ChemSpider 2D Image | 3-Methoxytyramine | C9H13NO2

3-Methoxytyramine

  • Molecular FormulaC9H13NO2
  • Average mass167.205 Da
  • Monoisotopic mass167.094635 Da
  • ChemSpider ID1606

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

3-Methoxytyramine [Wiki]
3-O-methyldopamine
4-(2-Aminoethyl)-2-methoxyphenol [ACD/IUPAC Name]
4-(2-Aminoethyl)-2-methoxyphenol [German] [ACD/IUPAC Name]
4-(2-Aminoéthyl)-2-méthoxyphénol [French] [ACD/IUPAC Name]
4-Hydroxy-3-methoxyphenethylamine
554-52-9 [RN]
methoxytyramine
Phenol, 4-(2-aminoethyl)-2-methoxy- [ACD/Index Name]
Z2R DQ CO1 [WLN]
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

JCH2767EDP [DBID]
4-(2-aminoethyl)-2-methoxyphenol(wxc04735) [DBID]
BR-49905 [DBID]
C05587 [DBID]
CCRIS 4693 [DBID]
Lopac0_000796 [DBID]
Lopac-M-4251 [DBID]
NCGC00015674-01 [DBID]
NCGC00162257-02 [DBID]
NSC172190 [DBID]
More...
  • Miscellaneous

    • Chemical Class:

      A monomethoxybenzene that is dopamine in which the hydroxy group at position 3 is replaced by a methoxy group. It is a metabolite of the neurotransmitter dopamine and considered a potential biomarker of pheochromocytomas and paragangliomas. ChEBI CHEBI:1582

    • Compound Source:

      betaxanthin biosynthesis PlantCyc CPD-7650
      Linum usitatissimum PlantCyc CPD-7650

    • Bio Activity:

      3-methoxytyramine + betalamate -> betaxanthin + H+ + H2O PlantCyc CPD-7650
      S-adenosyl-L-methionine + dopamine -> S-adenosyl-L-homocysteine + 3-methoxytyramine + H+ PlantCyc CPD-7650
  • Gas Chromatography

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.1±0.1 g/cm3
Boiling Point: 304.5±27.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 56.7±3.0 kJ/mol
Flash Point: 137.9±23.7 °C
Index of Refraction: 1.559
Molar Refractivity: 47.9±0.3 cm3
#H bond acceptors: 3
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 0.43
ACD/LogD (pH 5.5): -2.66
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -1.84
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 55 Å2
Polarizability: 19.0±0.5 10-24cm3
Surface Tension: 45.2±3.0 dyne/cm
Molar Volume: 148.4±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  291.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  86.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000272  (Modified Grain method)
    Subcooled liquid VP: 0.00105 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.687e+005
       log Kow used: 0.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.8668e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.00E-012  atm-m3/mole
   Group Method:   1.81E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.547E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.68  (KowWin est)
  Log Kaw used:  -9.689  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.369
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1242
   Biowin2 (Non-Linear Model)     :   0.9958
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7775  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6981  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5262
   Biowin6 (MITI Non-Linear Model):   0.4775
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8105
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.14 Pa (0.00105 mm Hg)
  Log Koa (Koawin est  ): 10.369
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.14E-005 
       Octanol/air (Koa) model:  0.00574 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000773 
       Mackay model           :  0.00171 
       Octanol/air (Koa) model:  0.315 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  70.5882 E-12 cm3/molecule-sec
      Half-Life =     0.152 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.818 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.00124 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  844.4
      Log Koc:  2.927 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 0.68 (estimated)

 Volatilization from Water:
    Henry LC:  1.81E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 4.183E+007  hours   (1.743E+006 days)
    Half-Life from Model Lake : 4.563E+008  hours   (1.901E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.000415        3.64         1000       
   Water     36.7            360          1000       
   Soil      63.3            720          1000       
   Sediment  0.0701          3.24e+003    0          
     Persistence Time: 594 hr

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