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Merck
CN
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文件

安全信息

1.03132

Supelco

1,4-Dioxane

for liquid chromatography LiChrosolv®

别名:

1,4-Dioxane, Glycolethylether, 1,4-Diethylene dioxide, 1,4-Dioxacyclohexane

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About This Item

经验公式(希尔记法):
C4H8O2
CAS号:
分子量:
88.11
MDL编号:
UNSPSC代码:
12191504
EC索引号:
204-661-8
NACRES:
NA.03

蒸汽压

41 hPa ( 20 °C)

质量水平

产品线

LiChrosolv®

等级

isocratic

检测方案

≥99.8% (GC)

形式

liquid

自燃温度

300 °C

效能

5200 mg/kg LD50, oral (Rat)
7600 mg/kg LD50, skin (Rabbit)

expl. lim.

1.7-25.2 % (v/v)

技术

HPLC: suitable

杂质

≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
≤0.02% Water

蒸发残留物

≤2.0 mg/L

透射比

245 nm, ≥50%
270 nm, ≥80%
300 nm, ≥98%

pH值(酸碱度)

6-8 (20 °C, 500 g/L in H2O)

bp

101.5 °C/1013 hPa

mp

12 °C

转变温度

flash point 11 °C

密度

1.03 g/cm3 at 20 °C

储存温度

2-30°C

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

相关类别

一般描述

With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in "gradient grade" as well as "isocratic grade". This enables to minimize the gradient effect of the solvent involved.

应用


  • Cross-Polarization Solid-State NMR Quantification of Species within Pores of Metal-Organic Frameworks: Though not directly linked to 1,4-dioxane, this study employs methodologies that could be applicable for the analysis of dioxane and other similar molecules within complex structures, relevant for chemists and material scientists engaged in molecular characterization (Wu & Xu, 2024).

  • Photosensitized covalent organic framework as a light-induced oxidase mimic for colorimetric detection of uric acid: This innovative approach using a framework that could potentially be adapted for 1,4-dioxane detection underscores the intersection of material science and analytical chemistry, which could intrigue researchers developing new analytical methods (Wang et al., 2024).

制备说明

Product filtered through a 0.2 μm filter

分析说明

Purity (GC): ≥ 99.8 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Water: ≤ 0.02 %
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Transmission (at 245 nm): ≥ 50 %
Transmission (at 270 nm): ≥ 80 %
Transmission (from 300 nm): ≥ 98 %
Filtered by 0.2 µm filter

其他说明

Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.

法律信息

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

警示用语:

Danger

危险分类

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Respiratory system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

51.8 °F - closed cup

闪点(°C)

11 °C - closed cup

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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