24233
Riedel-de Haën

Dichloromethane

SKU
24233
Puriss., meets analytical specification of Ph. Eur., NF, ≥99% (GC)
Synonym(s)
Methylene Chloride, DCM
  • Honeywell Riedel-de Haen has over 200 years of history in producing high-purity chemicals
  • It is the leading brand offering High-Purity Solvents for dedicated applications.
Brand
Riedel-de Haën
Beilstein Registry Number CAS Numbers (All) EC Number Linear Formula
CH2Cl2
MDL Number Molar Mass
84.93 g/mol
Synonyms
Methylene Chloride, DCM

Documents

Specifications

PropertyValue
Assay(GC)Min.99.0%
Density(D20/20)1.320-1.330
Density(D25/25)1.318-1.322
Refractiveindex(n20/D)1.423-1.425
Non-volatilematterMax.20ppm
Water(KarlFischer)Max.0.02%
Freeacid(asHCl)Max.0.001%
Heavymetals(asPb)Max.1ppm
Chloride(Cl)Max.0.0003%
Freechlorine(Cl)Max.0.0001%
Freechlorinecomplying
ReactionagainstH2SO4complying
Ethanol(GC)Max.0.01Vol.%
Methanol(GC)Max.0.02Vol.%
2-methyl-2-buten(GC)10-60Vol.ppm
Tetrachlorocarbon(GC)Max.10Vol.ppm
CHCl3(GC)Max.50Vol.ppm
Ethanol,2-Methylbut-2-en+VolatileImpuritiescomplying
Impurities(GC)totalwithoutstabilizerMax.0.1Vol.%
Residualsolventscomplying
Appearanceofthesubstancecomplying
Identity(IR)complying
APHAMax.10

Properties

PropertyValue
Boiling Point/Range39-41 °C (1.013 hPa)
ColorColorless
Density1.32-1.33 g/cm3 (20 °C)
FlashpointNot applicable
FormLiquid
GradePharmacopeia General Use Solvents
Incompatible MaterialsPowdered metals, Strong oxidizing agents, Strong acids, Alkaline earth metals, Bases, Amines, Alkali metals
Lower Explosion Limit13 %(V)
Melting Point/Range-97 °C
Partition Coefficient1.25
Purity Percentage99
Purity Details≥99% (GC)
SolubilitySoluble
Solubility in Water20.0 g/l (20 °C)
Upper Explosion Limit22 %(V)
Vapor Pressure453 hPa (20 °C)
Viscosity0.44 mPa.s (20 °C)
pH-ValueNot applicable
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard Class6.1
Package GroupIII
UN IDUN1593
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