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M87509 Sigma-Aldrich

3-Buten-2-one

contains 0.3-1.0% hydroquinone as stabilizer, technical grade, 90%

Synonym: Methyl vinyl ketone, Vinyl methyl ketone

  • CAS Number 78-94-4

  • Linear Formula CH2=CHCOCH3

  • Molecular Weight 70.09

  •  Beilstein Registry Number 506021

  •  MDL number MFCD00008777

  •  PubChem Substance ID 24897283

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Properties

Related Categories Building Blocks, C3 to C6, Carbonyl Compounds, Chemical Synthesis, Ketones,
grade   technical grade
vapor density   1.3 (vs air)
vapor pressure   310 mmHg ( 55 °C)
  71 mmHg ( 20 °C)
InChI Key   FUSUHKVFWTUUBE-UHFFFAOYSA-N
assay   90%
contains   0.3-1.0% hydroquinone as stabilizer
expl. lim.   15.64 %
impurities   <7% water
refractive index   n20/D 1.411(lit.)
bp   81 °C(lit.)
solubility   H2O: soluble
density   0.864 g/mL at 25 °C(lit.)
storage temp.   2-8°C

Description

Packaging

100, 500 mL in glass bottle

Application

3-Buten-2-one can undergo conjugate addition with methanol over the solid base catalysts to afford 4-methoxy-butan-2-one. It can also undergo coupling reaction with alkyltins and alkynes in the presence of a nickel complex to form stereo-defined conjugated enynes.

Safety & Documentation

Safety Information

Signal word 
Danger
RIDADR 
UN1251 - class 6.1 - PG 1 - Methyl vinyl ketone, stabilized
WGK Germany 
3
Flash Point(F) 
19.4 °F
Flash Point(C) 
-7 °C

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Protocols & Articles
Peer-Reviewed Papers
15

References

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