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Merck
CN

DX0838

Supelco

二氯甲烷

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

别名:

亚甲基氯

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关于此项目

经验公式（希尔记法）:
CH2Cl2
CAS Number:
75-09-2
分子量:
84.93
Beilstein:
1730800
MDL编号:
MFCD00000881
UNSPSC代码:
12352101
EC索引号:
200-838-9

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Agency

meets USP/NF

质量水平

100

蒸汽密度

2.9 (vs air)

蒸汽压

24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

方案

≥99.8% (GC)

表单

liquid

自燃温度

1223 °F

expl. lim.

22 %

技术

HPLC: suitable

dilution

(HPLC: suitable)

杂质

≤0.0003 meq/g Titrable acid
≤0.02% Water (H2O)

蒸发残留物

≤5 ppm

颜色

APHA: ≤10

折射率

n20/D 1.424 (lit.)

pH值（酸碱度）

7 (20 °C)

沸点

39.8-40 °C (lit.)

mp

-95 °C
−95 °C (lit.)

溶解性

20 g/L

密度

1.325 g/mL at 25 °C (lit.)

UV cutoff

≤235 nm

紫外吸收

λ: 235 nm Amax: ≤1.00
λ: 240 nm Amax: ≤0.35
λ: 250 nm Amax: ≤0.10
λ: 260 nm Amax: ≤0.04
λ: 270 nm Amax: ≤0.01
λ: 340-400 nm Amax: ≤0.01

运输

ambient

储存温度

room temp

SMILES字符串

ClCCl

InChI

1S/CH2Cl2/c2-1-3/h1H2

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

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相关类别

一般描述

Dichloromethane is a chlorinated hydrocarbon widely used in various analytical techniques, including High-Performance Liquid Chromatography (HPLC), Liquid Chromatography-Mass Spectrometry (LC/MS), and Gas Chromatography (GC). Its unique properties make it suitable for a range of applications in both research and industrial settings.

应用

DX0838P-1 is packaged in poly coated glass bottles
Stabilized with an alkene.
Dichloromethane can be used as a solvent:
  • In the pharmaceutical industry for the extraction and purification of compounds.
  • For environmental testing, chemical analysis, and various laboratory procedures.

包装

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

制备说明

Product filtered through a 0.2 μm filter

分析说明

AppearanceClear liquid, free from particulatesAssay (GC)99.8% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFree halogensTo pass testInfrared SpectrumConforms to standardTitrable acid0.0003meq/g maxUV Abs. at 235 nm1.00AU maxUV Abs. at 240 nm0.35AU maxUV Abs. at 250 nm0.10AU maxUV Abs. at 260 nm0.04AU maxUV Abs. at 270 nm0.01AU maxUV Abs. at 340 - 4000.01AU maxUV Cut-off235nm maxWater (H2O)0.02% max
Evaporation Number: 1.9

象形图

Health hazardExclamation mark
GHS08,GHS07

警示用语：

Warning

危险分类

Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

靶器官

Central nervous system

储存分类代码

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 2

闪点(°F)

does not flash

闪点(°C)

does not flash

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