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
Gene expression in obliterative bronchiolitis-like lesions in 2,3-pentanedione-exposed rats.	2015	25710175
Biocatalytic production of alpha-hydroxy ketones and vicinal diols by yeast and human aldo-keto reductases.	2013-02-25	23295224
A new method for the determination of carbonyl compounds in wines by headspace solid-phase microextraction coupled to gas chromatography-ion trap mass spectrometry.	2010-12-22	21121610
Freshness characterisation of whiting (Merlangius merlangus) using an SPME/GC/MS method and a statistical multivariate approach.	2010-12	20718023
Behavioural and genetic evidence for C. elegans' ability to detect volatile chemicals associated with explosives.	2010-09-07	20830309
Proton transfer reaction time-of-flight mass spectrometry monitoring of the evolution of volatile compounds during lactic acid fermentation of milk.	2010-07-30	20552689
Characterization of two aldo-keto reductases from Gluconobacter oxydans 621H capable of regio- and stereoselective alpha-ketocarbonyl reduction.	2010-07	20414648
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.	2010-01-14	19883042
Regulators of AWC-mediated olfactory plasticity in Caenorhabditis elegans.	2009-12	20011101
Quantifying the integration of quorum-sensing signals with single-cell resolution.	2009-03-24	19320539
Characterization of a rat NADPH-dependent aldo-keto reductase (AKR1B13) induced by oxidative stress.	2009-03-16	18845131
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.	2008-11	18832350
Evidence for nonstatistical dynamics in the Wolff rearrangement of a carbene.	2008-09-10	18700757
Sensory perception of food and insulin-like signals influence seizure susceptibility.	2008-07-04	18604269
Analysis of volatile flavor compounds of sardine (Sardinops melanostica) by solid phase microextraction.	2008-01	18211375
Spectroscopic characterization of chromium(III), manganese(II) and nickel(II) complexes with a nitrogen donor tetradentate, 12-membered azamacrocyclic ligand.	2008-01	17482510
Left-right olfactory asymmetry results from antagonistic functions of voltage-activated calcium channels and the Raw repeat protein OLRN-1 in C. elegans.	2007-11-06	17986337
Characterization of an oligomeric carbonyl reductase of dog liver: its identity with peroxisomal tetrameric carbonyl reductase.	2007-09	17827741
Carnobacterium: positive and negative effects in the environment and in foods.	2007-09	17696886
Diketone radical cations: ketonic and enolic forms as revealed by matrix EPR studies and DFT calculations.	2007-05-03	17428039
Efficient metal-catalyzed direct benzylation and allylic alkylation of 2,4-pentanediones.	2007-03-01	17263542
Spectroscopic characterization and EPR spectral studies on transition metal complexes with a novel tetradentate, 12-membered macrocyclic ligand.	2006-11	16529988
Characterisation of lactic acid bacteria isolated from fermented milk "laban".	2006-07-01	16701913
Freshwater bioluminescence in Vibrio albensis (Vibrio cholerae biovar albensis) NCIMB 41 is caused by a two-nucleotide deletion in luxO.	2006-03	16567412
Role of the solvent glycerol in the Maillard reaction of d-fructose and l-alanine.	2006-01-25	16417323
Identification of potent odorants formed during the preparation of extruded potato snacks.	2005-08-10	16076130
Heats of formation of the propionyl ion and radical and 2,3-pentanedione by threshold photoelectron photoion coincidence spectroscopy.	2005-02-10	16838968
Is autoinducer-2 a universal signal for interspecies communication: a comparative genomic and phylogenetic analysis of the synthesis and signal transduction pathways.	2004-09-29	15456522
Synthesis and biological validation of a ubiquitous quorum-sensing molecule.	2004-04-13	15083457
Volatile compounds produced in cheese by Enterobacteriaceae strains of dairy origin.	2004-03	15035375
Determination of urinary glyoxal and methylglyoxal by high-performance liquid chromatography.	2004-02	15061352
Proteolysis, volatile compounds, and sensory evaluation in Hispánico cheese manufactured with the addition of a thermophilic adjunct culture, nisin, and calcium alginate-nisin microparticles.	2003-10	14594220
Gas chromatography-olfactometry analysis of the volatile compounds of two commercial Irish beef meats.	2003-07-04	18969100
Preparation and in vitro/in vivo evaluation of insulin-loaded poly(acryloyl-hydroxyethyl starch)-PLGA composite microspheres.	2003-03	12669968
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
Preparation and characterization of a composite PLGA and poly(acryloyl hydroxyethyl starch) microsphere system for protein delivery.	2001-11	11758769
The Caenorhabditis elegans odr-2 gene encodes a novel Ly-6-related protein required for olfaction.	2001-01	11139503

Patents

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:49:11 GMT 2025` Edited by `admin` on `Mon Mar 31 18:49:11 GMT 2025`
Record UNII	K4WBE45SCM
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

FEMA NO. 2841

Preferred Name

English

2,3-PENTANEDIONE

Systematic Name

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