Record Information
Version1.0
Creation date2010-04-08 22:10:17 UTC
Update date2019-11-26 03:07:18 UTC
Primary IDFDB012645
Secondary Accession Numbers
  • FDB030947
Chemical Information
FooDB NameMethylenebutanedioic acid
DescriptionItaconic acid, also known as itaconate, belongs to the class of organic compounds known as branched fatty acids. These are fatty acids containing a branched chain. Itaconic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
CAS Number97-65-4
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility63 g/LALOGPS
logP0ALOGPS
logP0.053ChemAxon
logS-0.31ALOGPS
pKa (Strongest Acidic)3.65ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area74.6 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity27.91 m³·mol⁻¹ChemAxon
Polarizability11.06 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC5H6O4
IUPAC name2-methylidenebutanedioic acid
InChI IdentifierInChI=1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h1-2H2,(H,6,7)(H,8,9)
InChI KeyLVHBHZANLOWSRM-UHFFFAOYSA-N
Isomeric SMILESOC(=O)CC(=C)C(O)=O
Average Molecular Weight130.0987
Monoisotopic Molecular Weight130.02660868
Classification
Description Belongs to the class of organic compounds known as branched fatty acids. These are fatty acids containing a branched chain.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassFatty Acyls
Sub ClassFatty acids and conjugates
Direct ParentBranched fatty acids
Alternative Parents
Substituents
  • Branched fatty acid
  • Unsaturated fatty acid
  • Dicarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Process

Naturally occurring process:

Role

Biological role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSMethylenebutanedioic acid, 2 TMS, GC-MS Spectrumsplash10-067j-4970000000-62c083c1889c0389bdc7Spectrum
GC-MSMethylenebutanedioic acid, non-derivatized, GC-MS Spectrumsplash10-067j-4970000000-62c083c1889c0389bdc7Spectrum
GC-MSMethylenebutanedioic acid, non-derivatized, GC-MS Spectrumsplash10-0002-1910000000-691ec6088f9d55e9b158Spectrum
Predicted GC-MSMethylenebutanedioic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-001c-9100000000-3218ae9ee6b97674a039Spectrum
Predicted GC-MSMethylenebutanedioic acid, 2 TMS, Predicted GC-MS Spectrum - 70eV, Positivesplash10-059i-9420000000-cf91095ef1210525cf5dSpectrum
Predicted GC-MSMethylenebutanedioic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSMethylenebutanedioic acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-03y1-9400000000-8522d5eb5288a63433b12012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-00kr-9000000000-8287612bcdd337cb94dd2012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-02a9-9200000000-d17287465b81dab7939c2012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 10V, Negativesplash10-004i-4900000000-8433e22f39cee33233c12012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 20V, Negativesplash10-000i-9000000000-5879e62dedd6aab4b1ca2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 30V, Negativesplash10-000i-9000000000-464f41418a542f68cdb22012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 40V, Negativesplash10-0006-9000000000-96ec7055deb2e04029432012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ (API3000, Applied Biosystems) 50V, Negativesplash10-0006-9000000000-f4499898bdcf9c9eb9c42012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF (UPLC Q-Tof Premier, Waters) , Negativesplash10-000i-9100000000-dac578cf4d95b2206d4b2012-08-31View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-004i-4900000000-8433e22f39cee33233c12017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-5879e62dedd6aab4b1ca2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-000i-9000000000-464f41418a542f68cdb22017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-96ec7055deb2e04029432017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , negativesplash10-0006-9000000000-f4499898bdcf9c9eb9c42017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF , negativesplash10-000i-9100000000-dac578cf4d95b2206d4b2017-09-14View Spectrum
MS/MSLC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-3a323040e2c2c85076cf2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 35V, Negativesplash10-000i-9000000000-d3d15eaac40f45cd1f122021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 6V, Negativesplash10-000i-9000000000-2834a749f71c5924616c2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 10V, Negativesplash10-000i-9000000000-b8ad1fa3bcacc46e663c2021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-03di-4900000000-8dbdce71f36577627d672015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-02g9-9300000000-72767f1807dfa80e809c2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-00kf-9000000000-e26167424a1c652a920d2015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004r-5900000000-95e66a8f3b6c0bc3cec62015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-002r-9500000000-c8ab0cb1983e8213e6222015-05-27View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-014u-9000000000-f54d12caffc54c552d2d2015-05-27View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, 90 MHz, D2O, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, D2O, experimental)Spectrum
1D NMR1H NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, D2O, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Spectrum
2D NMR[1H, 1H]-TOCSY. Unexported temporarily by An Chi on Oct 15, 2021 until json or nmrML file is generated. 2D NMR Spectrum (experimental)Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, H2O, experimental)Spectrum
ChemSpider ID789
ChEMBL IDCHEMBL359159
KEGG Compound IDC00490
Pubchem Compound ID811
Pubchem Substance IDNot Available
ChEBI ID30838
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDHMDB02092
CRC / DFC (Dictionary of Food Compounds) IDHJM97-X:HJM97-X
EAFUS IDNot Available
Dr. Duke IDNot Available
BIGG ID35130
KNApSAcK IDC00033964
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDItaconic acid
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSshow
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference