maleate

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) =  0.05
    Log Kow (Exper. database match) =  -0.48
       Exper. Ref:  Sangster (1994)
    Log Kow (Exper. database match) =  0.46
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  285.25  (Adapted Stein & Brown method)
    Melting Pt (deg C):  84.12  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.43E-012  (Modified Grain method)
    MP  (exp database):  287 dec deg C
    BP  (exp database):  522 deg C
    VP  (exp database):  1.54E-04 mm Hg at 25 deg C
    Subcooled liquid VP: 0.0601 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.042e+005
       log Kow used: 0.46 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  4.41e+005 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  7000 mg/L (25 deg C)
        Exper. Ref:  US EPA (1981)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.2661e+005 mg/L
    Wat Sol (Exper. database match) =  441000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  7000.00
       Exper. Ref:  US EPA (1981)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.35E-012  atm-m3/mole
   Group Method:   8.48E-014  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.382E-017 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.46  (exp database)
  Log Kaw used:  -10.258  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.718
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8377
   Biowin2 (Non-Linear Model)     :   0.9338
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.6719  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.4514  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7415
   Biowin6 (MITI Non-Linear Model):   0.8177
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0626
 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):  8.01 Pa (0.0601 mm Hg)
  Log Koa (Koawin est  ): 10.718
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.74E-007 
       Octanol/air (Koa) model:  0.0128 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.35E-005 
       Mackay model           :  2.99E-005 
       Octanol/air (Koa) model:  0.506 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.9490 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =   8.8800 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.346 Days (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.205 Days (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.087500 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    13.097 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     6.549 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 2.17E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.314
      Log Koc:  0.800 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.46 (expkow database)

 Volatilization from Water:
    Henry LC:  8.48E-014 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 7.438E+009  hours   (3.099E+008 days)
    Half-Life from Model Lake : 8.115E+010  hours   (3.381E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       0.0702          29.3         1000       
   Water     33.4            208          1000       
   Soil      66.4            416          1000       
   Sediment  0.0594          1.87e+003    0          
     Persistence Time: 388 hr