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Merck
CN

02575

Dichloromethane

analytical standard

Synonym(s):

Methylene chloride

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About This Item

Empirical Formula (Hill Notation):
CH2Cl2
CAS Number:
Molecular Weight:
84.93
UNSPSC Code:
12352101
NACRES:
NA.24
PubChem Substance ID:
EC Number:
200-838-9
Beilstein/REAXYS Number:
1730800
MDL number:
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grade

analytical standard

Quality Level

vapor density

2.9 (vs air)

vapor pressure

24.45 psi ( 55 °C), 6.83 psi ( 20 °C)

assay

≥99.9% (GC)

autoignition temp.

1223 °F

shelf life

limited shelf life, expiry date on the label

contains

0.002% amylene as stabilizer

expl. lim.

22 %

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.424

bp

39.8-40 °C (lit.)

mp

−95 °C (lit.)

density

1.325 g/mL at 25 °C (lit.)

application(s)

agriculture
cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

SMILES string

ClCCl

InChI

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

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

Application

Dichloromethane may be used as an analytical reference standard for the determination of the analyte in spice oleoresins, biological samples as well as decaffeinated instant and ground coffee samples by gas chromatography (GC) technique.


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pictograms

Health hazardExclamation mark

signalword

Warning

Hazard Classifications

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

target_organs

Central nervous system

Storage Class

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

ppe

Eyeshields, Faceshields, Gloves

Regulatory Information

危险化学品

This item has



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Articles

顶空级溶剂在有机挥发性杂质分析之中的应用

Learn about analyzing organic volatile impurities (OVIs) in pharmaceuticals using SH-GC, focusing on suitable solvents and ensuring compliance.


Gas chromatographic determination of residual methylene chloride and trichloroethylene in decaffeinated instant and ground coffee with electrolytic conductivity and electron capture detection
Page BD and Charbonneau CF
Journal of the Association of Official Analytical Chemists, 60(3), 710-715 (1977)
Determination of methylene chloride, ethylene dichloride, and trichloroethylene as solvent residues in spice oleoresins, using vacuum distillation and electron capture gas chromatography
Page BD and Kennedy BPC
Journal of the Association of Official Analytical Chemists, 58(5), 1062-1068 (1975)
Guides, indexes, directory
Stellman, Jeanne Mager
Encyclopaedia of Occupational Health and Safety: Guides, indexes, directory, Jan 01, 104-104 (1998)



Global Trade Item Number

SKUGTIN
B13055-100G04061838352422
PHR9245-100MG04065267000107
B13055-25G04061833421710
B13055-5G04061833421802
78610-10G04061836830397
78610-50G04061832947006
02575-5ML04061838617828