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	$0.00 1/EA CALL FOR PRICEAdd To Favorites		Add To Favorites
45-145017-5G	5 g	$149.00 1/EAAdd To Favorites		Add To Favorites

assay	70%
bp	121-124 °C (lit.)
density	0.862 g/mL at 25 °C (lit.)
form	liquid
functional group	ketone
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.
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