2,3-PENTANEDIONE

Details

Stereochemistry	ACHIRAL
Molecular Formula	C5H8O2
Molecular Weight	100.1158
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

CCC(=O)C(C)=O

InChI

InChIKey=TZMFJUDUGYTVRY-UHFFFAOYSA-N

InChI=1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3

HIDE SMILES / InChI

Molecular Formula	C5H8O2
Molecular Weight	100.1158
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

PubMed

Title	Date	PubMed
The kinetic method as a structural diagnostic tool: ionized alpha-diketones as loosely one-electron bonded diacylium ion dimers.	2003	12939482
Preparation and characterization of poly(D,L-lactide-co-glycolide) microspheres for controlled release of human growth hormone.	2003	12916910
Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats.	2003 Jul 4	18969100
Preparation and in vitro/in vivo evaluation of insulin-loaded poly(acryloyl-hydroxyethyl starch)-PLGA composite microspheres.	2003 Mar	12669968
Proteolysis, volatile compounds, and sensory evaluation in Hispánico cheese manufactured with the addition of a thermophilic adjunct culture, nisin, and calcium alginate-nisin microparticles.	2003 Oct	14594220
Synthesis and biological validation of a ubiquitous quorum-sensing molecule.	2004 Apr 13	15083457
Determination of urinary glyoxal and methylglyoxal by high-performance liquid chromatography.	2004 Feb	15061352
Volatile compounds produced in cheese by Enterobacteriaceae strains of dairy origin.	2004 Mar	15035375
Is autoinducer-2 a universal signal for interspecies communication: a comparative genomic and phylogenetic analysis of the synthesis and signal transduction pathways.	2004 Sep 29	15456522
Identification of potent odorants formed during the preparation of extruded potato snacks.	2005 Aug 10	16076130
Heats of formation of the propionyl ion and radical and 2,3-pentanedione by threshold photoelectron photoion coincidence spectroscopy.	2005 Feb 10	16838968
Role of the solvent glycerol in the Maillard reaction of d-fructose and l-alanine.	2006 Jan 25	16417323
Characterisation of lactic acid bacteria isolated from fermented milk "laban".	2006 Jul 1	16701913
Freshwater bioluminescence in Vibrio albensis (Vibrio cholerae biovar albensis) NCIMB 41 is caused by a two-nucleotide deletion in luxO.	2006 Mar	16567412
Spectroscopic characterization and EPR spectral studies on transition metal complexes with a novel tetradentate, 12-membered macrocyclic ligand.	2006 Nov	16529988
Efficient metal-catalyzed direct benzylation and allylic alkylation of 2,4-pentanediones.	2007 Mar 1	17263542
Diketone radical cations: ketonic and enolic forms as revealed by matrix EPR studies and DFT calculations.	2007 May 3	17428039
Left-right olfactory asymmetry results from antagonistic functions of voltage-activated calcium channels and the Raw repeat protein OLRN-1 in C. elegans.	2007 Nov 6	17986337
Characterization of an oligomeric carbonyl reductase of dog liver: its identity with peroxisomal tetrameric carbonyl reductase.	2007 Sep	17827741
Carnobacterium: positive and negative effects in the environment and in foods.	2007 Sep	17696886
Analysis of volatile flavor compounds of sardine (Sardinops melanostica) by solid phase microextraction.	2008 Jan	18211375
Spectroscopic characterization of chromium(III), manganese(II) and nickel(II) complexes with a nitrogen donor tetradentate, 12-membered azamacrocyclic ligand.	2008 Jan	17482510
Sensory perception of food and insulin-like signals influence seizure susceptibility.	2008 Jul 4	18604269
The EGL-4 PKG acts with KIN-29 salt-inducible kinase and protein kinase A to regulate chemoreceptor gene expression and sensory behaviors in Caenorhabditis elegans.	2008 Nov	18832350
Evidence for nonstatistical dynamics in the Wolff rearrangement of a carbene.	2008 Sep 10	18700757
Regulators of AWC-mediated olfactory plasticity in Caenorhabditis elegans.	2009 Dec	20011101
Characterization of a rat NADPH-dependent aldo-keto reductase (AKR1B13) induced by oxidative stress.	2009 Mar 16	18845131
Quantifying the integration of quorum-sensing signals with single-cell resolution.	2009 Mar 24	19320539
Freshness characterisation of whiting (Merlangius merlangus) using an SPME/GC/MS method and a statistical multivariate approach.	2010 Dec	20718023
A new method for the determination of carbonyl compounds in wines by headspace solid-phase microextraction coupled to gas chromatography-ion trap mass spectrometry.	2010 Dec 22	21121610
Products and mechanism of the reaction of chlorine atoms with 3-pentanone in 700-950 torr of N(2)/O(2) diluent at 297-515 K.	2010 Jan 14	19883042
Characterization of two aldo-keto reductases from Gluconobacter oxydans 621H capable of regio- and stereoselective alpha-ketocarbonyl reduction.	2010 Jul	20414648
Proton transfer reaction time-of-flight mass spectrometry monitoring of the evolution of volatile compounds during lactic acid fermentation of milk.	2010 Jul 30	20552689
Behavioural and genetic evidence for C. elegans' ability to detect volatile chemicals associated with explosives.	2010 Sep 7	20830309
Biocatalytic production of alpha-hydroxy ketones and vicinal diols by yeast and human aldo-keto reductases.	2013 Feb 25	23295224
Gene expression in obliterative bronchiolitis-like lesions in 2,3-pentanedione-exposed rats.	2015	25710175

Patents

Substance Class	Chemical Created by `admin` on `Fri Dec 15 17:36:25 GMT 2023` Edited by `admin` on `Fri Dec 15 17:36:25 GMT 2023`
Record UNII	K4WBE45SCM
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

2,3-PENTANEDIONE

Systematic Name

English

FEMA NO. 2841

Code

English

PENTANE-2,3-DIONE

Systematic Name

English

2,3-PENTANEDIONE [FHFI]

Common Name

English

2,3-PENTANEDIONE [FCC]

Common Name

English

ACETYL PROPIONYL

Common Name

English

ACETYLPROPIONYL

Common Name

English

NSC-7613

Code

English

Classification Tree Code System Code

CFR

21 CFR 172.515