2-Hydroxyisobutyric acid (CHEM017368)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesXML
Record Information
Version1.0
Creation Date2016-05-22 04:16:45 UTC
Update Date2016-11-09 01:15:34 UTC
Accession NumberCHEM017368
Identification
Common Name2-Hydroxyisobutyric acid
ClassSmall Molecule
DescriptionA 2-hydroxy monocarboxylic acid that is isobutyric acid bearing a hydroxy substituent at position 2. It is a metabolite of methyl tertiary-butyl ether.
Contaminant Sources
  • FooDB Chemicals
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
2-Hydroxy-2-methylpropionic acidChEBI
2-Hydroxy-2-methylpropionsaeureChEBI
2-Methyl-2-hydroxypropanoic acidChEBI
2-Methyl-2-hydroxypropionsaeureChEBI
2-Methyllactic acidChEBI
Acetonic acidChEBI
Acide 2-hydroxy-2-methylpropanoiqueChEBI
Acido 2-hidroxi-2-metilpropionicoChEBI
alpha-Hydroxy-alpha-methylpropanoic acidChEBI
alpha-Hydroxy-alpha-methylpropionic acidChEBI
alpha-Hydroxyisobutanoic acidChEBI
HIBAChEBI
Hydroxydimethylacetic acidChEBI
2-Hydroxy-2-methylpropionateGenerator
2-Methyl-2-hydroxypropanoateGenerator
2-MethyllactateGenerator
AcetonateGenerator
a-Hydroxy-a-methylpropanoateGenerator
a-Hydroxy-a-methylpropanoic acidGenerator
alpha-Hydroxy-alpha-methylpropanoateGenerator
Α-hydroxy-α-methylpropanoateGenerator
Α-hydroxy-α-methylpropanoic acidGenerator
a-Hydroxy-a-methylpropionateGenerator
a-Hydroxy-a-methylpropionic acidGenerator
alpha-Hydroxy-alpha-methylpropionateGenerator
Α-hydroxy-α-methylpropionateGenerator
Α-hydroxy-α-methylpropionic acidGenerator
a-HydroxyisobutanoateGenerator
a-Hydroxyisobutanoic acidGenerator
alpha-HydroxyisobutanoateGenerator
Α-hydroxyisobutanoateGenerator
Α-hydroxyisobutanoic acidGenerator
HydroxydimethylacetateGenerator
a-HydroxyisobutyrateGenerator
a-Hydroxyisobutyric acidGenerator
alpha-HydroxyisobutyrateGenerator
Α-hydroxyisobutyrateGenerator
Α-hydroxyisobutyric acidGenerator
a-Hydroxy-isobutyrateHMDB
a-Hydroxy-isobutyric acidHMDB
alpha-Hydroxy-isobutyrateHMDB
Α-hydroxy-isobutyrateHMDB
Α-hydroxy-isobutyric acidHMDB
(CH3)2cohcoohHMDB
2-Hydroxy-2-methylpropanoateHMDB
2-Hydroxy-2-methylpropanoic acidHMDB
2-HydroxyisobutyrateHMDB
2-Hydroxyisobutyric acidHMDB
a-HIBHMDB
alpha-HIBHMDB
HydroxyisobutyrateHMDB
L-2-MethyllactateHMDB
L-2-Methyllactic acidHMDB
2-Hydroxyisobutyric acid, lead saltHMDB
Lead 2-hydroxyisobutyric acidHMDB
alpha-Hydroxyisobutyric acidChEBI
Chemical FormulaC4H8O3
Average Molecular Mass104.105 g/mol
Monoisotopic Mass104.047 g/mol
CAS Registry Number594-61-6
IUPAC Name2-hydroxy-2-methylpropanoic acid
Traditional Nameacetonate
SMILESCC(C)(O)C(O)=O
InChI IdentifierInChI=1S/C4H8O3/c1-4(2,7)3(5)6/h7H,1-2H3,(H,5,6)
InChI KeyBWLBGMIXKSTLSX-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as alpha hydroxy acids and derivatives. These are organic compounds containing a carboxylic acid substituted with a hydroxyl group on the adjacent carbon.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassHydroxy acids and derivatives
Sub ClassAlpha hydroxy acids and derivatives
Direct ParentAlpha hydroxy acids and derivatives
Alternative Parents
Substituents
  • Alpha-hydroxy acid
  • Tertiary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
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 Solubility378 g/LALOGPS
logP-0.37ALOGPS
logP-0.039ChemAxon
logS0.56ALOGPS
pKa (Strongest Acidic)3.95ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity23.55 m³·mol⁻¹ChemAxon
Polarizability9.87 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 - GC-EI-TOF (Pegasus III TOF-MS system, Leco; GC 6890, Agilent Technologies) (2 TMS)splash10-00e9-8900000000-2d2298731d2c1ce975ffSpectrum
GC-MSGC-MS Spectrum - EI-B (Non-derivatized)splash10-0a4l-9000000000-bb87a50521380a4f04c0Spectrum
GC-MSGC-MS Spectrum - GC-EI-TOF (Non-derivatized)splash10-00e9-8900000000-2d2298731d2c1ce975ffSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4l-9000000000-af78bdeb830f08b3a6a6Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-00su-9610000000-cea13166d0c9b277d7d8Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_1) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_1_2) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (TBDMS_2_1) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, Negative (Annotated)splash10-0zfr-8900000000-b51c12e744025b833f31Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, Negative (Annotated)splash10-0a4i-9100000000-0d72fcffff267d7bc980Spectrum
LC-MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, Negative (Annotated)splash10-0zfs-9400000000-b3b27a9cc8fd4ebe9eb1Spectrum
LC-MS/MSLC-MS/MS Spectrum - EI-B (HITACHI RMU-7M) , Positivesplash10-0a4l-9000000000-bb87a50521380a4f04c0Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-0udi-0900000000-09121cf499d55d5656acSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-0pb9-9600000000-3394a5ec4ff4ff576fcdSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-0a4i-9000000000-5fc3362d72c467fb6197Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-052f-9000000000-3de5183bd97ccc5072c8Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0006-9000000000-d524fab140880c782425Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Positivesplash10-0a4i-0900000000-1aadb4e9ee70b665d435Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-0udi-0900000000-591fd3d7ad484dd6f1ffSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) 30V, Negativesplash10-0udi-0900000000-69f23830b20d34978bedSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0udi-0900000000-09121cf499d55d5656acSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0pb9-9600000000-3394a5ec4ff4ff576fcdSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0a4i-9000000000-5fc3362d72c467fb6197Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-052f-9000000000-3de5183bd97ccc5072c8Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-d524fab140880c782425Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0900000000-591fd3d7ad484dd6f1ffSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-0udi-0900000000-69f23830b20d34978bedSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-8900000000-f40f4783e4b817b45a70Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9100000000-28ad10690e6680bd4046Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-0a3b71647acebd936a7eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0udi-1900000000-7f058188704b24bc8ceeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0udi-2900000000-40bbfa4d36a4c19902c0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9100000000-237ae993c0cc1090dd96Spectrum
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
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C 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 IDHMDB0000729
FooDB IDFDB022207
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN ID3750
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID11181
ChEBI ID50129
PubChem Compound ID11671
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=12563344
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=12775515
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=17190852
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=20184738
5. Vogl, O. Synthesis of a-hydroxyisobutyric acid from isobutylene. Journal of Organic Chemistry (1958), 23 1488-9.
6. Benson JM, Barr EB, Krone JR: MTBE inhaled alone and in combination with gasoline vapor: uptake, distribution, metabolism, and excretion in rats. Res Rep Health Eff Inst. 2001 May;(102):73-94; discussion 95-109.
7. Guneral F, Bachmann C: Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin Chem. 1994 Jun;40(6):862-6.
8. Authors unspecified: NTP Toxicology and Carcinogenesis Studies of Isobutene (CAS No. 115-11-7) in F344/N Rats and B6C3F1 Mice (Inhalation Studies). Natl Toxicol Program Tech Rep Ser. 1998 Dec;487:1-230.
9. Shigematsu Y, Sudo M, Momoi T, Inoue Y, Suzuki Y, Kameyama J: Changing plasma and urinary organic acid levels in a patient with isovaleric acidemia during an attack. Pediatr Res. 1982 Sep;16(9):771-5.
10. Elshenawy S, Pinney SE, Stuart T, Doulias PT, Zura G, Parry S, Elovitz MA, Bennett MJ, Bansal A, Strauss JF 3rd, Ischiropoulos H, Simmons RA: The Metabolomic Signature of the Placenta in Spontaneous Preterm Birth. Int J Mol Sci. 2020 Feb 4;21(3). pii: ijms21031043. doi: 10.3390/ijms21031043.