Record Information
Version1.0
Creation Date2016-05-25 23:16:10 UTC
Update Date2016-11-09 01:18:20 UTC
Accession NumberCHEM026839
Identification
Common Name4-(beta-Methylaminoethyl)catechol
ClassSmall Molecule
DescriptionEpinine, also known as deoxyepinephrine or deoxyadrenaline, is a member of the class of compounds known as catecholamines and derivatives. These compounds contain 4-(2-aminoethyl)pyrocatechol [4-(2-aminoethyl)benzene-1,2-diol] or a derivative thereof formed by substitution. Epinine exists as a solid, and is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Epinine is an alkaloid from Vicia faba and can be found in pulses. Epinine is a dopamine and epinephrine derivative.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
DeoxyepinephrineKegg
4-(b-Methylaminoethyl)catecholHMDB
4-(Β-methylaminoethyl)catecholHMDB
DeoxyadrenalineHMDB
MethyldopamineHMDB
4-(2-(Methylamino)ethyl)-1,2-benzenediolHMDB
4-(2-Methylaminoethyl)pyrocatecholHMDB
4-[2-(Methylamino)ethyl]-1,2-benzenediolHMDB
4-[2-(Methylamino)ethyl]-1,2-benzenediol, 9ciHMDB
4-[2-(Methylamino)ethyl]pyrocatechol, 8ciHMDB
N-Methyl-2-(3,4-dihydroxyphenyl)ethylamineHMDB
N-MethyldopamineHMDB
N-Methyldopamine hydrochlorideHMDB
1-(3,4-Dihydroxyphenyl)-2-methylaminoethaneHMDB
3,4-Dihydroxy-N-methylphenethylamineHMDB
4-(2-Methylamino-ethyl)-benzene-1,2-diolHMDB
EpininHMDB
EpyamineHMDB
N-Methyl-3,4-dihydroxyphenethylamineHMDB
4-(beta-Methylaminoethyl)catecholHMDB
EpinineHMDB
Chemical FormulaC9H13NO2
Average Molecular Mass167.205 g/mol
Monoisotopic Mass167.095 g/mol
CAS Registry Number501-15-5
IUPAC Name4-[2-(methylamino)ethyl]benzene-1,2-diol
Traditional Namemethyldopamine
SMILESCNCCC1=CC(O)=C(O)C=C1
InChI IdentifierInChI=1S/C9H13NO2/c1-10-5-4-7-2-3-8(11)9(12)6-7/h2-3,6,10-12H,4-5H2,1H3
InChI KeyNGKZFDYBISXGGS-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as catecholamines and derivatives. Catecholamines and derivatives are compounds containing 4-(2-Aminoethyl)pyrocatechol [4-(2-aminoethyl)benzene-1,2-diol] or a derivative thereof formed by substitution.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenols
Sub ClassBenzenediols
Direct ParentCatecholamines and derivatives
Alternative Parents
Substituents
  • Catecholamine
  • Phenethylamine
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Aralkylamine
  • Monocyclic benzene moiety
  • Secondary aliphatic amine
  • Secondary amine
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility6.28 g/LALOGPS
logP0.03ALOGPS
logP0.32ChemAxon
logS-1.4ALOGPS
pKa (Strongest Acidic)9.27ChemAxon
pKa (Strongest Basic)10.29ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area52.49 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity48.02 m³·mol⁻¹ChemAxon
Polarizability18.29 ųChemAxon
Number of Rings1ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-9300000000-49fcce0872e018334c7fSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (2 TMS) - 70eV, Positivesplash10-0006-9050000000-a94c549c57320f95f176Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-014i-0900000000-af3f6b2fb280237cf053Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-000i-1900000000-21c649b827452d6216d6Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0006-9600000000-d1e968124aaf320bcffcSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-0006-9000000000-f1d18ccffad64909d3a7Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QQ , positivesplash10-00kf-9000000000-90d7d2c007015685d34eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014r-0900000000-aab37a71d5dcc697be35Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kr-2900000000-f3e3687a2591c99d2228Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-1029-9500000000-8ed72cee197b39eef631Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-b538f8f6eb94b9c86d43Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-1900000000-3b7c25cfd78606c8e0afSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-05gr-4900000000-fad9b7db3beebbb7b311Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0900000000-104aad9eca02be4778f8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0900000000-e8f7c27c3d41479ce1aeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00r6-9600000000-40781455f7a3cfc21718Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0900000000-17d243c562303c62ed05Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0670-2900000000-46bf0c13dd55e794bafcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-066r-9700000000-c0472360644761657164Spectrum
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 ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0032020
FooDB IDFDB008718
Phenol Explorer IDNot Available
KNApSAcK IDC00042777
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkDeoxyepinephrine
Chemspider ID4229
ChEBI IDNot Available
PubChem Compound ID4382
Kegg Compound IDC07453
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.