Ethyl 4-amino(2-³H)benzoate

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) =  1.80
    Log Kow (Exper. database match) =  1.86
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  279.90  (Adapted Stein & Brown method)
    Melting Pt (deg C):  66.17  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000258  (Modified Grain method)
    MP  (exp database):  92 deg C
    BP  (exp database):  310 deg C
    Subcooled liquid VP: 0.00115 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):  1671
       log Kow used: 1.86 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1310 mg/L (30 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1811.7 mg/L
    Wat Sol (Exper. database match) =  1310.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.63E-008  atm-m3/mole
   Group Method:   9.96E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.356E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.86  (exp database)
  Log Kaw used:  -6.176  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.036
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6093
   Biowin2 (Non-Linear Model)     :   0.9446
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8394  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7300  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4894
   Biowin6 (MITI Non-Linear Model):   0.4765
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2948
 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):  0.153 Pa (0.00115 mm Hg)
  Log Koa (Koawin est  ): 8.036
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.96E-005 
       Octanol/air (Koa) model:  2.67E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000706 
       Mackay model           :  0.00156 
       Octanol/air (Koa) model:  0.00213 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  36.4601 E-12 cm3/molecule-sec
      Half-Life =     0.293 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.520 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00113 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  38.7
      Log Koc:  1.588 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.399E-003  L/mol-sec
  Kb Half-Life at pH 8:       9.156  years  
  Kb Half-Life at pH 7:      91.557  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.732 (BCF = 5.398)
       log Kow used: 1.86 (expkow database)

 Volatilization from Water:
    Henry LC:  9.96E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 7.555E+004  hours   (3148 days)
    Half-Life from Model Lake : 8.243E+005  hours   (3.435E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               2.14  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.04  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       0.155           7.04         1000       
   Water     26.3            360          1000       
   Soil      73.5            720          1000       
   Sediment  0.0806          3.24e+003    0          
     Persistence Time: 608 hr