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Merck
CN

72405

Supelco

1,2-二甲氧基乙烷

analytical standard

别名:

1,2-二甲氧基乙烷, mono-Glyme, 乙二醇二甲醚, 单甘醇二甲醚

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关于此项目

线性分子式:
CH3OCH2CH2OCH3
CAS Number:
110-71-4
分子量:
90.12
Beilstein:
1209237
EC 号:
203-794-9
MDL编号:
MFCD00008502
UNSPSC代码:
41116107
PubChem化学物质编号:
329764055
NACRES:
NA.24

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等级

analytical standard

质量水平

100

蒸汽密度

3.1 (20 °C, vs air)

蒸汽压

48 mmHg ( 20 °C)

方案

≥99.7% (GC)

自燃温度

396 °F

保质期

limited shelf life, expiry date on the label

包含

~0.01% 2,6-di-tert-butyl-4-methylphenol as stabilizer

expl. lim.

10.4 %

技术

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.379 (lit.)
n20/D 1.380

沸点

85 °C (lit.)

mp

−58 °C (lit.)

密度

0.867 g/mL at 25 °C (lit.)

应用

cleaning products
cosmetics
environmental
food and beverages
personal care

包装形式

neat

SMILES字符串

COCCOC

InChI

1S/C4H10O2/c1-5-3-4-6-2/h3-4H2,1-2H3

InChI key

XTHFKEDIFFGKHM-UHFFFAOYSA-N

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相关类别

一般描述

1,2-Dimethoxyethane is a water miscible solvent, used as an alternative for the hazardous organic solvents such as dioxane and tetrahydrofuran.
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

应用

1,2-Dimethoxyethane may be used as a solvent for the separation and determination of neutral sugars as 2,4- dinitrophenyl derivatives using high-performance liquid chromatography.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

警示用语：

Danger

危险分类

Acute Tox. 4 Inhalation - Flam. Liq. 2 - Repr. 1B - Skin Irrit. 2

补充剂危害

EUH019

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

41.0 °F - closed cup

闪点(°C)

5 °C - closed cup

个人防护装备

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

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCK2719
BCCG0223
BCBZ7157
BCBV9645
BCBS2819V

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Analysis of neutral sugars as dinitrophenyl-hydrazones by high-performance liquid chromatography
Karamanos.K.N, et al.
Journal of Chromatography A, 405, 221-228 (1987)
Introduction to Organic Laboratory Techniques: A Small Scale Approach (2005)
Peter A Campochiaro et al.
Ophthalmology, 122(3), 545-554 (2014-12-03)
AKB-9778 is a small-molecule competitive inhibitor of vascular endothelial-protein tyrosine phosphatase (VE-PTP) that promotes Tie2 activation and reduces vascular leakage and neovascularization in mouse models. The purpose of this study was to test the safety, tolerability, pharmacokinetics, and biological activity
Jenn-Huei Lii et al.
Journal of computational chemistry, 24(12), 1490-1503 (2003-07-18)
Ethylene glycol, its dimethyl ether, and some related compounds have been studied using the MM4 molecular mechanics force field. The MM4 calculated structural and energetic results have been brought into satisfactory agreement with a considerable number of experimental data and
Andrew Martins et al.
Organic letters, 12(22), 5186-5188 (2010-10-19)
A palladium-catalyzed crossed biaryl coupling/reduction sequence enables the formation of meta-substituted biaryls via solvent-mediated arylpalladium(II) reduction. Isotope labeling studies determined that the decomposition of 1,2-dimethoxyethane (DME) is indeed involved in the reductive process.
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