Ethylphosphate (CHEM003784)

IdentificationTaxonomyBiological PropertiesPhysical PropertiesToxicity ProfileSpectraConcentrationsLinksReferencesTargets (1)XML
Record Information
Version1.0
Creation Date2014-09-11 05:18:13 UTC
Update Date2026-03-31 17:42:52 UTC
Accession NumberCHEM003784
Identification
Common NameEthylphosphate
ClassSmall Molecule
DescriptionEthylphosphate is produced by the reaction between diethylphosphate and water, with ethanol as a byproduct.
Contaminant Sources
  • FooDB Chemicals
  • HPV EPA Chemicals
  • My Exposome Chemicals
  • OECD HPV Chemicals
  • STOFF IDENT Compounds
  • T3DB toxins
  • ToxCast & Tox21 Chemicals
Contaminant Type
  • Ester
  • Food Toxin
  • Industrial/Workplace Toxin
  • Metabolite
  • Organic Compound
  • Synthetic Compound
Chemical Structure
Thumb
MOLSDFPDBSMILESInChI
Synonyms
ValueSource
MEPChEBI
Monoethyl acid phosphateChEBI
Monoethyl phosphateChEBI
O-Ethyl dihydrogen phosphateChEBI
Phosphoric acid monoethyl esterChEBI
Monoethyl acid phosphoric acidGenerator
Monoethyl phosphoric acidGenerator
O-Ethyl dihydrogen phosphoric acidGenerator
Phosphate monoethyl esterGenerator
Ethylphosphoric acidGenerator
Ethyl phosphateHMDB
mono-Ethyl phosphateHMDB
O-Phosphoric acid triethyl esterHMDB
EP, organic acidMeSH, HMDB
Ethyl dihydrogen phosphoric acidGenerator, HMDB
Monoethyl phosphate, disodium saltMeSH, HMDB
Monoethyl phosphate, zinc salt (1:1)MeSH, HMDB
Monoethyl phosphate, diammonium saltMeSH, HMDB
Monoethyl phosphate, dipotassium saltMeSH, HMDB
Chemical FormulaC2H7O4P
Average Molecular Mass126.048 g/mol
Monoisotopic Mass126.008 g/mol
CAS Registry Number78-40-0
IUPAC Nameethoxyphosphonic acid
Traditional Nameethyl dihydrogen phosphate
SMILESCCOP(O)(O)=O
InChI IdentifierInChI=1S/C2H7O4P/c1-2-6-7(3,4)5/h2H2,1H3,(H2,3,4,5)
InChI KeyZJXZSIYSNXKHEA-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as monoalkyl phosphates. These are organic compounds containing a phosphate group that is linked to exactly one alkyl chain.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
Sub ClassPhosphate esters
Direct ParentMonoalkyl phosphates
Alternative Parents
Substituents
  • Monoalkyl phosphate
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateLiquid
AppearanceNot Available
Experimental Properties
PropertyValue
Melting Point-56.4°C
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility29 g/LALOGPS
logP-0.27ALOGPS
logP-0.29ChemAxon
logS-0.64ALOGPS
pKa (Strongest Acidic)1.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity23.88 m³·mol⁻¹ChemAxon
Polarizability9.82 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0002-9100000000-1724a6492450cb47d31fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-002b-9600000000-c613e9eef062d32c1a31Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-2a19985980166cdd9bf9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0059-9000000000-dbdb8783e2b8e64f3a3bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-7900000000-83e411c41ce0f8e2ce66Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-d6d48cdaf0154a44ca0aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-ca310927ebbed9d63354Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-004i-9000000000-e0c7a786be3374419c0fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-a5e502a2627af2048a1fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-a5e502a2627af2048a1fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-a0eaeac3cd0e352aaed1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-9afb7f62828d4245d383Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-001i-9000000000-998b23e19de5c0020ddcSpectrum
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
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesEthylphosphate is produced by the reaction between diethylphosphate and water, with ethanol as a byproduct.
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB03822
HMDB IDHMDB0012228
FooDB IDFDB028872
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDCPD-8978
METLIN IDNot Available
PDB IDEFS
Wikipedia LinkNot Available
Chemspider ID66799
ChEBI ID42383
PubChem Compound ID74190
Kegg Compound IDNot Available
YMDB IDYMDB02306
ECMDB IDNot Available
References
Synthesis Reference

Karl-Heinz Mitschke, “Preparation of triethyl phosphate.” U.S. Patent US20030100788, issued May 29, 2003.

MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=7584140
2. Morita CT, Beckman EM, Bukowski JF, Tanaka Y, Band H, Bloom BR, Golan DE, Brenner MB: Direct presentation of nonpeptide prenyl pyrophosphate antigens to human gamma delta T cells. Immunity. 1995 Oct;3(4):495-507.