2-Butanone
SIGALD/110264 - ReagentPlus®, ≥99%
Synonym: Ethyl methyl ketone; MEK; Methyl ethyl ketone
CAS Number: 78-93-3
Empirical Formula (Hill Notation): C4H8O
Molecular Weight: 72.11
EC Number: 201-159-0
MDL Number: MFCD00011648
Linear Formula: C2H5COCH3
Product Type: Chemical
assay | ≥99% |
autoignition temp. | 960 °F |
bp | 80 °C (lit.) |
density | 0.805 g/mL at 25 °C (lit.) |
expl. lim. | 10.1 % |
form | liquid |
InChI | 1S/C4H8O/c1-3-4(2)5/h3H2, |
InChI key | ZWEHNKRNPOVVGH-UHFFFAOYSA |
mp | −87 °C (lit.) |
product line | ReagentPlus® |
Quality Level | 200 |
refractive index | n |
SMILES string | CC(CC)=O |
vapor density | 2.49 (vs air) |
vapor pressure | 71 mmHg ( 20 °C) |
Application: |
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General description: | 2-Butanone, also known as methyl ethyl ketone (MEK), is a commonly used organic solvent. Due to its low boiling point, low viscosity, ability to accommodate high solid concentrations, and wide diluent tolerance, it has wide applications in the polymer industry and as a solvent in adhesives and paints. |
Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
Packaging: | 1, 2.5 L in glass bottle |
Packaging: | 20 L in steel drum |
Symbol | GHS02,GHS07 |
Signal word | Danger |
Hazard statements | H225 - H319 - H336 |
Precautionary statements | P210 - P305 + P351 + P338 |
Hazard Codes | F,Xi |
Risk Statements | 11-36-66-67 |
Safety Statements | 9-16 |
RIDADR | UN1193 - class 3 - PG 2 - Ethyl methyl ketone |
WGK Germany | WGK 1 |
Flash Point(F) | 26.6 °F - closed cup |
Flash Point(C) | -3 °C - closed cup |
Supplemental Hazard Statements | EUH066 |
Purity | ≥99% |
bp | 80 °C (lit.) |
mp | −87 °C (lit.) |
Density | 0.805 g/mL at 25 °C (lit.) |
Refractive Index | n |
UNSPSC | 12352115 |