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文件

安全信息

1.00923

Supelco

二乙醚

≥99% (GC), EMPLURA®

别名:

乙醚, 醚

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About This Item

线性分子式:
(CH3CH2)2O
CAS号:
分子量:
74.12
Beilstein:
1696894
MDL编号:
UNSPSC代码:
12191502
EC索引号:
200-467-2
NACRES:
NA.05

product name

二乙醚, EMPLURA®

蒸汽密度

2.6 (vs air)

质量水平

蒸汽压

587 hPa ( 20 °C)

产品线

EMPLURA®

检测方案

≥99% (GC)

形式

liquid

自燃温度

320 °F

效能

1215 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rabbit)

expl. lim.

36.5 %

杂质

≤0.00003% Peroxide (as H2O2)
≤0.002% Free acid (as CH3COOH)
≤0.2% Water

折射率

n20/D 1.3530 (lit.)

bp

34.6 °C (lit.)

mp

−116 °C (lit.)

转变温度

flash point -40 °C

密度

0.706 g/mL at 25 °C (lit.)

储存温度

15-25°C

SMILES字符串

CCOCC

InChI

1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

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相关类别

应用


  • Determination of chloropropanol esters and glycidyl esters in nutritional foods by gas chromatography-tandem mass spectrometry based on acid hydrolysis and solid-phase extraction.: This study presents an innovative method for detecting toxic contaminants in food, utilizing gas chromatography with diethyl ether as a key solvent in sample preparation (Li et al., 2024).


  • Cloning, Expression, Characterization and Immobilization of a Recombinant Carboxylesterase from the Halophilic Archaeon, Halobacterium salinarum NCR-1.: This research discusses the use of diethyl ether in the purification process of enzymes from extreme environments, enhancing biotechnological applications (Ortega-de la Rosa et al., 2024).


  • Chemical composition and antimicrobial study of Crossobamon orientalis body oil.: Highlights the role of diethyl ether in extracting and analyzing the chemical constituents of biological samples, providing insights into antimicrobial properties (Ahmad et al., 2024).


  • A Static Headspace Gas Chromatography Method for Quantitation of Residual Solvents in Nanoformulations.: Introduces a methodological advancement in analytical chemistry using diethyl ether for the quantification of residual solvents in pharmaceutical preparations, ensuring safety and compliance (Kattel and Clogston, 2024).



包装

1.00923.0521: 500ML, Minimum order quantity: 20
SKU 1.00923.0521: 500mL, Minimum order quantity: 20

分析说明

Purity (GC): ≥ 99.0 %
Identity (IR): conforms
Free acid (as CH₃COOH): ≤ 0.002 %
Density (d 20 °C/ 4 °C): 0.713 - 0.716
Peroxide (as H₂O₂): ≤ 0.00003 %
Readily carbonizable substances: conforms
Water: ≤ 0.2 %
Stabilized with 5 - 10 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT)

法律信息

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3

靶器官

Respiratory system

补充剂危害

WGK

WGK 1

闪点(°F)

-40.0 °F

闪点(°C)

-40 °C

法规信息

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实验方案

A guide to create solvent systems used for the thin-layer chromatography assay of Novabiochem products.

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