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Merck
CN

02659

Supelco

四乙二醇二甲醚

analytical standard

别名:

2,5,8,11,14-五氧杂十五烷, 二甲基四甘醇, 二甲氧基四乙二醇, 双[2-(2-甲氧基乙氧基)乙基]醚, 四甘醇二甲醚

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关于此项目

线性分子式:
CH3O(CH2CH2O)4CH3
CAS Number:
分子量:
222.28
Beilstein:
1760005
EC 号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24
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等级

analytical standard

质量水平

蒸汽密度

7.7 (vs air)

蒸汽压

<0.01 mmHg ( 20 °C)

方案

≥99.7% (GC)

自燃温度

510 °F

保质期

limited shelf life, expiry date on the label

range of application measuring range

≤60 °C

折射率

n20/D 1.432 (lit.)
n20/D 1.432

沸点

275-276 °C (lit.)

mp

−30 °C (lit.)

密度

1.009 g/mL at 25 °C (lit.)

应用

environmental

包装形式

neat

SMILES字符串

COCCOCCOCCOCCOC

InChI

1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3

InChI key

ZUHZGEOKBKGPSW-UHFFFAOYSA-N

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一般描述

Tetraethylene glycol dimethyl ether is a non-volatile, higher molecular weight glyme solvent.
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

应用

Tetraethylene glycol dimethyl ether may be used as an analytical reference standard for the quantification of the analyte in water samples using gas chromatography/mass spectrometry technique.

象形图

Health hazard

警示用语:

Danger

危险声明

危险分类

Repr. 1B

补充剂危害

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)

276.8 °F - closed cup

闪点(°C)

136 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Simultaneous determination of six hydrophilic ethers at trace levels using coconut charcoal adsorbent and gas chromatography/mass spectrometry.
Stepien DK and Puttmann W.
Analytical and Bioanalytical Chemistry, 405(5), 1743-1751 (2013)
Stability of superoxide radicals in glyme solvents for non-aqueous Li?O 2 battery electrolytes
Schwenke UK
Physical Chemistry Chemical Physics, 15(28), 11830-11839 (2013)
Malinda Salim et al.
Lab on a chip, 7(4), 523-525 (2007-03-29)
This Technical Note presents the direct surface modification of a glass/PTFE hybrid microfluidic chip, via radio frequency glow discharge plasma polymerisation of tetraethlylene glycol dimethylether (tetraglyme), to produce hydrophilic, non-fouling, PEO-like surfaces. We use several techniques including X-ray photoelectron spectroscopy
Hun-Gi Jung et al.
Nature chemistry, 4(7), 579-585 (2012-06-22)
Although dominating the consumer electronics markets as the power source of choice for popular portable devices, the common lithium battery is not yet suited for use in sustainable electrified road transport. The development of advanced, higher-energy lithium batteries is essential
Lan Cao et al.
Journal of biomedical materials research. Part A, 79(4), 788-803 (2006-08-03)
Previous studies from our lab have shown that fibrinogen adsorption (Gamma(Fg)) must be reduced below 10 ng/cm(2) to significantly reduce platelet adhesion, and that radio frequency glow discharge (RFGD) treatment of polymeric films in the presence of tetraethylene glycol dimethyl

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