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270997 Sigma-Aldrich

Dichloromethane

anhydrous, ≥99.8%, contains 50-150 ppm amylene as stabilizer

Synonym: DCM, Methylene chloride

Properties

Related Categories Anhydrous, Anhydrous Solvents, Dichloromethane (Methylene chloride), Products, Returnable Containers,
grade   anhydrous
vapor density   2.9 (vs air)
vapor pressure   24.45 psi ( 55 °C)
  6.83 psi ( 20 °C)
  6.86 psi ( 20 °C)
assay   ≥99.8%
autoignition temp.   1223 °F
contains   50-150 ppm amylene as stabilizer
expl. lim.   22 %
impurities   ≤0.001% water
  ≤0.005% water(100 mL pkg)
evapn. residue   <0.0005%
refractive index   n20/D 1.424(lit.)
bp   39.8-40 °C(lit.)
mp   −97 °C(lit.)
density   1.325 g/mL at 25 °C(lit.)

Description

Packaging

1, 6×1, 2, 4×2 L in Sure/Seal™

View returnable container options.

100, 12×100 mL in Sure/Seal™

18, 200 L in Pure-Pac™ 1

Price and Availability

A Greener Alternative to Dichloromethane


A Greener Alternative to DichloromethaneLooking for a greener alternative to dichloromethane (CH2Cl2) in HPLC and
flash chromatography applications?
Consider the greener non-chlorinated alternative, Ethyl acetate/Ethanol 3:1 (v/v) solution (Cat. No. 745588).



Greener/Safer Solvent Dispensing Options


Returnable ContainersOur wide selection of solvents are
available in returnable containers with
safe and efficient dispensing options that meet your application needs.




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