ChemSpider 2D Image | 2-Isopropenyl-1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromene-6a,9(11aH)-diol | C20H18O5

2-Isopropenyl-1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromene-6a,9(11aH)-diol

  • Molecular FormulaC20H18O5
  • Average mass338.354 Da
  • Monoisotopic mass338.115417 Da
  • ChemSpider ID10174551

More details:

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

2-Isopropenyl-1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromen-6a,9(11aH)-diol [German] [ACD/IUPAC Name]
2-Isopropenyl-1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromene-6a,9(11aH)-diol [ACD/IUPAC Name]
2-Isopropényl-1,2-dihydro-6H-[1]benzofuro[3,2-c]furo[3,2-g]chromène-6a,9(11aH)-diol [French] [ACD/IUPAC Name]
6H-Benzofuro[3,2-c]furo[3,2-g][1]benzopyran-6a,9(11aH)-diol, 1,2-dihydro-2-(1-methylethenyl)- [ACD/Index Name]
1,2-Dihydro-2-(1-methylethenyl)-6H-benzofuro[3,2-c]furo[3,2-g][1]benzopyran-6a,9(11aH)-diol, 9CI
Glyceollin III [Wiki]

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

Density: 1.4±0.1 g/cm3
Boiling Point: 531.4±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 84.9±3.0 kJ/mol
Flash Point: 275.2±30.1 °C
Index of Refraction: 1.682
Molar Refractivity: 90.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 2.86
ACD/LogD (pH 5.5): 2.91
ACD/BCF (pH 5.5): 95.21
ACD/KOC (pH 5.5): 907.66
ACD/LogD (pH 7.4): 2.90
ACD/BCF (pH 7.4): 94.33
ACD/KOC (pH 7.4): 899.31
Polar Surface Area: 68 Å2
Polarizability: 35.8±0.5 10-24cm3
Surface Tension: 63.8±3.0 dyne/cm
Molar Volume: 238.2±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) =  3.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  471.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  199.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.99E-011  (Modified Grain method)
    Subcooled liquid VP: 1.37E-009 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):  83.45
       log Kow used: 3.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  12.39 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Phenols
       Vinyl/Allyl Ethers
       Benzyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.36E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.062E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.55  (KowWin est)
  Log Kaw used:  -14.522  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.072
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9687
   Biowin2 (Non-Linear Model)     :   0.9911
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0465  (months      )
   Biowin4 (Primary Survey Model) :   3.4086  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4436
   Biowin6 (MITI Non-Linear Model):   0.1877
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2436
 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):  1.83E-007 Pa (1.37E-009 mm Hg)
  Log Koa (Koawin est  ): 18.072
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  16.4 
       Octanol/air (Koa) model:  2.9E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 312.2974 E-12 cm3/molecule-sec
      Half-Life =     0.034 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    24.660 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.492E+004
      Log Koc:  4.174 

 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 = 2.033 (BCF = 107.8)
       log Kow used: 3.55 (estimated)

 Volatilization from Water:
    Henry LC:  7.36E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.463E+013  hours   (6.097E+011 days)
    Half-Life from Model Lake : 1.596E+014  hours   (6.651E+012 days)

 Removal In Wastewater Treatment:
    Total removal:              14.22  percent
    Total biodegradation:        0.19  percent
    Total sludge adsorption:    14.03  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       3.03e-007       0.794        1000       
   Water     9.11            1.44e+003    1000       
   Soil      90              2.88e+003    1000       
   Sediment  0.89            1.3e+004     0          
     Persistence Time: 2.84e+003 hr

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