Record Information
Version1.0
Creation Date2014-08-29 05:51:03 UTC
Update Date2026-03-31 18:00:04 UTC
Accession NumberCHEM003145
Identification
Common NameEthylamine
ClassSmall Molecule
DescriptionEthylamine is a uremic toxin. Uremic toxins can be subdivided into three major groups based upon their chemical and physical characteristics: 1) small, water-soluble, non-protein-bound compounds, such as urea; 2) small, lipid-soluble and/or protein-bound compounds, such as the phenols and 3) larger so-called middle-molecules, such as beta2-microglobulin. Chronic exposure of uremic toxins can lead to a number of conditions including renal damage, chronic kidney disease and cardiovascular disease. Ethylamine is a simple aliphatic amine. It is component of normal human urine it has been suggested that this short chain aliphatic chain play significant role in the central nervous system disturbances observe during hepatic and renal disease especially when the blood brain barrier is compromised. (2).
Contaminant Sources
  • Clean Air Act Chemicals
  • DEA Chemicals
  • EAFUS Chemicals
  • FooDB Chemicals
  • HMDB Contaminants - Feces
  • HMDB Contaminants - Urine
  • HPV EPA Chemicals
  • OECD HPV Chemicals
  • OSHA Hazardous Chemicals
  • STOFF IDENT Compounds
  • T3DB toxins
Contaminant Type
  • Food Toxin
  • Metabolite
  • Natural Compound
  • Organic Compound
  • Uremic Toxin
Chemical Structure
Thumb
Synonyms
ValueSource
1-AminoethaneChEBI
AminoethaneChEBI
ETHANAMINEChEBI
AethylamineHMDB
Ethyl amineHMDB
Ethylamine solutionHMDB
EtilaminaHMDB
EtyloaminaHMDB
MonoethylamineHMDB
Ethylamine hydrochlorideMeSH
Ethylamine hydrobromideMeSH
Ethylamine, 14C-labeledMeSH
Chemical FormulaC2H7N
Average Molecular Mass45.084 g/mol
Monoisotopic Mass45.058 g/mol
CAS Registry Number75-04-7
IUPAC Nameethanamine
Traditional Nameethylamine
SMILESCCN
InChI IdentifierInChI=1S/C2H7N/c1-2-3/h2-3H2,1H3
InChI KeyQUSNBJAOOMFDIB-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as monoalkylamines. These are organic compounds containing an primary aliphatic amine group.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassAmines
Direct ParentMonoalkylamines
Alternative Parents
Substituents
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary aliphatic amine
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginEndogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological Roles
Chemical RolesNot Available
Physical Properties
StateLiquid
AppearanceNot Available
Experimental Properties
PropertyValue
Melting Point-81.2°C
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility354 g/LALOGPS
logP-0.2ALOGPS
logP-0.27ChemAxon
logS0.9ALOGPS
pKa (Strongest Basic)10.23ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area26.02 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity14.67 m³·mol⁻¹ChemAxon
Polarizability5.75 ųChemAxon
Number of Rings0ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-001j-9000000000-6aa6ace25db55efb49ccSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0002-9000000000-033f05ec7cce649f8009Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0002-9000000000-2639db170e818688d7abSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-03di-9200000000-0a455838aa5b351373a0Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-03fr-9100000000-bee30c9a05e01b4aad87Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-02di-9100000000-bd259a9e5886b3b57cabSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-274e873dba0d4ad103b7Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-6e85adff9c6b1415c0c5Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-004i-9000000000-a836286cd9de57a2ad46Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-9000000000-6ace2b096232f6eaf08eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9000000000-98a7d493e57f6a7cec1fSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-52fc39e2fe2d45ff7588Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-e97e92727205304cdb09Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-e97e92727205304cdb09Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-9000000000-ffdcb547a0eba6bb26fdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0006-9000000000-46fb6b0f3d2dcd71d159Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0006-9000000000-46fb6b0f3d2dcd71d159Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-9000000000-46fb6b0f3d2dcd71d159Spectrum
MSMass Spectrum (Electron Ionization)splash10-001i-9000000000-e422139902e26a3df1feSpectrum
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
1D NMR13C NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureEndogenous, Ingestion, Dermal (contact)
Mechanism of ToxicityUremic toxins such as ethylamine are actively transported into the kidneys via organic ion transporters (especially OAT3). Increased levels of uremic toxins can stimulate the production of reactive oxygen species. This seems to be mediated by the direct binding or inhibition by uremic toxins of the enzyme NADPH oxidase (especially NOX4 which is abundant in the kidneys and heart) (3). Reactive oxygen species can induce several different DNA methyltransferases (DNMTs) which are involved in the silencing of a protein known as KLOTHO. KLOTHO has been identified as having important roles in anti-aging, mineral metabolism, and vitamin D metabolism. A number of studies have indicated that KLOTHO mRNA and protein levels are reduced during acute or chronic kidney diseases in response to high local levels of reactive oxygen species (4).
MetabolismUremic toxins tend to accumulate in the blood either through dietary excess or through poor filtration by the kidneys. Most uremic toxins are metabolic waste products and are normally excreted in the urine or feces.
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesNaturally produced by the body (endogenous).
Minimum Risk LevelNot Available
Health EffectsChronic exposure to uremic toxins can lead to a number of conditions including renal damage, chronic kidney disease and cardiovascular disease.
SymptomsAs a uremic toxin, this compound can cause uremic syndrome. Uremic syndrome may affect any part of the body and can cause nausea, vomiting, loss of appetite, and weight loss. It can also cause changes in mental status, such as confusion, reduced awareness, agitation, psychosis, seizures, and coma. Abnormal bleeding, such as bleeding spontaneously or profusely from a very minor injury can also occur. Heart problems, such as an irregular heartbeat, inflammation in the sac that surrounds the heart (pericarditis), and increased pressure on the heart can be seen in patients with uremic syndrome. Shortness of breath from fluid buildup in the space between the lungs and the chest wall (pleural effusion) can also be present.
TreatmentKidney dialysis is usually needed to relieve the symptoms of uremic syndrome until normal kidney function can be restored.
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0013231
FooDB IDFDB003242
Phenol Explorer IDNot Available
KNApSAcK IDC00050459
BiGG IDNot Available
BioCyc IDETHANAMINE
METLIN IDNot Available
PDB IDNEH
Wikipedia LinkEthylamine
Chemspider ID6101
ChEBI ID15862
PubChem Compound ID6341
Kegg Compound IDC00797
YMDB IDNot Available
ECMDB IDM2MDB004761
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=10930630
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=11074065
3. Mitchell SC, Zhang AQ, Smith RL: Ethylamine in human urine. Clin Chim Acta. 2000 Dec;302(1-2):69-78.
4. Duranton F, Cohen G, De Smet R, Rodriguez M, Jankowski J, Vanholder R, Argiles A: Normal and pathologic concentrations of uremic toxins. J Am Soc Nephrol. 2012 Jul;23(7):1258-70. doi: 10.1681/ASN.2011121175. Epub 2012 May 24.