5,6,9-Trimethyl-3-(4-pentylphenyl)-7H-furo[3,2-g]chromen-7-one

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  7.98

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  537.94  (Adapted Stein & Brown method)
    Melting Pt (deg C):  230.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.84E-011  (Modified Grain method)
    Subcooled liquid VP: 2.97E-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):  0.0006786
       log Kow used: 7.98 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00018535 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.83E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.336E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.98  (KowWin est)
  Log Kaw used:  -4.705  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.685
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9612
   Biowin2 (Non-Linear Model)     :   0.9916
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6605  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6684  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1263
   Biowin6 (MITI Non-Linear Model):   0.0269
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5367
 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):  3.96E-007 Pa (2.97E-009 mm Hg)
  Log Koa (Koawin est  ): 12.685
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.58 
       Octanol/air (Koa) model:  1.19 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  0.99 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 109.1532 E-12 cm3/molecule-sec
      Half-Life =     0.098 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.176 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    88.724998 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.599 Min
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.137E+006
      Log Koc:  6.496 

 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 = 3.473 (BCF = 2970)
       log Kow used: 7.98 (estimated)

 Volatilization from Water:
    Henry LC:  4.83E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       2348  hours   (97.82 days)
    Half-Life from Model Lake : 2.577E+004  hours   (1074 days)

 Removal In Wastewater Treatment:
    Total removal:              94.02  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.24  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       0.00419         0.274        1000       
   Water     1.93            900          1000       
   Soil      28.2            1.8e+003     1000       
   Sediment  69.8            8.1e+003     0          
     Persistence Time: 3.1e+003 hr