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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-05-09 21:01:24 UTC
Update Date2023-02-21 17:29:43 UTC
HMDB IDHMDB0060173
Secondary Accession Numbers
  • HMDB60173
Metabolite Identification
Common NameN-Methylethanolaminium phosphate
DescriptionN-Methylethanolaminium phosphate belongs to the class of organic compounds known as phosphoethanolamines. Phosphoethanolamines are compounds containing a phosphate linked to the second carbon of an ethanolamine. N-Methylethanolaminium phosphate is a very strong basic compound (based on its pKa).
Structure
Data?1677000583
Synonyms
ValueSource
N-Methylethanolaminium phosphoric acidGenerator
Chemical FormulaC3H10NO4P
Average Molecular Weight155.0896
Monoisotopic Molecular Weight155.034744325
IUPAC Name[2-(methylamino)ethoxy]phosphonic acid
Traditional NameN-methylethanolamine phosphate
CAS Registry NumberNot Available
SMILES
CNCCOP(O)(O)=O
InChI Identifier
InChI=1S/C3H10NO4P/c1-4-2-3-8-9(5,6)7/h4H,2-3H2,1H3,(H2,5,6,7)
InChI KeyHZDCAHRLLXEQFY-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phosphoethanolamines. Phosphoethanolamines are compounds containing a phosphate linked to the second carbon of an ethanolamine.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
Sub ClassPhosphate esters
Direct ParentPhosphoethanolamines
Alternative Parents
Substituents
  • Phosphoethanolamine
  • Monoalkyl phosphate
  • Alkyl phosphate
  • Secondary amine
  • Secondary aliphatic amine
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
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
Water Solubility18.2 g/LALOGPS
logP-1.4ALOGPS
logP-2.2ChemAxon
logS-0.93ALOGPS
pKa (Strongest Acidic)1.52ChemAxon
pKa (Strongest Basic)10.07ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area78.79 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity31.86 m³·mol⁻¹ChemAxon
Polarizability13.29 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+132.16531661259
DarkChem[M-H]-127.93531661259
DeepCCS[M+H]+127.45430932474
DeepCCS[M-H]-124.65330932474
DeepCCS[M-2H]-161.03430932474
DeepCCS[M+Na]+135.62530932474
AllCCS[M+H]+135.832859911
AllCCS[M+H-H2O]+131.932859911
AllCCS[M+NH4]+139.532859911
AllCCS[M+Na]+140.632859911
AllCCS[M-H]-131.332859911
AllCCS[M+Na-2H]-134.232859911
AllCCS[M+HCOO]-137.432859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.1.55 minutes32390414
Predicted by Siyang on May 30, 20228.2672 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20228.91 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid367.1 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid299.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid47.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid200.0 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid69.0 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid280.3 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid229.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)920.4 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid526.4 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid37.8 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid534.4 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid200.8 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid305.8 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate894.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA549.4 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water391.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
N-Methylethanolaminium phosphateCNCCOP(O)(O)=O2235.5Standard polar33892256
N-Methylethanolaminium phosphateCNCCOP(O)(O)=O1302.2Standard non polar33892256
N-Methylethanolaminium phosphateCNCCOP(O)(O)=O1394.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
N-Methylethanolaminium phosphate,1TMS,isomer #1CNCCOP(=O)(O)O[Si](C)(C)C1424.0Semi standard non polar33892256
N-Methylethanolaminium phosphate,1TMS,isomer #1CNCCOP(=O)(O)O[Si](C)(C)C1386.7Standard non polar33892256
N-Methylethanolaminium phosphate,1TMS,isomer #1CNCCOP(=O)(O)O[Si](C)(C)C2017.1Standard polar33892256
N-Methylethanolaminium phosphate,1TMS,isomer #2CN(CCOP(=O)(O)O)[Si](C)(C)C1584.8Semi standard non polar33892256
N-Methylethanolaminium phosphate,1TMS,isomer #2CN(CCOP(=O)(O)O)[Si](C)(C)C1432.6Standard non polar33892256
N-Methylethanolaminium phosphate,1TMS,isomer #2CN(CCOP(=O)(O)O)[Si](C)(C)C2426.3Standard polar33892256
N-Methylethanolaminium phosphate,2TMS,isomer #1CNCCOP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1454.7Semi standard non polar33892256
N-Methylethanolaminium phosphate,2TMS,isomer #1CNCCOP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1498.8Standard non polar33892256
N-Methylethanolaminium phosphate,2TMS,isomer #1CNCCOP(=O)(O[Si](C)(C)C)O[Si](C)(C)C1628.4Standard polar33892256
N-Methylethanolaminium phosphate,2TMS,isomer #2CN(CCOP(=O)(O)O[Si](C)(C)C)[Si](C)(C)C1598.1Semi standard non polar33892256
N-Methylethanolaminium phosphate,2TMS,isomer #2CN(CCOP(=O)(O)O[Si](C)(C)C)[Si](C)(C)C1563.1Standard non polar33892256
N-Methylethanolaminium phosphate,2TMS,isomer #2CN(CCOP(=O)(O)O[Si](C)(C)C)[Si](C)(C)C1921.9Standard polar33892256
N-Methylethanolaminium phosphate,3TMS,isomer #1CN(CCOP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C1630.1Semi standard non polar33892256
N-Methylethanolaminium phosphate,3TMS,isomer #1CN(CCOP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C1635.7Standard non polar33892256
N-Methylethanolaminium phosphate,3TMS,isomer #1CN(CCOP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)[Si](C)(C)C1668.9Standard polar33892256
N-Methylethanolaminium phosphate,1TBDMS,isomer #1CNCCOP(=O)(O)O[Si](C)(C)C(C)(C)C1655.9Semi standard non polar33892256
N-Methylethanolaminium phosphate,1TBDMS,isomer #1CNCCOP(=O)(O)O[Si](C)(C)C(C)(C)C1604.7Standard non polar33892256
N-Methylethanolaminium phosphate,1TBDMS,isomer #1CNCCOP(=O)(O)O[Si](C)(C)C(C)(C)C2138.2Standard polar33892256
N-Methylethanolaminium phosphate,1TBDMS,isomer #2CN(CCOP(=O)(O)O)[Si](C)(C)C(C)(C)C1796.1Semi standard non polar33892256
N-Methylethanolaminium phosphate,1TBDMS,isomer #2CN(CCOP(=O)(O)O)[Si](C)(C)C(C)(C)C1682.0Standard non polar33892256
N-Methylethanolaminium phosphate,1TBDMS,isomer #2CN(CCOP(=O)(O)O)[Si](C)(C)C(C)(C)C2554.3Standard polar33892256
N-Methylethanolaminium phosphate,2TBDMS,isomer #1CNCCOP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C1910.1Semi standard non polar33892256
N-Methylethanolaminium phosphate,2TBDMS,isomer #1CNCCOP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C1911.2Standard non polar33892256
N-Methylethanolaminium phosphate,2TBDMS,isomer #1CNCCOP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C1890.6Standard polar33892256
N-Methylethanolaminium phosphate,2TBDMS,isomer #2CN(CCOP(=O)(O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2043.3Semi standard non polar33892256
N-Methylethanolaminium phosphate,2TBDMS,isomer #2CN(CCOP(=O)(O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2031.3Standard non polar33892256
N-Methylethanolaminium phosphate,2TBDMS,isomer #2CN(CCOP(=O)(O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2165.0Standard polar33892256
N-Methylethanolaminium phosphate,3TBDMS,isomer #1CN(CCOP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2300.4Semi standard non polar33892256
N-Methylethanolaminium phosphate,3TBDMS,isomer #1CN(CCOP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2255.7Standard non polar33892256
N-Methylethanolaminium phosphate,3TBDMS,isomer #1CN(CCOP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C2026.5Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - N-Methylethanolaminium phosphate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0005-9000000000-1c59f7a4b9b85c36da692017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-Methylethanolaminium phosphate GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 10V, Positive-QTOFsplash10-0a4i-9200000000-d9d5fa72cbadd98f04a22017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 20V, Positive-QTOFsplash10-0a4i-9000000000-0c97c4e487f7fbe0cf542017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 40V, Positive-QTOFsplash10-0a4l-9000000000-929d8f4b61b3c8d53dba2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 10V, Negative-QTOFsplash10-0ufr-9700000000-c3e9141d985d341ea49b2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 20V, Negative-QTOFsplash10-004i-9000000000-86fc7c525c89a45386c32017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 40V, Negative-QTOFsplash10-004i-9000000000-c69b6c4810af52f210b52017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 10V, Positive-QTOFsplash10-0a4i-9200000000-a219fd5fe67ef7b2f9682021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 20V, Positive-QTOFsplash10-0a4i-9000000000-3a2ae02b4dbc02019f462021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 40V, Positive-QTOFsplash10-0a4i-9000000000-1809c18c7d183fd79c7a2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 10V, Negative-QTOFsplash10-004i-9200000000-26151a0d8f3bb640670d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 20V, Negative-QTOFsplash10-004i-9000000000-a5e502a2627af2048a1f2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-Methylethanolaminium phosphate 40V, Negative-QTOFsplash10-004i-9000000000-a5e502a2627af2048a1f2021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-24Wishart LabView Spectrum

IR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)2023-02-04FELIX labView Spectrum
Predicted IR SpectrumIR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)2023-02-04FELIX labView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
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 IDNot Available
KEGG Compound IDC01210
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound439436
PDB ID1SH
ChEBI ID16463
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. Thiele I, Swainston N, Fleming RM, Hoppe A, Sahoo S, Aurich MK, Haraldsdottir H, Mo ML, Rolfsson O, Stobbe MD, Thorleifsson SG, Agren R, Bolling C, Bordel S, Chavali AK, Dobson P, Dunn WB, Endler L, Hala D, Hucka M, Hull D, Jameson D, Jamshidi N, Jonsson JJ, Juty N, Keating S, Nookaew I, Le Novere N, Malys N, Mazein A, Papin JA, Price ND, Selkov E Sr, Sigurdsson MI, Simeonidis E, Sonnenschein N, Smallbone K, Sorokin A, van Beek JH, Weichart D, Goryanin I, Nielsen J, Westerhoff HV, Kell DB, Mendes P, Palsson BO: A community-driven global reconstruction of human metabolism. Nat Biotechnol. 2013 May;31(5):419-25. doi: 10.1038/nbt.2488. Epub 2013 Mar 3. [PubMed:23455439 ]