ChemSpider 2D Image | coscinoquinol | C31H46O2


  • Molecular FormulaC31H46O2
  • Average mass450.696 Da
  • Monoisotopic mass450.349792 Da
  • ChemSpider ID9919207
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 3 of 3 defined stereocentres

More details:

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

1,4-Benzenediol, 2-[(2E,7Z)-3,7-dimethyl-9-[(1S,4aS,8aS)-1,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetramethyl-1-naphthalenyl]-2,7-nonadien-1-yl]- [ACD/Index Name]
2-{(2E,7Z)-3,7-Diméthyl-9-[(1S,4aS,8aS)-2,5,5,8a-tétraméthyl-1,4,4a,5,6,7,8,8a-octahydro-1-naphtalényl]-2,7-nonadién-1-yl}-1,4-benzènediol [French] [ACD/IUPAC Name]
2-{(2E,7Z)-3,7-Dimethyl-9-[(1S,4aS,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-1-naphthalenyl]-2,7-nonadien-1-yl}-1,4-benzenediol [ACD/IUPAC Name]
2-{(2E,7Z)-3,7-Dimethyl-9-[(1S,4aS,8aS)-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-1-naphthalinyl]-2,7-nonadien-1-yl}-1,4-benzoldiol [German] [ACD/IUPAC Name]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 578.6±38.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Enthalpy of Vaporization: 89.8±3.0 kJ/mol
Flash Point: 236.4±21.4 °C
Index of Refraction: 1.536
Molar Refractivity: 141.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 8
#Rule of 5 Violations: 1
ACD/LogP: 11.34
ACD/LogD (pH 5.5): 10.26
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 9136536.00
ACD/LogD (pH 7.4): 10.26
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 9128404.00
Polar Surface Area: 40 Å2
Polarizability: 56.1±0.5 10-24cm3
Surface Tension: 36.8±3.0 dyne/cm
Molar Volume: 453.4±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) =  11.61

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  536.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  229.80  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.99E-013  (Modified Grain method)
    Subcooled liquid VP: 4.74E-011 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):  6.797e-007
       log Kow used: 11.61 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.664e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.26E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.609E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  11.61  (KowWin est)
  Log Kaw used:  -6.288  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.898
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4514
   Biowin2 (Non-Linear Model)     :   0.0116
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8168  (months      )
   Biowin4 (Primary Survey Model) :   2.9014  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0736
   Biowin6 (MITI Non-Linear Model):   0.0028
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0742
 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):  6.32E-009 Pa (4.74E-011 mm Hg)
  Log Koa (Koawin est  ): 17.898
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  475 
       Octanol/air (Koa) model:  1.94E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 336.6276 E-12 cm3/molecule-sec
      Half-Life =     0.032 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    22.877 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   129.000000 E-17 cm3/molecule-sec
      Half-Life =     0.009 Days (at 7E11 mol/cm3)
      Half-Life =     12.793 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.56E+008
      Log Koc:  8.879 

 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: 11.61 (estimated)

 Volatilization from Water:
    Henry LC:  1.26E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.865E+004  hours   (4110 days)
    Half-Life from Model Lake : 1.076E+006  hours   (4.485E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.00169         0.167        1000       
   Water     1.39            1.44e+003    1000       
   Soil      29.7            2.88e+003    1000       
   Sediment  68.9            1.3e+004     0          
     Persistence Time: 4.69e+003 hr


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