Record Information
Version1.0
Creation Date2016-05-19 02:58:47 UTC
Update Date2016-11-09 01:13:56 UTC
Accession NumberCHEM009131
Identification
Common NameMethyl acetoacetate
ClassSmall Molecule
DescriptionMethylacetoacetic acid has been identified in the urine of patients with an inherited deficiency of propionyl-CoA carboxylase (PMID 630060), and after isoleucine loading in the diagnosis of 2-methylacetoacetyl-CoA thiolase deficiency. (PMID 1861461) [HMDB]
Contaminant Sources
  • FooDB Chemicals
  • HPV EPA Chemicals
  • OECD HPV Chemicals
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
MethylacetoacetateGenerator
1-Methoxybutane-1,3-dioneHMDB
3-oxo-ButanoateHMDB
3-oxo-Butanoic acidHMDB
3-oxo-Butanoic acid methyl esterHMDB
3-OxobutanoateHMDB
3-Oxobutanoic acidHMDB
3-Oxobutanoic acid methyl esterHMDB
3-Oxobutyric acid methyl esterHMDB
Acetoacetate methyl esterHMDB
Acetoacetic acid methyl esterHMDB
Acetoacetic methyl esterHMDB
Methyl 3-oxobutanoateHMDB
Methyl 3-oxobutanoic acidHMDB
Methyl 3-oxobutyrateHMDB
Methyl acetoacetateHMDB
Methyl acetylacetateHMDB
Methyl acetylacetonateHMDB
Chemical FormulaC5H8O3
Average Molecular Mass116.115 g/mol
Monoisotopic Mass116.047 g/mol
CAS Registry Number105-45-3
IUPAC Namemethyl 3-oxobutanoate
Traditional Namemethyl acetoacetate
SMILESCOC(=O)CC(C)=O
InChI IdentifierInChI=1S/C5H8O3/c1-4(6)3-5(7)8-2/h3H2,1-2H3
InChI KeyWRQNANDWMGAFTP-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as beta-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C3 carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassKeto acids and derivatives
Sub ClassBeta-keto acids and derivatives
Direct ParentBeta-keto acids and derivatives
Alternative Parents
Substituents
  • Beta-keto acid
  • Fatty acid ester
  • Fatty acid methyl ester
  • 1,3-dicarbonyl compound
  • Fatty acyl
  • Methyl ester
  • Carboxylic acid ester
  • Ketone
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Carbonyl group
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility137 g/LALOGPS
logP-0.29ALOGPS
logP0.14ChemAxon
logS0.07ALOGPS
pKa (Strongest Acidic)10.28ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity27.31 m³·mol⁻¹ChemAxon
Polarizability11.27 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-9801f4fde1f8c64f6bafSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-e4481e7d9e6ac8fc177bSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-f8789e71041e62cce331Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9100000000-65b70a114483f92cc1f4Spectrum
GC-MSGC-MS Spectrum - CI-B (Non-derivatized)splash10-00kr-9300000000-7a638e147c3997a85598Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-9801f4fde1f8c64f6bafSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-e4481e7d9e6ac8fc177bSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9000000000-f8789e71041e62cce331Spectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0006-9100000000-65b70a114483f92cc1f4Spectrum
GC-MSGC-MS Spectrum - CI-B (Non-derivatized)splash10-00kr-9300000000-7a638e147c3997a85598Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9100000000-869c1574ff891034b665Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-000l-9100000000-be1b334229aa020fc7e8Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-0006-9000000000-e512bbad2ab7f1c253a7Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-0006-9000000000-0627dffba19580aa6a7dSpectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-7M) , Positivesplash10-0006-9000000000-6f423389be91a0d883a2Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6M) , Positivesplash10-0006-9000000000-e4481e7d9e6ac8fc177bSpectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (JEOL JMS-D-3000) , Positivesplash10-0006-9000000000-970f150ada556d232464Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-6M) , Positivesplash10-0006-9100000000-86a6dd485ea6cf9b0632Spectrum
LC-MS/MSLC-MS/MS Spectrum - CI-B (HITACHI M-80) , Positivesplash10-00kr-9300000000-0d967b807194a0d4f189Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014r-9300000000-e5dc637782adee6c0e04Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014j-9100000000-3bc03bc80fc348b48f88Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-014u-9000000000-ed2c64d5d7629d00368eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-8900000000-26833f2c7b71af9eed1fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0aw9-9200000000-d2941bafc6ef6d37ea38Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a59-9000000000-765079c1255f5f8b2907Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-01bc-9400000000-ac614382ccd32f161a65Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-9000000000-f50f28ce0031ed1ca1afSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9000000000-7ab0f1f6abf2d008ff8eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0006-9000000000-d66fe58106ad458e0f71Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0006-9000000000-0c548d0b4e3b334064ceSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-87bbaed151efac084591Spectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
2D NMR[1H,13C] 2D NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0000310
FooDB IDFDB021937
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID5299
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID13874867
ChEBI IDNot Available
PubChem Compound ID7757
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Chan, Tak-Hang; Brownbridge, Peter. Reaction of electrophiles with 1,3-bis(trimethylsiloxy)-1-methoxybuta-1,3-diene, a dianion equivalent of methyl acetoacetate. Journal of the Chemical Society, Chemical Communications (1979), (13), 578-9.
2. Robinson BH, Sherwood WG, Taylor J, Balfe JW, Mamer OA: Acetoacetyl CoA thiolase deficiency: a cause of severe ketoacidosis in infancy simulating salicylism. J Pediatr. 1979 Aug;95(2):228-33.
3. Aramaki S, Lehotay D, Sweetman L, Nyhan WL, Winter SC, Middleton B: Urinary excretion of 2-methylacetoacetate, 2-methyl-3-hydroxybutyrate and tiglylglycine after isoleucine loading in the diagnosis of 2-methylacetoacetyl-CoA thiolase deficiency. J Inherit Metab Dis. 1991;14(1):63-74.
4. Sweetman L, Weyler W, Nyhan WL, de Cespedes C, Loria AR, Estrada Y: Abnormal metabolites of isoleucine in a patient with propionyl-CoA carboxylase deficiency. Biomed Mass Spectrom. 1978 Mar;5(3):198-207.