4-Phenylbenzaldehyde

Data supplied by datasources and users.

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) =  3.47

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  324.46  (Adapted Stein & Brown method)
    Melting Pt (deg C):  73.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000185  (Modified Grain method)
    Subcooled liquid VP: 0.000528 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):  57.95
       log Kow used: 3.47 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  33.221 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.03E-006  atm-m3/mole
   Group Method:   2.23E-006  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.654E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.47  (KowWin est)
  Log Kaw used:  -4.376  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.846
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0735
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8408  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7864  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6554
   Biowin6 (MITI Non-Linear Model):   0.7484
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3180
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.0704 Pa (0.000528 mm Hg)
  Log Koa (Koawin est  ): 7.846
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.26E-005 
       Octanol/air (Koa) model:  1.72E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00154 
       Mackay model           :  0.0034 
       Octanol/air (Koa) model:  0.00138 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  21.3808 E-12 cm3/molecule-sec
      Half-Life =     0.500 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.003 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00247 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1234
      Log Koc:  3.091 

 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 = 1.975 (BCF = 94.44)
       log Kow used: 3.47 (estimated)

 Volatilization from Water:
    Henry LC:  2.23E-006 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      355.8  hours   (14.82 days)
    Half-Life from Model Lake :       3995  hours   (166.4 days)

 Removal In Wastewater Treatment:
    Total removal:              12.47  percent
    Total biodegradation:        0.18  percent
    Total sludge adsorption:    12.18  percent
    Total to Air:                0.11  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.03            12           1000       
   Water     24.3            360          1000       
   Soil      73.7            720          1000       
   Sediment  1.01            3.24e+003    0          
     Persistence Time: 473 hr