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Tetraethylene glycol dimethyl ether

Cas:
143-24-8
Molecular Structure:
MDL:
MFCD00008505
Molecular Formula:
C10H22O5; CH3O(CH2CH2O)4CH3
Molecular Weight:
222.28
Alias:
三水縮四乙二醇二甲醚,四縮乙二醇二甲醚 2,5,8,11,14-Pentaoxapentadecane Bis[2-(2-methoxyethoxy)ethyl] ether Dimethoxytetraethylene glycol Dimethyltetraglycol Tetraglyme
Product order:
Name Specifications Packing Price Delivery
Tetraethylene glycol dimethyl ether 99% 100ml RMB 86.9 促銷
Tetraethylene glycol dimethyl ether 99% 500ml RMB 431.2 現(xiàn)貨
Tetraethylene glycol dimethyl ether 色標(biāo)GCS ,≥99.5% (GC) 5ml RMB 434.5 現(xiàn)貨
Tetraethylene glycol dimethyl ether 色標(biāo)GCS ,≥99.5% (GC) 1ml RMB 97.9 現(xiàn)貨
Tetraethylene glycol dimethyl ether matrix substance for MALDI-MS, ≥99.5% (GC) 1ml RMB 324.5 現(xiàn)貨
Character:
溶于水,并和其它烴類溶劑混溶。
沸點(diǎn):275-276℃
熔點(diǎn):30℃
密度:1.009  
折光率:1.431-1.433  
閃點(diǎn): 141 °C  
Quality Standard:
外觀Appearance                          無(wú)色透明液體
紅外光譜鑒定Infrared spectrometry       和對(duì)照品匹配
純度Purity                              ≥99.0% (GC)
折光率Refractive index n20/D            1.4310 - 1.4330
比重Specific gravity (20/20)            1.0132±0.006  
水分Water                               <0.1 %
酸度Acidity                             <0.02 % 
Storage:
密封保存
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