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Dichloromethane

Dichloromethane

Puriss. p.a., ACS Reagent, Reag. ISO, ≥99.9% (GC)
Methylene chloride
≥99.9% (GC), ACS Reagent, Reag. ISO
CAS Number: 75-09-2
Linear Formula: CH2Cl2
Molar Mass: 84.93 g/mol
Beilstein Registry Number: 1730800
EC Number: 200-838-9
MDL Number: MFCD00000881
Code: 32222-2.5L
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Puriss. p.a., ACS Reagent, Reag. ISO, ≥99.9% (GC) Methylene chloride ≥99.9% (GC), ACS Reagent, Reag. ISO CAS Number: 75-09-2 Linear Formula: CH2Cl2 Molar Mass: 84.93 g/mol Beilstein Registry Number: 1730800 EC Number: 200-838-9 MDL Number: MFCD00000881
PropertyValue
Vapor Pressure 6.83 psi ( 20 °C)
Refractive Index n20/D 1.4235-1.4245
Density 1.320-1.330 g/L at 20 °C
Contains ~25 mg/L amylene as stabilizer
Vapor Density 2.9 (vs air)
Explosion Limit 22 %
Autoignition Temperature 1223 °F
Boiling point 39 - 41 °C
Freezing point -97 °C
Density 1.32 - 1.33 g/cm3

 

PropertyValue
Hazard Class 6.1
Package Group III
UN ID 1593
PropertyValue
Assay (GC) min. 99.9 %
Boiling range effective
Density (D 20/4) 1.324 - 1.326
Refractive index (n 20/D) 1.4235 - 1.4245
Non-volatile matter max. 0.001 %
Water (Karl Fischer) max. 0.01 %
Free acid (as HCl) max. 0.001 %
Aluminium (Al) max. 0.00005 %
Boron (B) max. 0.000002 %
Barium (Ba) max. 0.00001 %
Bismuth (Bi) max. 0.00001 %
Calcium (Ca) max. 0.00005 %
Cadmium (Cd) max. 0.000005 %
Cobalt (Co) max. 0.000002 %
Chromium (Cr) max. 0.000002 %
Copper (Cu) max. 0.000002 %
Iron (Fe) max. 0.00001 %
Potassium (K) max. 0.00005 %
Lithium (Li) max. 0.00001 %
Magnesium (Mg) max. 0.00001 %
Manganese (Mn) max. 0.000002 %
Molybdenum (Mo) max. 0.00001 %
Sodium (Na) max. 0.00005 %
Nickel (Ni) max. 0.000002 %
Lead (Pb) max. 0.00001 %
Tin (Sn) max. 0.00001 %
Strontium (Sr) max. 0.00001 %
Zinc (Zn) max. 0.00001 %
Free chlorine (Cl) max. 0.00002 %
Chloride (Cl) max. 0.00005 %
Ethanol (GC) max. 0.05 %
Formaldehyde max. 0.0005 %
2-methyl-2-buten (GC) 10 - 60 ppm
Tetrachloromethane (GC) max. 0.01 %
Trichloromethane (GC) max. 0.01 %
Reaction against H2SO4 complying
APHA max. 10
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