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DX0831

Supelco

二氯甲烷

OmniSolv®

别名:

亚甲基氯

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About This Item

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

Agency

suitable for EPA 1613

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)

产品线

OmniSolv®

方案

≥99.9% (GC)

表单

liquid

自燃温度

1223 °F

expl. lim.

22 %

技术

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

杂质

≤0.005% Water (H2O)
≤0.2 μeq/g Titrable acid
≤2 ng/L Capillary ECD responsive substances (as PCNB)
≤3 μg/L Capillary FID responsive substances (as decane)

蒸发残留物

≤1 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.)

密度

1.325 g/mL at 25 °C (lit.)

UV cutoff

≤231 nm

紫外吸收

λ: 231 nm Amax: ≤1.00
λ: 235 nm Amax: ≤0.40
λ: 240 nm Amax: ≤0.20
λ: 250 nm Amax: ≤0.01
λ: 260 nm Amax: ≤0.005

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

应用

Dichloromethane is used as a solvent:
  • To prepare spectroscopic samples.
  • For the dilution of s-diphenylaminostilbene which is used as a reference material for two-photon excited fluorescence (2PEF) measurement.

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

Assay (GC)99.9% minCapillary ECD responsive substances (as PCNB)2ng/L maxCapillary FID responsive substances (as decane)3µg/L maxColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testFluorescence (as quinine base)500ppt maxFormClear liquidFree halogensTo pass testIdentity (IR-spectrum)ConformsRefractive index (at 20°C)Titrable acid0.2µeq/g maxUV Abs. at 231 nm1.00AU maxUV Abs. at 235 nm0.40AU maxUV Abs. at 240 nm0.20AU maxUV Abs. at 250 nm0.01AU maxUV Abs. at 260 nm0.005AU maxUV Cut-off231nm maxWater (H2O)0.005% max
Evaporation Number: 1.9

法律信息

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

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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