270997-1L Display Image

Dichloromethane, anhydrous, >=99.8%, contains 50-150 ppm amylene as stabilizer

Code: 270997-1L D2-231

Application

Dichloromethane may be used as a solvent for the oxidation of primary and secondary alcohols using dipyridine-chromium(VI) oxide. Lithium perchlorate suspended in...


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Your Price
£35.45 1L
Discontinued

Application

Dichloromethane may be used as a solvent for the oxidation of primary and secondary alcohols using dipyridine-chromium(VI) oxide. Lithium perchlorate suspended in DCM is an effective medium for Mukaiyama aldol reactions of aldehydes with silyl ketene acetal. DCM may also be used as solvent for the synthesis of 2-bromo-6-lithiopyridine from 2,6-dibromopyridine via lithium-bromine exchange reaction.

Dichloromethane has been used for the quantification of herbivore (gypsy moth) induced blueberry volatiles by gas chromatography (GC).

General description

Dichloromethane is a chlorinated organic solvent that is susceptible to degradation with time. This can be suppressed by adding amylene as a stabilizer.

Dichloromethane has been tested as a solvent medium for the dipyridine-chromium(VI) oxide. Solubility was reported to be 12.5g/100ml. Role of quantity of TiO2 loading on activated carbon support employed in the photodecomposition of dichloromethane has been investigated.

Packaging

18 L in Pure-Pac™ 1

200 L in Pure-Pac™ 1

20 L in Pure-Pac™ 2

100, 12×100 mL in Sure/Seal™

View returnable container options.

1, 6×1, 2, 4×2 L in Sure/Seal™

assay≥99.8%
autoignition temp.1223 °F
bp39.8-40 °C (lit.)
contains40-150 ppm amylene as stabilizer
density1.325 g/mL at 25 °C (lit.)
evapn. residue﹤0.0005%
expl. lim.22 %
formliquid
gradeanhydrous
impurities≤0.005% water (100 mL pkg), ≤0.001% water
InChI keyYMWUJEATGCHHMB-UHFFFAOYSA-N
InChI1S/CH2Cl2/c2-1-3/h1H2
mp−97 °C (lit.)
Quality Level200
refractive indexn20/D 1.424 (lit.)
SMILES stringClCCl
technique(s)gas chromatography (GC): suitable
vapor density2.9 (vs air)
vapor pressure6.83 psi ( 20 °C), 24.45 psi ( 55 °C), 6.86 psi ( 20 °C)
Code
Description
Unit Size
List Price
Qty
270997-12X100ML
Unit:EACH
List Price: £400.00
Source:List Price
Discontinued
270997-20L
Unit:20L
List Price: £555.00
Source:List Price
ADD
270997-2L
Unit:2L
List Price: £129.00
Source:List Price
Discontinued
Cas Number75-09-2
Hazard Class6.1
Un Number1593
Pack GroupIII
This product has met the following criteria: