ChemSpider 2D Image | Kushenin | C16H14O5

Kushenin

  • Molecular FormulaC16H14O5
  • Average mass286.279 Da
  • Monoisotopic mass286.084137 Da
  • ChemSpider ID4477346

More details:






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

6H-Benzofuro[3,2-c][1]benzopyran-3,9-diol, 6a,11a-dihydro-8-methoxy- [ACD/Index Name]
8-Methoxy-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromen-3,9-diol [German] [ACD/IUPAC Name]
8-Methoxy-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene-3,9-diol [ACD/IUPAC Name]
8-Méthoxy-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromène-3,9-diol [French] [ACD/IUPAC Name]
Kushenin [Wiki]
99217-66-0 [RN]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 457.5±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.2 mmHg at 25°C
Enthalpy of Vaporization: 74.5±3.0 kJ/mol
Flash Point: 230.5±28.7 °C
Index of Refraction: 1.657
Molar Refractivity: 74.7±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.06
ACD/LogD (pH 5.5): 2.37
ACD/BCF (pH 5.5): 37.28
ACD/KOC (pH 5.5): 463.91
ACD/LogD (pH 7.4): 2.36
ACD/BCF (pH 7.4): 36.76
ACD/KOC (pH 7.4): 457.50
Polar Surface Area: 68 Å2
Polarizability: 29.6±0.5 10-24cm3
Surface Tension: 62.5±3.0 dyne/cm
Molar Volume: 203.3±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) =  2.56

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  431.13  (Adapted Stein & Brown method)
    Melting Pt (deg C):  180.43  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.38E-009  (Modified Grain method)
    Subcooled liquid VP: 5.74E-008 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):  364.7
       log Kow used: 2.56 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  56.951 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.09E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.425E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.56  (KowWin est)
  Log Kaw used:  -14.068  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.628
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2933
   Biowin2 (Non-Linear Model)     :   0.9997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4301  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6769  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6163
   Biowin6 (MITI Non-Linear Model):   0.6428
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8066
 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):  7.65E-006 Pa (5.74E-008 mm Hg)
  Log Koa (Koawin est  ): 16.628
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.392 
       Octanol/air (Koa) model:  1.04E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.934 
       Mackay model           :  0.969 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 222.7782 E-12 cm3/molecule-sec
      Half-Life =     0.048 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.576 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.952 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.55E+004
      Log Koc:  4.744 

 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 = 1.272 (BCF = 18.69)
       log Kow used: 2.56 (estimated)

 Volatilization from Water:
    Henry LC:  2.09E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  4.74E+012  hours   (1.975E+011 days)
    Half-Life from Model Lake : 5.171E+013  hours   (2.155E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               3.28  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.17  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       3.4e-008        1.15         1000       
   Water     15.5            900          1000       
   Soil      84.4            1.8e+003     1000       
   Sediment  0.142           8.1e+003     0          
     Persistence Time: 1.67e+003 hr




                    

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