Description
360473 Sigma-Aldrich
2-Butanone
ACS reagent, ≥99.0%
Synonym: Ethyl methyl ketone, MEK, Methyl ethyl ketone
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CAS Number 78-93-3
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Linear Formula C2H5COCH3
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Molecular Weight 72.11
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Beilstein Registry Number 741880
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EC Number 201-159-0
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MDL number MFCD00011648
Properties
Related Categories | ACS Grade, ACS Grade Solvents, ACS and Reagent Grade Solvents, Amber Glass Bottles, Carbon Steel Flex-Spout Cans, More... |
grade | ACS reagent |
vapor density | 2.49 (vs air) |
vapor pressure | 71 mmHg ( 20 °C) |
InChI Key | ZWEHNKRNPOVVGH-UHFFFAOYSA-N |
assay | ≥99.0% |
autoignition temp. | 960 °F |
expl. lim. | 10.1 % |
impurities | ≤0.0005 meq/g Titr. acid |
- | ≤0.20% water |
evapn. 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.) |