基本信息
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二乙二醇二甲醚
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111-96-6
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二甘醇二甲醚;双(2-甲氧基乙基)醚
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C6H14O3
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134.17
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Diglyme
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203-924-4
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0.943g/mLat 25°C(lit.)
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Ether,bis(2-methoxyethyl) (6CI,8CI);(2-Methoxyethyl) ether;1,1'-Oxybis[2-methoxyethane];1,5-Dimethoxy-3-oxapentane;1-(2-Methoxyethoxy)-2-methoxyethane;2,5,8-Trioxanonane;2-(2-Methoxyethoxy)-1-methoxyethane;Ansul Ether 141;Bis(2-methoxyethyl) ether;Ethane,1,1'-oxybis[2-methoxy-;Di(2-methoxyethyl) ether;Diethylene glycoldimethyl ether;Dimethyl carbitol;Dimethyl digol;Ethanol, 2,2'-oxybis-,dimethyl ether;Glyme 2;Glyme 3;Hisolve MDM;Methyl diglyme;Poly-Solv;
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134.6°F
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?64°C(lit.)
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162°C(lit.)
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1、 急性毒性:大鼠经口LD50:5400mg/kg;小鼠经口LD5O:6000mg/kg
详细信息
分子式:C6H14O3; (CH3OCH2CH2)2O
分子量:134.18
EINECS:203-924-4
别 名:二甘醇二甲醚,双(2-甲氧基乙基)醚
别名英文名:Diethyleneglycol dimethyl ether
分子结构:
性状 无色液体。能与水、乙醇、乙醚和烃类溶剂混溶。
密度:0.9451
熔点:-68℃
沸点:162℃
折光率:1.4097
闪点:70℃
备注: 以上描述,仅作参考,并不表示您收到的产品,与此项描述完全相符,产品的出厂标准,请参见质量标准。
质量标准
CP,>99.0%(GC):
外观Appearance Colorless Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(GC) ≥98.0%
相对密度Specific gravity (20/20°C) 0.9450 - 0.9470
折光率Refractive index n20/D 1.4060 - 1.4100
GR,>99.5%(GC):
外观Appearance Colorless Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(GC) ≥99.5%
相对密度Specific gravity (20/20°C) 0.9450 - 0.9470
折光率Refractive index n20/D 1.4060 - 1.4100
过氧化物peroxides (as H2O2) ≤0.005%
水分water ≤0.1%
阳离子cation traces by ICP Atomic emission
Al: ≤0.5 ppm
Ba: ≤0.1 ppm
Bi: ≤0.1 ppm
Ca: ≤0.5 ppm
Cd: ≤0.05 ppm
Co: ≤0.02 ppm
Cr: ≤0.02 ppm
Cu: ≤0.02 ppm
Fe: ≤0.1 ppm
K: ≤0.5 ppm
Li: ≤0.1 ppm
Mg: ≤0.1 ppm
Mn: ≤0.02 ppm
Mo: ≤0.1 ppm
Na: ≤0.5 ppm
Ni: ≤0.02 ppm
Pb: ≤0.1 ppm
Sr: ≤0.1 ppm
Zn: ≤0.1 ppm
品级Grade 光谱级
(for spectroscopy, ≥99%)
外观Appearance Colorless Liquid
红外光谱Infrared spectrum Conforms to Structure
纯度Purity(GC) ≥99.0%
λ H2O reference
UV Absorbance 400nm ≤0.01
UV Absorbance 320nm ≤0.01
UV Absorbance 280nm