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Merck
CN

579548

Sigma-Aldrich

二乙二醇甲醚

ReagentPlus®, ≥99.0%

别名:

2-(2-甲氧基乙氧基)乙醇, 甲基卡必醇

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About This Item

线性分子式:
CH3OCH2CH2OCH2CH2OH
CAS号:
分子量:
120.15
Beilstein:
1697812
EC 号:
MDL编号:
UNSPSC代码:
12352104
PubChem化学物质编号:
NACRES:
NA.21
方案:
≥99.0%
沸点:
194 °C (lit.)
蒸汽压:
0.2 mmHg ( 20 °C)

蒸汽密度

4.14 (vs air)

质量水平

蒸汽压

0.2 mmHg ( 20 °C)

产品线

ReagentPlus®

方案

≥99.0%

表单

liquid

自燃温度

221 °C

expl. lim.

1.38-22.7 %

杂质

≤0.1% (water)

折射率

n20/D 1.426 (lit.)

沸点

194 °C (lit.)

mp

−70 °C (lit.)

密度

1.023 g/mL at 25 °C (lit.)

SMILES字符串

COCCOCCO

InChI

1S/C5H12O3/c1-7-4-5-8-3-2-6/h6H,2-5H2,1H3

InChI key

SBASXUCJHJRPEV-UHFFFAOYSA-N

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一般描述

二甘醇甲醚是一种有机化合物,常用作工业溶剂。它被用作分离芳香族链烷烃化合物的潜在溶剂。

应用


  • 柴油燃料与乙二醇醚和乙二醇酯含氧化合物的成分显式蒸馏曲线:用于减少颗粒物排放的燃料分析计量学。:研究将二甘醇甲醚掺入柴油燃料以减少颗粒物排放。这项研究对环境科学至关重要,重点是改善空气质量和减少柴油发动机的生态影响(Smith BL等人,2008年)。

法律信息

Dow Chemical 产品。
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Repr. 1B

储存分类代码

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 1

闪点(°F)

188.6 °F - closed cup

闪点(°C)

87 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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M Ihsan Karaman et al.
Journal of pediatric surgery, 37(8), E23-E23 (2002-08-01)
Retrocaval ureter is a very rare condition. In light of the experimental studies, one of the etiologic factors seems to be maternal contact with diethylene glycol monomethyl ether or ethylene glycol monomethyl ether. A case of cardiovascular, skeletal, and retrocaval
T Kawamoto et al.
Toxicology, 76(1), 49-57 (1992-11-22)
In this paper, we determined whether ethylene glycol monomethyl ether (EGME) and diethylene glycol monomethyl ether (diEGME) induce hepatic gamma-glutamyl transpeptidase activity. Male adult Wistar rats weighing 220 g were used as experimental animals. EGME (100, 300 mg/kg per day)
T Yamano et al.
Archives of environmental contamination and toxicology, 24(2), 228-235 (1993-02-01)
The effects of oral treatment of Wistar rats with diethylene glycol monomethyl ether (diEGME) were examined. In a preliminary dose-finding study with non-pregnant rats, diEGME treatment at doses up to 4,000 mg/kg/day on 11 consecutive days decreased relative weights of
G Johanson
Toxicology letters, 43(1-3), 5-21 (1988-10-01)
Glycol ethers are frequently used as solvents, detergents, and emulsifiers alone or as components in industrial and consumer products. The monomethyl and monoethyl ethers of ethylene glycol, and their acetate esters, are teratogenic and embryotoxic and cause testicular damage in
Acute oral toxicity of ethylene glycol monomethyl ether and diethylene glycol monomethyl ether.
T Kawamoto et al.
Bulletin of environmental contamination and toxicology, 44(4), 602-608 (1990-04-01)

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