Dichloromethane - 494453
Code: 494453
Dichloromethane
Biotech Grade, 99.9%, contains 40-150 ppm amylene as stabilizer
Methylene Chloride, DCM
>99.9%, Contains 40-150 ppm amylene as stabilizer
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 |
| Identity (IR) |
complying |
| Assay (GC) |
min. 99.85 % |
| Non-volatile matter |
max. 0.0003 % |
| Water (Karl Fischer) |
max. 0.002 % |
| 2-methyl-2-buten (GC) |
40 - 150 ppm |
| Absorbance at 400 nm |
max. 0.01 |
| Absorbance at 340 nm |
max. 0.01 |
| Absorbance at 260 nm |
max. 0.02 |
| Absorbance at 250 nm |
max. 0.05 |
| Absorbance at 240 nm |
max. 0.20 |
| Absorbance at 235 nm |
max. 1.0 |
| Property |
Value |
| Vapor Pressure |
6.83 psi ( 20 °C) |
| Autoignition Temperature |
1223 °F |
| Vapor Density |
2.9 (vs air) |
| Refractive Index |
n20/D 1.424(lit.) |
| Contains |
40-150 ppm amylene as stabilizer |
| Explosion Limit |
22 % |
| Boiling point |
39 - 41 °C |
| Freezing point |
-97 °C |
| Density |
1.32 - 1.33 g/cm3 |
