ChemSpider 2D Image | L-dopaquinone | C9H9NO4

L-dopaquinone

  • Molecular FormulaC9H9NO4
  • Average mass195.172 Da
  • Monoisotopic mass195.053162 Da
  • ChemSpider ID388447
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

L-dopaquinone [Wiki]
(2S)-2-amino-3-(3,4-dioxocyclohexa-1,5-dien-1-yl)propanoic acid
1,5-Cyclohexadiene-1-propanoic acid, α-amino-3,4-dioxo-, (αS)- [ACD/Index Name]
25520-73-4 [RN]
3-(3,4-Dioxo-1,5-cyclohexadien-1-yl)-L-alanin [German] [ACD/IUPAC Name]
3-(3,4-Dioxo-1,5-cyclohexadien-1-yl)-L-alanine [ACD/IUPAC Name]
3-(3,4-Dioxo-1,5-cyclohexadién-1-yl)-L-alanine [French] [ACD/IUPAC Name]
dopaquinone
o-Dopaquinone
(2S)-2-amino-3-(3,4-diketo-1-cyclohexa-1,5-dienyl)propionic acid
More...

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

8F09Y50AX6 [DBID]
4430-97-1 25520-73-4 [DBID]
C00822 [DBID]
CHEBI:16852 [DBID]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 419.5±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.1 mmHg at 25°C
Enthalpy of Vaporization: 73.8±6.0 kJ/mol
Flash Point: 207.5±28.7 °C
Index of Refraction: 1.590
Molar Refractivity: 46.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: -1.25
ACD/LogD (pH 5.5): -3.70
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.71
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 97 Å2
Polarizability: 18.3±0.5 10-24cm3
Surface Tension: 67.9±3.0 dyne/cm
Molar Volume: 136.8±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) =  -2.61

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  454.08  (Adapted Stein & Brown method)
    Melting Pt (deg C):  300.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.29E-010  (Modified Grain method)
    Subcooled liquid VP: 3.89E-007 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):  6.704e+004
       log Kow used: -2.61 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  20620 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.72E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.260E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.61  (KowWin est)
  Log Kaw used:  -13.448  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.838
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8811
   Biowin2 (Non-Linear Model)     :   0.8798
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1569  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9950  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3633
   Biowin6 (MITI Non-Linear Model):   0.1366
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8397
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  5.19E-005 Pa (3.89E-007 mm Hg)
  Log Koa (Koawin est  ): 10.838
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0578 
       Octanol/air (Koa) model:  0.0169 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.676 
       Mackay model           :  0.822 
       Octanol/air (Koa) model:  0.575 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  62.5876 E-12 cm3/molecule-sec
      Half-Life =     0.171 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.051 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.265000 E-17 cm3/molecule-sec
      Half-Life =     0.218 Days (at 7E11 mol/cm3)
      Half-Life =      5.224 Hrs
   Fraction sorbed to airborne particulates (phi): 0.749 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: -2.61 (estimated)

 Volatilization from Water:
    Henry LC:  8.72E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  9.38E+011  hours   (3.908E+010 days)
    Half-Life from Model Lake : 1.023E+013  hours   (4.264E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       1.27e-007       2.3          1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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