Record Information
Version1.0
Creation date2010-04-08 22:06:11 UTC
Update date2019-11-26 02:59:57 UTC
Primary IDFDB004315
Secondary Accession NumbersNot Available
Chemical Information
FooDB Namedi-(2-Methylpropyl)-phthalate
DescriptionDi-(2-methylpropyl)-phthalate, also known as dibp or isobutyl phthalate, is a member of the class of compounds known as benzoic acid esters. Benzoic acid esters are ester derivatives of benzoic acid. Di-(2-methylpropyl)-phthalate is practically insoluble (in water) and an extremely weak basic (essentially neutral) compound (based on its pKa). Di-(2-methylpropyl)-phthalate can be found in kohlrabi, which makes di-(2-methylpropyl)-phthalate a potential biomarker for the consumption of this food product. Di-(2-methylpropyl)-phthalate can be found primarily in urine. Di-(2-methylpropyl)-phthalate is a non-carcinogenic (not listed by IARC) potentially toxic compound. Phthalate esters are endocrine disruptors. Animal studies have shown that they disrupt reproductive development and can cause a number of malformations in affected young, such as reduced anogenital distance (AGD), cryptorchidism, hypospadias, and reduced fertility. The combination of effects associated with phthalates is called 'phthalate syndrome’ (A2883) (T3DB).
CAS Number84-69-5
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
Water Solubility0.019 g/LALOGPS
logP3.98ALOGPS
logP4.47ChemAxon
logS-4.2ALOGPS
pKa (Strongest Basic)-6.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area52.6 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity77.6 m³·mol⁻¹ChemAxon
Polarizability31.49 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaC16H22O4
IUPAC name1,2-bis(2-methylpropyl) benzene-1,2-dicarboxylate
InChI IdentifierInChI=1S/C16H22O4/c1-11(2)9-19-15(17)13-7-5-6-8-14(13)16(18)20-10-12(3)4/h5-8,11-12H,9-10H2,1-4H3
InChI KeyMGWAVDBGNNKXQV-UHFFFAOYSA-N
Isomeric SMILESCC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C
Average Molecular Weight278.3435
Monoisotopic Molecular Weight278.151809192
Classification
Description Belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzoic acids and derivatives
Direct ParentBenzoic acid esters
Alternative Parents
Substituents
  • Benzoate ester
  • Benzoyl
  • Dicarboxylic acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Ontology
Disposition

Route of exposure:

Source:

Biological location:

Role

Indirect biological role:

Environmental role:

Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
EI-MSMass Spectrum (Electron Ionization)splash10-0002-5910000000-eb47d6296ed23011b3fc2014-09-20View Spectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-2900000000-abec18892ce4da3756e0Spectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-4910000000-f91f01037e6da27fb89bSpectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-0910000000-3ed563f6a8676b13ac03Spectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-0950000000-6650563a272a276c2986Spectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-2900000000-abec18892ce4da3756e0Spectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-4910000000-f91f01037e6da27fb89bSpectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-0910000000-3ed563f6a8676b13ac03Spectrum
GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, GC-MS Spectrumsplash10-0002-0950000000-6650563a272a276c2986Spectrum
Predicted GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0a4i-5190000000-3cdee427d414b0b97469Spectrum
Predicted GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSdi-(2-Methylpropyl)-phthalate, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-0a4j-2920000000-a259b42b28bed64bb35f2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-066r-4900000000-fe89b1519d0396eeeadc2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-002b-9800000000-b81075221fc6e80606652021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-0a4i-2900000000-f6cf8e89556ba7e548f52021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-0002-4910000000-b006f036bf41476aaf6b2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-052b-4920000000-d5ac27f5087499ebf6ff2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-0a4j-1900000000-9c0a0dff37933669808f2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-0a4j-2900000000-2dfca5014fcf109f03ed2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-0a4j-2900000000-c3375f5918c308c461ce2021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-052b-2910000000-cb35fe1c0bce4c9e72332021-09-20View Spectrum
MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-0a4j-1900000000-8ddb46ee566aac676de92021-09-20View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a6r-6090000000-3922a463577bdefc01fb2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0a4i-9130000000-c092263dab19ba0396662016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4i-9300000000-58a47be1f5ce3c753e352016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-1090000000-c6c63d84e32a57928a032016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00b9-2490000000-2038c67ef03d4059d4ab2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00di-5910000000-107418e7a1be51abc14c2016-08-03View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-0090000000-95d4efbe59d9e89a80aa2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-00b9-0960000000-a314d50d660b210ec0282021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00fr-3900000000-7c951a251ddbba9bbdff2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a6r-0290000000-6399bc22b0dbd3431dbe2021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-052b-1930000000-a64f6ab167b9b42bc0352021-09-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-7910000000-99d19de0de10b8aa156d2021-09-22View Spectrum
NMR
TypeDescriptionView
1D NMR1H NMR Spectrum (1D, 90 MHz, CDCl3, experimental)Spectrum
1D NMR13C NMR Spectrum (1D, 25.16 MHz, CDCl3, experimental)Spectrum
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDNot Available
Pubchem Compound IDNot Available
Pubchem Substance IDNot Available
ChEBI IDNot Available
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDNot Available
EAFUS IDNot Available
Dr. Duke IDDI-(2-METHYLPROPYL)-PHTHALATE
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDNot Available
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
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference— Duke, James. 'Dr. Duke's Phytochemical and Ethnobotanical Databases. United States Department of Agriculture.' Agricultural Research Service, Accessed April 27 (2004).