537616
二乙二醇单乙醚
ReagentPlus®, 99%
别名:
2-(2-乙氧基乙氧基)乙醇, CARBITOL™, 乙基卡必醇, 二乙二醇乙醚
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线性分子式:
C2H5OCH2CH2OCH2CH2OH
化学文摘社编号:
分子量:
134.17
Beilstein:
1736441
EC 号:
MDL编号:
UNSPSC代码:
12352112
PubChem化学物质编号:
NACRES:
NA.21
蒸汽密度
4.63 (vs air)
蒸汽压
0.12 mmHg ( 20 °C)
产品线
ReagentPlus®
方案
99%
表单
liquid
expl. lim.
1.2 %, 135 °F
23.5 %, 182 °F
dilution
(for general lab use)
折射率
n20/D 1.427 (lit.)
沸点
202 °C (lit.)
mp
-80 °C
溶解性
water: soluble
密度
0.999 g/mL at 25 °C (lit.)
SMILES字符串
CCOCCOCCO
InChI
1S/C6H14O3/c1-2-8-5-6-9-4-3-7/h7H,2-6H2,1H3
InChI key
XXJWXESWEXIICW-UHFFFAOYSA-N
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一般描述
二甘醇单乙醚（DEGMEE）是化妆品行业中常用的有机溶剂。已经对其毒性进行了评估。已经测定了 DEGMEE 水溶液的各种热力学和光学参数。已经报道了通气相色谱-火焰电离法测定食品样品中二甘醇(DEG)和香豆素的含量。
应用
- 关于实验室空气污染物对环境电离质谱测量影响的警示说明。：强调了二甘醇单乙醚作为一种常见的实验室污染物会影响质谱分析的准确性，强调了在高精度分析环境中控制环境变量的重要性。（Kumbhani SR等人，2017年）。
法律信息
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
CARBITOL is a trademark of The Dow Chemical Company or an affiliated company of Dow
储存分类代码
10 - Combustible liquids
WGK
WGK 1
闪点(°F)
204.8 °F - closed cup
闪点(°C)
96 °C - closed cup
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Simultaneous determination of diethylene glycol, diethylene glycol monoethyl ether, coumarin and caffeine in food items by gas chromatography.
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Thermodynamic and optical studies of some ethylene glycol ethers in aqueous solutions at T = 298.15 K.
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J-L Delongeas et al.
Regulatory toxicology and pharmacology : RTP, 57(2-3), 284-290 (2010-03-30)
Drug safety research is frequently faced with the challenge of the selection of appropriate vehicles for use in in vivo non-clinical safety assessment studies. Reported here are the results of blend Labrasol, Labrafil and Transcutol, [L/L/T, (4/4/2, v/v/v)], excipients used
Rania M Hathout et al.
Molecular pharmaceutics, 7(4), 1266-1273 (2010-06-16)
This research determined the uptake of individual components of topically applied microemulsions into the stratum corneum (SC) and assessed their molecular effects on skin barrier function. The microemulsions comprised oleic acid, Tween20, Transcutol and water. The effects of selected formulations
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