2-hydroxyethyl2-methylprop-2-enoate;ETHYLENEGLYCOLMETHACRYLATE(HEMA);ethyleneglycolmonomethacrylate;BisoMerSR;METHACRYLICACID2-HYDROXYETHYLESTER;GE610;ETHYLENEGLYCOLMETHACRYLATE;2-HYDROXYETHLMETHACRYLATE;2-Propenoicacid,2-methyl-,2-hydroxyethylester;hydroxyethylmethacrylate;2-HYDROXYETHYLMETHACRYLATE;ethyleneglycolmethacrylate;HYDROXYETHYLMETHACRYLATE;GMA;methanol,methylmethacrylate;
分子式：C6H10O3
分子量：130.142
精确质量：130.063
Psa：46.53
RTECS号：OZ4725000
MDL号：MFCD00002863
外观与性状：无色液体
密度：1.073g/mLat 25°C(lit.)
沸点：67°C3.5mm Hg(lit.)
熔点：-12 °C
闪点：207°F
折射率：n20/D 1.453(lit.)
稳定性：Unstable - may polymerize in the absence of stabilizer. May be stabilized with, or contain small amounts of, diethylene glycol monomethacrylate, di(ethylene glycol)dimethacrylate, methacrylic acid. Incompatible with strong oxidizing agents, free radical in
储存条件：2-8ºC
蒸汽压：0.364mmHg at 25°C
安全说明：S26-S36/37-S28A-S28
危险类别码：R36/38; R43
WGK Germany：1
海关编码：2916140000
危险品标志：Xi
简介：HydroxyethylmethacrylateorHEMAisthemonomerthatisusedtomakethepolymerpolyhydroxyethylmethacrylate.Thepolymerishydrophobic;however,whenthepolymerissubjectedtowateritwillswellduetothemolecule'shydrophilicpendantgroup.Dependingonthephysicalandchemicalstructureofthepolymer,itiscapableofabsorbingfrom10to600%waterrelativetothedryweight.Becauseofthisproperty,itwasoneofthefirstmaterialstobesuccessfullyusedinthemanufactureofflexiblecontactlenses
用途：1.主要用于树脂及涂料的改性。与其他丙烯酸类单体共聚,可制得侧链含有活性羟基的丙烯酸树脂,可进行酯化反应和交联反应,合成不溶性树脂和提高粘接性,可用作纤维处理剂等。与三聚氰胺-甲醛(或脲醛)树脂、环氧树脂等共同反应,用于制造双组分涂料。加入高级轿车油漆中,可长期保持镜面光泽。还可用作合成纺织物的胶粘剂和医用高分子单体等。
有机砌块
