4-Heptenal

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

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  161.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -43.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.37  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1810
       log Kow used: 2.07 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5544.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.46E-004  atm-m3/mole
   Group Method:   8.88E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.933E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.07  (KowWin est)
  Log Kaw used:  -1.998  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.068
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0872
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2719  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1516  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9509
   Biowin6 (MITI Non-Linear Model):   0.9676
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4923
 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):  288 Pa (2.16 mm Hg)
  Log Koa (Koawin est  ): 4.068
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.04E-008 
       Octanol/air (Koa) model:  2.87E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.76E-007 
       Mackay model           :  8.33E-007 
       Octanol/air (Koa) model:  2.3E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  82.7654 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  90.3654 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.551 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.420 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 6.05E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  31.97
      Log Koc:  1.505 

 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 = 0.897 (BCF = 7.897)
       log Kow used: 2.07 (estimated)

 Volatilization from Water:
    Henry LC:  8.88E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      8.064  hours
    Half-Life from Model Lake :      176.8  hours   (7.366 days)

 Removal In Wastewater Treatment:
    Total removal:               6.62  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.14  percent
    Total to Air:                4.38  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.305           1.16         1000       
   Water     31.3            208          1000       
   Soil      68.3            416          1000       
   Sediment  0.108           1.87e+003    0          
     Persistence Time: 230 hr