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Merck

91301

Dichloromethane

Selectophore™, ≥99.5% (GC), inhibitor-free

Synonym(s):

Methylene chloride

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About This Item

Empirical Formula (Hill Notation):
CH2Cl2
CAS Number:
75-09-2
Molecular Weight:
84.93
UNSPSC Code:
12191501
NACRES:
NB.61
PubChem Substance ID:
329770023
EC Number:
200-838-9
Beilstein/REAXYS Number:
1730800
MDL number:
MFCD00000881
Assay:
≥99.5% (GC)
Technique(s):
GC/GC: suitable
Bp:
39.8-40 °C (lit.)
Vapor pressure:
24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

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Product Name

Dichloromethane, Selectophore™, ≥99.5% (GC), inhibitor-free

InChI key

YMWUJEATGCHHMB-UHFFFAOYSA-N

InChI

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

SMILES string

ClCCl

vapor density

2.9 (vs air)

vapor pressure

24.45 psi ( 55 °C)
6.83 psi ( 20 °C)

description

for ion-selective electrodes

product line

Selectophore™

assay

≥99.5% (GC)

form

liquid

autoignition temp.

1223 °F

expl. lim.

22 %

technique(s)

GC/GC: suitable

impurities

≤0.02% water

evapn. residue

≤0.002%

refractive index

n20/D 1.423-1.425
n20/D 1.424 (lit.)

bp

39.8-40 °C (lit.)

mp

−95 °C (lit.)

density

1.325 g/mL at 25 °C (lit.)

Quality Level

200

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This Item
65046332222D65100
Dichloromethane Selectophore™, ≥99.5% (GC), inhibitor-free

Supelco

91301

Dichloromethane

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

Sigma-Aldrich

650463

Dichloromethane

Dichloromethane puriss. p.a., ACS reagent, reag. ISO, ≥99.9% (GC)

Sigma-Aldrich

32222

Dichloromethane

Dichloromethane contains 40-150 ppm amylene as stabilizer, ACS reagent, ≥99.5%

Sigma-Aldrich

D65100

Dichloromethane

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

100, 200

assay

≥99.5% (GC)

assay

≥99.9%

assay

≥99.9% (GC)

assay

≥99.5%

grade

for ion-selective electrodes

grade

HPLC Plus, for residue analysis

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

form

liquid

form

liquid

form

liquid

form

liquid

impurities

≤0.02% water

impurities

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

impurities

≤0.00002% free chlorine (Cl), ≤0.0005% formaldehyde, ≤0.001% free acid (as HCl), ≤0.001% non-volatile matter, ≤0.01% chloroform (GC), ≤0.01% tetrachloromethane (GC), ≤0.01% water (Karl Fischer), ≤0.05% ethanol (GC)

impurities

Free halogens, passes test, ≤0.0003 meq/g Titr. acid, ≤0.02% water

expl. lim.

22 %

expl. lim.

22 %

expl. lim.

22 %

expl. lim.

22 %

Application

Dichloromethane may be used as a reagent for the extraction of lipophilic anions across a carrier-mediated polymer inclusion membrane, driven by an electric field.[1]

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Health hazardExclamation mark
GHS08,GHS07

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM7788
BCCL7957
BCCL7956
BCCK9081
BCCK7808

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Dichloromethane-degrading bacteria in the genomic age.
Muller E, et al.
Research in Microbiology, 162(9), 869-876 (2011)
Accidental intoxication by dichloromethane at work place: Clinical case and literature review
Pacheco C, et al.
Journal of Acute Medicine, 6(2), 43-45 (2016)
Hong Heng See et al.
Analytical chemistry, 83(19), 7507-7513 (2011-08-20)
The use of a cationic carrier-mediated polymer inclusion membrane (PIM) for extraction and preconcentration of anionic model analytes driven by an electric field directly into an aqueous acceptor solution is demonstrated. The optimized membrane was 20 μm thick and consisted

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