3-Penten-2-one

3-Penten-2-one Structure
3-Penten-2-one structure
Common Name 3-Penten-2-one
CAS Number 625-33-2 Molecular Weight 84.116
Density 0.8±0.1 g/cm3 Boiling Point 122.0±0.0 °C at 760 mmHg
Molecular Formula C5H8O Melting Point N/A
MSDS Chinese USA Flash Point 21.1±0.0 °C
Symbol GHS02 GHS06
GHS02, GHS06
Signal Word Danger

Characterization of Aronia melanocarpa volatiles by headspace-solid-phase microextraction (HS-SPME), simultaneous distillation/extraction (SDE), and gas chromatography-olfactometry (GC-O) methods.

J. Agric. Food Chem. 61(20) , 4728-36, (2013)

The profiles of volatile constituents of berry fruit of two Aronia melanocarpa genotypes were evaluated by headspace-solid-phase microextraction (HS-SPME), simultaneous distillation and extraction (SDE), and gas chromatography-olfactometry (GC-O). In total, 7...

Conjugate addition of lithiated methyl pyridines to enones.

J. Org. Chem. 75(16) , 5737-9, (2010)

Preparatively useful conjugate addition of lithiated methyl pyridines to cyclic and acyclic enones is reported. Addition of 2-picoline to 3-penten-2-one led to a concise synthesis of the alkaloids (+/-)-senepodine G and (+/-)-cermizine C.

3-Penten-2-one, a novel aldehyde adduct, is a biomarker for increased acetaldehyde in urine.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 877(8-9) , 784-90, (2009)

Diagnostic profiling of urine for volatile compounds of around 400 patients using headspace solid-phase microextraction (HS-SPME) in alkaline conditions identified 3-penten-2-one (approximately 1 to >6.3 micromol/L) in 26 patients. Five were in barbiturate co...

Okanin, a chalcone found in the genus Bidens, and 3-penten-2-one inhibit inducible nitric oxide synthase expression via heme oxygenase-1 induction in RAW264.7 macrophages activated with lipopolysaccharide.

J. Clin. Biochem. Nutr. 50(1) , 53-8, (2012)

Excess production of nitric oxide by activated macrophages via inducible nitric oxide synthase leads to the development of various inflammatory diseases. Heme oxygenase-1 expression via activation of nuclear factor-erythroid 2-related factor 2 inhibits nitric...