2-Butanone - 24230
Code: 24230
2-Butanone
Puriss., ≥99% (GC)
Ethyl methyl ketone; MEK; Methyl ethyl ketone
≥99%
CAS Number: 78-93-3 Linear Formula: C2H5COCH3 Molar Mass: 72.11 g/mol Beilstein Registry Number: 741880 EC Number: 201-159-0 MDL Number: MFCD00011648
| Property |
Value |
| Assay (GC) |
min. 99 % |
| Non-volatile matter |
max. 0.002 % |
| Water (Karl Fischer) |
max. 0.1 % |
| Property |
Value |
| Explosion Limit |
10.1 % |
| Vapor Pressure |
71 mmHg ( 20 °C) |
| Vapor Density |
2.49 (vs air) |
| Refractive Index |
n20/D 1.379(lit.) |
| Autoignition Temperature |
960 °F |
| Boiling point |
79 - 81 °C |
| Freezing point |
-87 °C |
| Density |
0.805 g/cm3 |