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145017 Aldrich

3-Penten-2-one

70%

Synonym: Methyl propenyl ketone

  • CAS Number 625-33-2

  • Linear Formula CH3CH=CHCOCH3

  • Molecular Weight 84.12

  •  Beilstein Registry Number 1633505

  •  EC Number 210-888-3

  •  MDL number MFCD00009290

  •  PubChem Substance ID 24848542

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Properties

Related Categories Building Blocks, C3 to C6, Carbonyl Compounds, Chemical Synthesis, Ketones,
vapor pressure   760 mmHg ( 121 °C)
InChI Key   LABTWGUMFABVFG-UHFFFAOYSA-N
assay   70%
impurities   <2% ethanol
  30% mesityl oxide
refractive index   n20/D 1.437(lit.)
bp   121-124 °C(lit.)
density   0.862 g/mL at 25 °C(lit.)

Description

Biochem/physiol Actions

3-Penten-2-one inhibits nitric oxide production and inducible nitric oxide synthase expression via heme oxygenase-1 expression in lipopolysaccharide-activated RAW264.7 macrophages.

Packaging

1, 5, 25 g in glass bottle

Application

3-Penten-2-one was used in the synthesis of the alkaloids (+/-)-senepodine G and (+/-)-cermizine C.

General description

3-Penten-2-one is volatile compound present in berry fruit of two Aronia melanocarpa genotypes. Urinary 3-penten-2-one is a useful biomarker for increased accumulation of acetaldehyde during abnormal metabolic stress.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 145017.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1992 6.1(3) / PGII
WGK Germany 
3
RTECS 
SB3850000
Flash Point(F) 
69.8 °F
Flash Point(C) 
21 °C

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Protocols & Articles

Articles

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 μm DVB/Carboxen/PDMS Fiber

From our library of Articles, Sigma-Aldrich presents GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 μm DVB/Carboxen/PDMS Fiber
Keywords: Chromatography, Gas chromatography, Mass spectrometry, Purification, Size-exclusion chromatography, Solid phase microextractions

Peer-Reviewed Papers
15

References

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