ChemSpider 2D Image | (8R)-8-(3-Furyl)-7-methyl-4,8-dihydro-3H-furo[3',4':3,4]cyclohepta[1,2-f][2]benzofuran-3,10(1H)-dione | C20H14O5

(8R)-8-(3-Furyl)-7-methyl-4,8-dihydro-3H-furo[3',4':3,4]cyclohepta[1,2-f][2]benzofuran-3,10(1H)-dione

  • Molecular FormulaC20H14O5
  • Average mass334.322 Da
  • Monoisotopic mass334.084137 Da
  • ChemSpider ID164462
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(8R)-8-(3-Furyl)-7-methyl-4,8-dihydro-3H-furo[3',4':3,4]cyclohepta[1,2-f][2]benzofuran-3,10(1H)-dion [German] [ACD/IUPAC Name]
(8R)-8-(3-Furyl)-7-methyl-4,8-dihydro-3H-furo[3',4':3,4]cyclohepta[1,2-f][2]benzofuran-3,10(1H)-dione [ACD/IUPAC Name]
(8R)-8-(3-Furyl)-7-méthyl-4,8-dihydro-3H-furo[3',4':3,4]cyclohepta[1,2-f][2]benzofurane-3,10(1H)-dione [French] [ACD/IUPAC Name]
3H-Furo[3',4':3,4]cyclohept[1,2-f]isobenzofuran-3,10(1H)-dione, 8-(3-furanyl)-4,8-dihydro-7-methyl-, (8R)- [ACD/Index Name]
[115321-32-9] [RN]
115321-32-9 [RN]
Isosalvipuberulin
MFCD20260367

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

    Density: 1.4±0.1 g/cm3
    Boiling Point: 627.2±55.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.8 mmHg at 25°C
    Enthalpy of Vaporization: 92.8±3.0 kJ/mol
    Flash Point: 333.1±31.5 °C
    Index of Refraction: 1.679
    Molar Refractivity: 87.2±0.4 cm3
    #H bond acceptors: 5
    #H bond donors: 0
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: 2.41
    ACD/LogD (pH 5.5): 3.15
    ACD/BCF (pH 5.5): 146.71
    ACD/KOC (pH 5.5): 1236.97
    ACD/LogD (pH 7.4): 3.15
    ACD/BCF (pH 7.4): 146.71
    ACD/KOC (pH 7.4): 1236.97
    Polar Surface Area: 66 Å2
    Polarizability: 34.6±0.5 10-24cm3
    Surface Tension: 64.6±5.0 dyne/cm
    Molar Volume: 230.9±5.0 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) =  2.77
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  520.16  (Adapted Stein & Brown method)
        Melting Pt (deg C):  222.02  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  6.6E-011  (Modified Grain method)
        Subcooled liquid VP: 8.45E-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):  32.9
           log Kow used: 2.77 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  0.73021 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Acrylates
           Esters
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   1.89E-010  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  8.825E-013 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  2.77  (KowWin est)
      Log Kaw used:  -8.112  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  10.882
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.9914
       Biowin2 (Non-Linear Model)     :   0.9991
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.6659  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.7548  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.5214
       Biowin6 (MITI Non-Linear Model):   0.3422
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.0723
     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):  1.13E-006 Pa (8.45E-009 mm Hg)
      Log Koa (Koawin est  ): 10.882
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  2.66 
           Octanol/air (Koa) model:  0.0187 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.99 
           Mackay model           :  0.995 
           Octanol/air (Koa) model:  0.599 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant = 197.2800 E-12 cm3/molecule-sec
          Half-Life =     0.054 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     0.651 Hrs
       Ozone Reaction:
          OVERALL Ozone Rate Constant =   102.375000 E-17 cm3/molecule-sec
          Half-Life =     0.011 Days (at 7E11 mol/cm3)
          Half-Life =     16.120 Min
       Reaction With Nitrate Radicals May Be Important!
       Fraction sorbed to airborne particulates (phi): 0.993 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  2.916E+004
          Log Koc:  4.465 
    
     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 = 1.436 (BCF = 27.29)
           log Kow used: 2.77 (estimated)
    
     Volatilization from Water:
        Henry LC:  1.89E-010 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 5.664E+006  hours   (2.36E+005 days)
        Half-Life from Model Lake : 6.179E+007  hours   (2.575E+006 days)
    
     Removal In Wastewater Treatment:
        Total removal:               4.15  percent
        Total biodegradation:        0.11  percent
        Total sludge adsorption:     4.04  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       0.0101          0.223        1000       
       Water     20.4            900          1000       
       Soil      79.3            1.8e+003     1000       
       Sediment  0.283           8.1e+003     0          
         Persistence Time: 1.02e+003 hr
    
    
    
    
                        

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