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) |
Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
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 |