Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 21:35:52 UTC
Update Date2022-11-23 22:29:20 UTC
HMDB IDHMDB0259135
Secondary Accession NumbersNone
Metabolite Identification
Common NameTri-O-cresyl phosphate
Descriptiontris(2-methylphenyl) phosphate belongs to the class of organic compounds known as aryl phosphotriesters. These are aryl phosphates in which the phosphate is esterified at exactly three positions. Based on a literature review very few articles have been published on tris(2-methylphenyl) phosphate. This compound has been identified in human blood as reported by (PMID: 31557052 ). Tri-o-cresyl phosphate is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Tri-O-cresyl phosphate is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
Tris(2-methylphenyl) phosphoric acidGenerator
Tri-O-cresyl phosphateMeSH
Triorthotolyl phosphateMeSH
Tri-2-cresyl phosphateMeSH
TOCPMeSH
TOTPMeSH
Tri-O-tolyl phosphateMeSH
Triorthocresyl phosphateMeSH
TRI-O-cresyl phosphoric acidGenerator
Phosphoric acid, tris(2-methylphenyl) esterMeSH
Chemical FormulaC21H21O4P
Average Molecular Weight368.369
Monoisotopic Molecular Weight368.117746154
IUPAC Nametris(2-methylphenyl) phosphate
Traditional Nametricresyl phosphate
CAS Registry NumberNot Available
SMILES
CC1=CC=CC=C1OP(=O)(OC1=CC=CC=C1C)OC1=CC=CC=C1C
InChI Identifier
InChI=1S/C21H21O4P/c1-16-10-4-7-13-19(16)23-26(22,24-20-14-8-5-11-17(20)2)25-21-15-9-6-12-18(21)3/h4-15H,1-3H3
InChI KeyYSMRWXYRXBRSND-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as aryl phosphotriesters. These are aryl phosphates in which the phosphate is esterified at exactly three positions.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
Sub ClassPhosphate esters
Direct ParentAryl phosphotriesters
Alternative Parents
Substituents
  • Aryl phosphotriester
  • Phenoxy compound
  • Toluene
  • Benzenoid
  • Monocyclic benzene moiety
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP4.8ALOGPS
logP6.63ChemAxon
logS-5.3ALOGPS
pKa (Strongest Basic)-9.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area44.76 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity102.56 m³·mol⁻¹ChemAxon
Polarizability37.19 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+173.85830932474
DeepCCS[M-H]-171.530932474
DeepCCS[M-2H]-205.71930932474
DeepCCS[M+Na]+180.94630932474
AllCCS[M+H]+185.332859911
AllCCS[M+H-H2O]+182.232859911
AllCCS[M+NH4]+188.232859911
AllCCS[M+Na]+189.032859911
AllCCS[M-H]-174.932859911
AllCCS[M+Na-2H]-173.432859911
AllCCS[M+HCOO]-171.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
TRI-O-CRESYL PHOSPHATECC1=CC=CC=C1OP(=O)(OC1=CC=CC=C1C)OC1=CC=CC=C1C3574.5Standard polar33892256
TRI-O-CRESYL PHOSPHATECC1=CC=CC=C1OP(=O)(OC1=CC=CC=C1C)OC1=CC=CC=C1C2742.2Standard non polar33892256
TRI-O-CRESYL PHOSPHATECC1=CC=CC=C1OP(=O)(OC1=CC=CC=C1C)OC1=CC=CC=C1C2534.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Tri-O-cresyl phosphate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0aor-4629000000-f51d2603ac015b405e9c2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Tri-O-cresyl phosphate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Experimental LC-MS/MSLC-MS/MS Spectrum - Tri-O-cresyl phosphate 35V, Positive-QTOFsplash10-014i-1429000000-99becfe641eb9f64e4bf2021-09-20HMDB team, MONAView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tri-O-cresyl phosphate 10V, Positive-QTOFsplash10-014i-0009000000-45a8c8b19411684053912016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tri-O-cresyl phosphate 20V, Positive-QTOFsplash10-014i-0009000000-9308a30e3c7e70dfc23a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tri-O-cresyl phosphate 40V, Positive-QTOFsplash10-1000-9301000000-eab25457801d024acc9c2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tri-O-cresyl phosphate 10V, Negative-QTOFsplash10-014i-0009000000-09f41a7873b5f9dafd772016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tri-O-cresyl phosphate 20V, Negative-QTOFsplash10-014i-1009000000-675e9e59c324a190ac522016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Tri-O-cresyl phosphate 40V, Negative-QTOFsplash10-014i-9314000000-b68f6ddb82344a1ac5562016-08-03Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID21106216
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]