3-Penten-2-one

ALDRICH/145017 - 70%

Synonym: Methyl propenyl ketone

CAS Number: 625-33-2
Empirical Formula (Hill Notation): C₅H₈O
Molecular Weight: 84.12
EC Number: 210-888-3
MDL Number: MFCD00009290
Linear Formula: CH₃CH=CHCOCH₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-145017-1G	1 g	$66.40 1/EA		Add To Favorites
45-145017-5G	5 g	$145.00 1/EA		Add To Favorites
45-145017-25G	25 g	$329.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	70%
bp	121-124 °C (lit.)
density	0.862 g/mL at 25 °C (lit.)
form	liquid
impurities	<2% ethanol
	30% mesityl oxide
InChI	1S/C5H8O/c1-3-4-5(2)6/h3-4H,1-2H3
InChI key	LABTWGUMFABVFG-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.437 (lit.)
SMILES string	CC(C=CC)=O
vapor pressure	760 mmHg ( 121 °C)

Application:	3-Penten-2-one was used in the synthesis of the alkaloids (+/-)-senepodine G and (+/-)-cermizine C.
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.
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.
Packaging:	1, 5, 25 g in glass bottle

Symbol	GHS02,GHS06
Signal word	Danger
Hazard statements	H225 - H311 - H315 - H319 - H335
Precautionary statements	P210 - P280 - P302 + P352 + P312 - P305 + P351 + P338
Hazard Codes	F,Xn
Risk Statements	11-21-36/37/38
Safety Statements	16-26-33-36/37/39
RIDADR	UN 1992 6.1(3) / PGII
WGK Germany	WGK 3
Flash Point(F)	69.8 °F - closed cup
Flash Point(C)	21 °C - closed cup

Purity	70%
bp	121-124 °C (lit.)
Density	0.862 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.437 (lit.)
UNSPSC	12352100

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