Dichloromethane - 32222
Code: 32222
Dichloromethane
Puriss. p.a., ACS Reagent, Reag. ISO, ≥99.9% (GC)
Methylene Chloride, DCM
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
| Property |
Value |
| Assay (GC) |
min. 99.9 % |
| Boiling range |
39.5 - 40.5 °C |
| 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 |
| Property |
Value |
| Vapor Pressure |
6.83 psi ( 20 °C) |
| Refractive Index |
n20/D 1.4235-1.4245 |
| 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 |
