(±)-Mandelic Acid

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) =  0.57
    Log Kow (Exper. database match) =  0.62
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  309.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  91.36  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.77E-006  (Modified Grain method)
    MP  (exp database):  134 deg C
    Subcooled liquid VP: 7.17E-005 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):  1.763e+005
       log Kow used: 0.62 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1.81e+005 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  1.1e+005 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  1.73e+005 mg/L (24 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
     Water Sol (Exper. database match) =  2.2e+005 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.0317e+005 mg/L
    Wat Sol (Exper. database match) =  181000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  110000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  173000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
    Wat Sol (Exper. database match) =  220000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Benzyl Alcohols-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.90E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.552E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.62  (exp database)
  Log Kaw used:  -6.550  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.170
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0346
   Biowin2 (Non-Linear Model)     :   0.9880
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4095  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1481  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6331
   Biowin6 (MITI Non-Linear Model):   0.7568
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.9297
 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):  0.00956 Pa (7.17E-005 mm Hg)
  Log Koa (Koawin est  ): 7.170
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000314 
       Octanol/air (Koa) model:  3.63E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0112 
       Mackay model           :  0.0245 
       Octanol/air (Koa) model:  0.00029 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.3784 E-12 cm3/molecule-sec
      Half-Life =     1.031 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.367 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0178 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: 0.62 (expkow database)

 Volatilization from Water:
    Henry LC:  6.9E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.047E+005  hours   (4361 days)
    Half-Life from Model Lake : 1.142E+006  hours   (4.758E+004 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       0.231           24.7         1000       
   Water     33.4            208          1000       
   Soil      66.3            416          1000       
   Sediment  0.0599          1.87e+003    0          
     Persistence Time: 379 hr