ChemSpider 2D Image | Diethyl (5aR,5bS,10bR,10cS)-2,9-dichloro-10b,10c-dihydro[1]benzofuro[3',2':3,4]cyclobuta[1,2-b][1]benzofuran-5a,5b-dicarboxylate | C22H18Cl2O6

Diethyl (5aR,5bS,10bR,10cS)-2,9-dichloro-10b,10c-dihydro[1]benzofuro[3',2':3,4]cyclobuta[1,2-b][1]benzofuran-5a,5b-dicarboxylate

  • Molecular FormulaC22H18Cl2O6
  • Average mass449.281 Da
  • Monoisotopic mass448.048035 Da
  • ChemSpider ID19993122
  • defined stereocentres - 4 of 4 defined stereocentres


More details:






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

(5aR,5bS,10bR,10cS)-2,9-Dichloro-10b,10c-dihydro[1]benzofuro[3',2':3,4]cyclobuta[1,2-b][1]benzofurane-5a,5b-dicarboxylate de diéthyle [French] [ACD/IUPAC Name]
Cyclobuta(1,2-b:4,3-b')bisbenzofuran-5a,5b-dicarboxylic acid, 2,9-dichloro-10b,10c-dihydro-, diethyl ester, (5aα,5bα,10bα,10cα)-
Dibenzo[d,d']cyclobuta[1,2-b:4,3-b']difuran-5a,5b-dicarboxylic acid, 2,9-dichloro-10b,10c-dihydro-, diethyl ester, (5aR,5bS,10bR,10cS)- [ACD/Index Name]
Diethyl (5aR,5bS,10bR,10cS)-2,9-dichloro-10b,10c-dihydro[1]benzofuro[3',2':3,4]cyclobuta[1,2-b][1]benzofuran-5a,5b-dicarboxylate [ACD/IUPAC Name]
Diethyl-(5aR,5bS,10bR,10cS)-2,9-dichlor-10b,10c-dihydro[1]benzofuro[3',2':3,4]cyclobuta[1,2-b][1]benzofuran-5a,5b-dicarboxylat [German] [ACD/IUPAC Name]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 506.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 77.6±3.0 kJ/mol
Flash Point: 175.4±29.1 °C
Index of Refraction: 1.630
Molar Refractivity: 107.7±0.3 cm3
#H bond acceptors: 6
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 6.25
ACD/LogD (pH 5.5): 5.79
ACD/BCF (pH 5.5): 14823.15
ACD/KOC (pH 5.5): 33662.54
ACD/LogD (pH 7.4): 5.79
ACD/BCF (pH 7.4): 14823.15
ACD/KOC (pH 7.4): 33662.54
Polar Surface Area: 71 Å2
Polarizability: 42.7±0.5 10-24cm3
Surface Tension: 59.4±3.0 dyne/cm
Molar Volume: 302.8±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) =  3.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  476.24  (Adapted Stein & Brown method)
    Melting Pt (deg C):  200.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.55E-009  (Modified Grain method)
    Subcooled liquid VP: 1.09E-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):  1.483
       log Kow used: 3.52 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0019514 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.25E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.179E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.52  (KowWin est)
  Log Kaw used:  -8.668  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.188
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5225
   Biowin2 (Non-Linear Model)     :   0.9508
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.3833  (recalcitrant)
   Biowin4 (Primary Survey Model) :   3.0371  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7305
   Biowin6 (MITI Non-Linear Model):   0.4004
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7797
 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):  1.45E-005 Pa (1.09E-007 mm Hg)
  Log Koa (Koawin est  ): 12.188
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.206 
       Octanol/air (Koa) model:  0.378 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.882 
       Mackay model           :  0.943 
       Octanol/air (Koa) model:  0.968 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  21.4275 E-12 cm3/molecule-sec
      Half-Life =     0.499 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.990 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.912 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.38E+004
      Log Koc:  4.377 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.923E-008  L/mol-sec
  Kb Half-Life at pH 8: 5.598E+005  years  
  Kb Half-Life at pH 7: 5.598E+006  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.011 (BCF = 102.6)
       log Kow used: 3.52 (estimated)

 Volatilization from Water:
    Henry LC:  5.25E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.364E+007  hours   (9.849E+005 days)
    Half-Life from Model Lake : 2.579E+008  hours   (1.074E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              13.49  percent
    Total biodegradation:        0.19  percent
    Total sludge adsorption:    13.31  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       0.00109         12           1000       
   Water     4.79            4.32e+003    1000       
   Soil      94.7            8.64e+003    1000       
   Sediment  0.551           3.89e+004    0          
     Persistence Time: 7.55e+003 hr




                    

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