Description
Description
2-Butanone ACS Reagent ≥99.0% 2.5 Liter
Synonym: Ethyl methyl ketone, MEK, Methyl ethyl ketone
- CAS Number 78-93-3
- Linear Formula C2H5COCH3
- Molecular Weight 72.11
- Beilstein/REAXYS Number 741880
- EC Number 201-159-0
- MDL number MFCD00011648
- PubChem Substance ID 329755259
- NACRES NA.21
| Quality Level | 200 |
| Grade | ACS reagent |
| Vapor Density | 2.49 (vs air) |
| Vapor Pressure | 71 mmHg (20°C) |
| Assay | ≥99.0% |
| Autoignition Temperature | 960°F |
| Expl. Lim. | 10.1 % |
| Impurities |
≤0.0005 Meq/g Titr. acid |
| Evaporation Residue | ≤0.0025% |
| Color | APHA: ≤15 |
| Refractive Index | n20/D 1.379 (lit.) |
| bp | 80°C (lit.) |
| mp | −87°C (lit.) |
| Density | 0.805 g/mL at 25°C (lit.) |
Safety Information
GHS02, GHS07
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