4-Chloro(²H₄)benzaldehyde

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) =  2.35
    Log Kow (Exper. database match) =  2.10
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  213.47  (Adapted Stein & Brown method)
    Melting Pt (deg C):  8.67  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.105  (Modified Grain method)
    MP  (exp database):  47.5 deg C
    BP  (exp database):  213.5 deg C
    Subcooled liquid VP: 0.169 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):  1340
       log Kow used: 2.10 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1380.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.95E-006  atm-m3/mole
   Group Method:   2.39E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.449E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.10  (exp database)
  Log Kaw used:  -3.391  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.491
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7828
   Biowin2 (Non-Linear Model)     :   0.9979
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7042  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6762  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7444
   Biowin6 (MITI Non-Linear Model):   0.8135
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1747
 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):  22.5 Pa (0.169 mm Hg)
  Log Koa (Koawin est  ): 5.491
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.33E-007 
       Octanol/air (Koa) model:  7.6E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.81E-006 
       Mackay model           :  1.07E-005 
       Octanol/air (Koa) model:  6.08E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  17.3297 E-12 cm3/molecule-sec
      Half-Life =     0.617 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.406 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.73E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  52.91
      Log Koc:  1.724 

 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 = 0.917 (BCF = 8.26)
       log Kow used: 2.10 (expkow database)

 Volatilization from Water:
    Henry LC:  2.39E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      30.25  hours   (1.261 days)
    Half-Life from Model Lake :      429.5  hours   (17.89 days)

 Removal In Wastewater Treatment:
    Total removal:               3.62  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.23  percent
    Total to Air:                1.30  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.01            14.8         1000       
   Water     28.6            900          1000       
   Soil      70.3            1.8e+003     1000       
   Sediment  0.125           8.1e+003     0          
     Persistence Time: 740 hr