360473

Sigma-Aldrich

2-Butanone

ACS reagent, ≥99.0%

Synonym(s):
Ethyl methyl ketone, MEK, Methyl ethyl ketone
Linear Formula:
C2H5COCH3
CAS Number:
Molecular Weight:
72.11
Beilstein/REAXYS Number:
741880
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21
Pricing and availability is not currently available.

Quality Level

grade

ACS reagent

vapor density

2.49 (vs air)

vapor pressure

71 mmHg ( 20 °C)

assay

≥99.0%

form

liquid

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.)

SMILES string

CC(CC)=O

InChI

1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3

InChI key

ZWEHNKRNPOVVGH-UHFFFAOYSA-N

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Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Precautionary Statements

Target Organs

Central nervous system

Supp Hazards

EUH066

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

A volumetric and viscosity study for the mixtures of 1-n-butyl-3-methylimidazolium tetrafluoroborate ionic liquid with acetonitrile, dichloromethane, 2-butanone and N, N-dimethylformamide.
Wang J, et al.
Green Chemistry, 5(5), 618-622 (2003)
A simple one-pot multicomponent synthesis of an octahedral nanocontainer molecule.
Liu X and Warmuth R.
Nature Protocols, 2(5), 1288-1296 (2007)
C Philippe et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 69(9), 1212-1217 (2011-05-10)
[(11)C]PIB is still the standard PET compound for Alzheimer imaging targeting beta-amyloid plaques. We aimed to establish a fully-automated procedure for the synthesis and purification of [(11)C]PIB with a high degree of reliability and improved specific activity as well as...
L B Goldsmith et al.
Contact dermatitis, 19(5), 348-350 (1988-11-01)
Irritant contact dermatitis along with an increased transepidermal water loss can result from exposing the skin to solvents. A study of the interaction of various solvents with human stratum corneum was made using thin-layer chromatography. Comparison of 10 solvents (trichloroethylene...
Consalvo Petti et al.
Oncotarget, 6(1), 221-233 (2014-12-05)
Constitutively active receptor tyrosine kinases (RTKs) are known oncogenic drivers and provide valuable therapeutic targets in many cancer types. However, clinical efficacy of RTK inhibitors is limited by intrinsic and acquired resistance. To identify genes conferring resistance to inhibition of...

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