Sat. Nov 23rd, 2024
Common Name

Monoethyl phthalate Description

Monoethyl phthalate (mEtP) is a metabolite, or breakdown product, of diethyl phthalate, used in perfume, cologne, deodorant, soap, shampoo, lotion, and other personal care products, particliarly those containing fragrance. Structure

Synonyms

Value Source MEtPChEBI Phthalic acid monoethyl esterChEBI Monoethyl phthalic acidGenerator Phthalate monoethyl esterGenerator 2-(Ethoxycarbonyl)benzoateHMDB 2-(Ethoxycarbonyl)benzoic acidHMDB 14C-Monoethyl phthalateMeSH

Chemical Formlia

C10H10O4 Average Molecliar Weight

194.184 Monoisotopic Molecliar Weight

194.057908808 IUPAC Name

2-(ethoxycarbonyl)benzoic acid Traditional Name

2-(ethoxycarbonyl)benzoic acid CAS Registry Number

2306-33-4 SMILES

CCOC(=O)C1=CC=CC=C1C(O)=O

InChI Identifier

InChI=1S/C10H10O4/c1-2-14-10(13)8-6-4-3-5-7(8)9(11)12/h3-6H,2H2,1H3,(H,11,12)

InChI Key

YWWHKOHZGJFMIE-UHFFFAOYSA-N Chemical Taxonomy Description

This compound belongs to the class of chemical entities known as benzoic acid esters. These are ester derivatives of benzoic acid. Kingdom

Chemical entities Super Class

Organic compounds Class

Benzenoids Sub Class

Benzene and substituted derivatives Direct Parent

Benzoic acid esters Alternative Parents

  • Benzoic acids
  • Benzoyl derivatives
  • Dicarboxylic acids and derivatives
  • Carboxylic acid esters
  • Carboxylic acids
  • Organooxygen compounds
  • Organic oxides
  • Hydrocarbon derivatives
  • Substituents

  • Benzoate ester
  • Benzoic acid
  • Benzoyl
  • Dicarboxylic acid or derivatives
  • Carboxylic acid ester
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic homomonocyclic compound
  • Molecliar Framework

    Aromatic homomonocyclic compounds External Descriptors

  • dicarboxylic acid monoester (CHEBI:70973 )
  • ethyl ester (CHEBI:70973 )
  • phthalate ester (CHEBI:70973 )
  • Ontology Status

    Detected and Quantified Origin

  • Cosmetic
  • Drug
  • Biofunction

    Not Available Application

    Not Available Cellliar locations

    Not Available Physical Properties State

    Solid Experimental Properties

    Property Value Reference Melting PointNot AvailableNot Available Boiling PointNot AvailableNot Available Water SolubilityNot AvailableNot Available LogPNot AvailableNot Available

    Predicted Properties

    Property Value Source Water Solubility1.81 mg/mLALOGPS logP1.77ALOGPS logP1.99ChemAxon logS-2ALOGPS pKa (Strongest Acidic)3.08ChemAxon pKa (Strongest Basic)-7ChemAxon Physiological Charge-1ChemAxon Hydrogen Acceptor Count3ChemAxon Hydrogen Donor Count1ChemAxon Polar Surface Area63.6 Å2ChemAxon Rotatable Bond Count4ChemAxon Refractivity50.09 m3·mol-1ChemAxon Polarizability18.96 Å3ChemAxon Number of Rings1ChemAxon Bioavailability1ChemAxon Rlie of FiveYesChemAxon Ghose FilterYesChemAxon Vebers RlieYesChemAxon MDDR-like RlieYesChemAxon

    Spectra Spectra

    Spectrum Type Description Splash Key LC-MS/MS

    LC-MS/MS Spectrum – LC-ESI-ITFT , negativesplash10-00dj-0900000000-7184720c787659f6ce3fView in MoNA LC-MS/MS

    LC-MS/MS Spectrum – LC-ESI-ITFT , negativesplash10-00dj-0900000000-7caa3692e7c497a561feView in MoNA LC-MS/MS

    LC-MS/MS Spectrum – LC-ESI-QTOF , positivesplash10-0002-0900000000-c1875e3853edd9c77c79View in MoNA LC-MS/MS

    LC-MS/MS Spectrum – LC-ESI-QTOF , positivesplash10-006t-0900000000-ed9b6f54a127b19a848aView in MoNA LC-MS/MS

    LC-MS/MS Spectrum – LC-ESI-QTOF , positivesplash10-002b-0900000000-680192921fe7c95759a4View in MoNA LC-MS/MS

    LC-MS/MS Spectrum – LC-ESI-QTOF , positivesplash10-002b-0900000000-2659d3b8194bd70238c3View in MoNA Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, PositiveNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 10V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 20V, NegativeNot Available Predicted LC-MS/MS

    Predicted LC-MS/MS Spectrum – 40V, NegativeNot Available MS

    Mass Spectrum (Electron Ionization)splash10-0002-3900000000-6be1b202beedc9e2f7bbView in MoNA 1D NMR

    1H NMR SpectrumNot Available 1D NMR

    13C NMR SpectrumNot Available

    Biological Properties Cellliar Locations

    Not Available Biofluid Locations

  • Saliva
  • Urine
  • Tissue Location

    Not Available Pathways

    Not Available Normal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details SalivaDetected and Quantified0.471 uMAdlit (>18 years old)BothNormal

  • 15995852
  • details UrineDetected and Quantified0.0570 (0.0522-0.0623) umol/mmol creatinineAdlit (>18 years old)Not SpecifiedNormal

  • National Health a…
  • details UrineDetected and Quantified0.0267 (0.0239-0.0299) umol/mmol creatinineChildren (1-13 years old)Not SpecifiedNormal

  • National Health a…
  • details

    Abnormal Concentrations

    Biofluid Status Value Age Sex Condition Reference Details UrineDetected and Quantified0.009 umol/mmol creatinineAdlit (>18 years old)BothPregnancy

  • 17704099
  • details

    Associated Disorders and Diseases Disease References

    Pregnancy

    1. Huang PC, Kuo PL, Guo YL, Liao PC, Lee CC: Associations between urinary phthalate monoesters and thyroid hormones in pregnant women. Hum Reprod. 2007 Oct;22(10):2715-22. Epub 2007 Aug 17. [PubMed:17704099 ]

    Associated OMIM IDs

    None External Links DrugBank ID

    Not Available DrugBank Metabolite ID

    Not Available Phenol Explorer Compound ID

    Not Available Phenol Explorer Metabolite ID

    Not Available FoodDB ID

    FDB022852 KNApSAcK ID

    Not Available Chemspider ID

    67856 KEGG Compound ID

    Not Available BioCyc ID

    Not Available BiGG ID

    Not Available Wikipedia Link

    Not Available NuGOwiki Link

    HMDB02120 Metagene Link

    HMDB02120 METLIN ID

    Not Available PubChem Compound

    75318 PDB ID

    Not Available ChEBI ID

    Not Available

    Product: IQ-R

    References Synthesis Reference v. Amann, Walter. Ethyl hydrogen phthalate. Monatshefte fuer Chemie (1915), 36 505-8. Material Safety Data Sheet (MSDS) Not Available General References
    1. Silva MJ, Reidy JA, Samandar E, Herbert AR, Needham LL, Calafat AM: Detection of phthalate metabolites in human saliva. Arch Toxicol. 2005 Nov;79(11):647-52. Epub 2005 Jul 2. [PubMed:15995852 ]
    2. Hauser R, Meeker JD, Singh NP, Silva MJ, Ryan L, Duty S, Calafat AM: DNA damage in human sperm is related to urinary levels of phthalate monoester and oxidative metabolites. Hum Reprod. 2007 Mar;22(3):688-95. Epub 2006 Nov 7. [PubMed:17090632 ]

    PMID: 17227847

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