Tetraethylene glycol dimethyl ether
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四甘醇二甲醚;三縮四乙二醇二甲醚 英文名稱 Tetraethylene glycol dimethyl ether 結(jié)構(gòu)式 用途 可作為堿金氫化物的優(yōu)良溶劑;用于烷基化縮合和還原等多種化學(xué)反應(yīng)工藝中;由于該化合物具有路易斯堿性,所以它能選擇吸收酸性氣體,用于合成氣、天然氣、乙炔等氣體的純化;氣相色譜固定液。 分子式 C10H22O5 分子量 222.28 CAS 143-24-8 EINECS登錄號(hào) 205-594-7 InChI 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3 性狀 無色透明液體, 微有醚氣味 沸點(diǎn)(101.3kPa) 276℃ 凝固點(diǎn) -29.7 折射率(25℃) (1.431-1.433) 閃點(diǎn) 161.4℃(141℃) 熔點(diǎn) -30℃ 密度 1.009 表面張力(mN/M)20℃ 33.96 溶解性 易溶于水、有機(jī)溶劑 粘度(20℃) 4.01 化學(xué)性質(zhì) 性質(zhì)穩(wěn)定,與氧化劑可發(fā)生反應(yīng) 純度(GC)% ≥99.0 水含量% ≤0.1 酸度(以HAC計(jì))% ≤0.015 過氧化物(以H2O2計(jì))% ≤0.005 包裝規(guī)格 200kg
CAS NO:143-24-8
EC NO:205-594-7
Molecular Formula:C10H22O5
Molecular Weight:222.2816
Synonyms:;2,5,8,11,14-Pentaoxapentadecane;Bis[2-(2-methoxyethoxy)ethyl] ether;Dimethoxytetraglycol;Tetraglyme;bis(2-(2-methoxyethoxy)ethyl) ether;dimethyltetragol;2,2'-[oxybis(ethane-2,1-diyloxy)]diethanol-methoxymethane (1:1);TEDM;
CAS NO:143-24-8
EC NO:205-594-7
Molecular Formula:C10H22O5
Molecular Weight:222.2816
Synonyms:;2,5,8,11,14-Pentaoxapentadecane;Bis[2-(2-methoxyethoxy)ethyl] ether;Dimethoxytetraglycol;Tetraglyme;bis(2-(2-methoxyethoxy)ethyl) ether;dimethyltetragol;2,2'-[oxybis(ethane-2,1-diyloxy)]diethanol-methoxymethane (1:1);TEDM;
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