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650463

二氯甲烷

Name: 二氯甲烷
Brand: SIGALD

HPLC Plus, for HPLC, GC, and residue analysis, ≥99.9%, contains 50-150 ppm amylene as stabilizer

别名:

二氯甲烷, 亚甲基氯

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关于此项目

经验公式（希尔记法）:

CH₂Cl₂

化学文摘社编号:

75-09-2

分子量:

84.93

UNSPSC Code:

12190000

NACRES:

NA.04

PubChem Substance ID:

329760022

EC Number:

200-838-9

Beilstein/REAXYS Number:

1730800

MDL number:

MFCD00000881

Assay:

≥99.9%

Grade:

HPLC Plus

Technique(s):

HPLC: suitable, gas chromatography (GC): suitable

Bp:

39.8-40 °C (lit.)

Vapor pressure:

24.45 psi ( 55 °C), 6.83 psi ( 20 °C)

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属性

grade

HPLC Plus

Quality Level

100

vapor density

2.9 (vs air)

vapor pressure

24.45 psi ( 55 °C), 6.83 psi ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

1223 °F

contains

50-150 ppm amylene as stabilizer

expl. lim.

22 %

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

impurities

≤ 1.0 ppb Fluorescence (quinine) at 365 nm, ≤0.01% water

evapn. residue

≤0.0001%

halogenated residue

≤10 ng/L (as heptachlor epoxide)

refractive index

n20/D 1.424 (lit.)

bp

39.8-40 °C (lit.)

mp

−95 °C (lit.)

density

1.325 g/mL at 25 °C (lit.)

λ

H₂O reference

UV absorption

λ: 235 nm A_max: 1.0, λ: 240 nm A_max: 0.10, λ: 250 nm A_max: 0.02, λ: 300-400 nm A_max: 0.005

suitability

suitable for residue analysis

SMILES string

ClCCl

InChI

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

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

说明

Application

二氯甲烷可用于以下情况：

使用分散液-液微萃取法(DLLME)从蜂蜜样品中提取新烟碱类化合物
通过液相色谱-串联质谱(LC-MS/MS)分析超声溶剂萃取并净化的烘焙咖啡样品中7种杀虫剂残留
基于DLLME的样品提取物的额外预浓缩，用于通过带有UV检测器的HPLC分析动物源食品中的三种酰氨醇类抗生素
使用HPLC测定两种磺酰脲类除草剂时，去除获取的土壤样品提取物中有机相
开发基于HPLC-安倍检测法分析液态和固态食品样品中三种氨基甲酸酯农药残留时，测试四种萃取溶剂
通过基质固相分散法（MSPD）从蔬菜样品中提取苯菌酮再用HPLC分析

适用于HPLC、分光光度法、环境检测

Packaging

溶剂用M瓶(M-Bottle for Solvents)
作为实验室试剂的全球领导者，我们始终如一地不断探索提高产品安全性的新方法。新开发4L溶剂瓶采用先进的密封技术消除漏液，让溶剂处理变得更加安全和便利。
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Other Notes

Pure-Pac^® II容器需要Micromatic MacroValve耦合器（Z560723）来分配溶剂。

农药残留分析（作为环氧七氯）<10 ng/L

探索最适于 HPLC 或 LC-MS 分析的 LiChropur 试剂

Legal Information

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

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pictograms

GHS08,GHS07

signalword

Warning

hcodes

H315,H319,H336,H351

pcodes

P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313

Hazard Classifications

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

target_organs

Central nervous system

存储类别

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

wgk

WGK 2

flash_point_f

does not flash

flash_point_c

does not flash

法规信息

危险化学品

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全球贸易项目编号

货号	GTIN
650463-150L-P1SBKO	04061838511829
650463-4L	04061837479526
650463-1L	04061837479502
650463-20L-N2	04061837479519
650463-20L-P2	04061837291258
650463-4X4L	04061832732367
650463-6X1L	04061832732381
650463-AT-20L-NP	04065268977811