Methyl acetamide

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) =  -0.70
    Log Kow (Exper. database match) =  -1.05
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  191.60  (Adapted Stein & Brown method)
    Melting Pt (deg C):  20.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.242  (Modified Grain method)
    MP  (exp database):  28 deg C
    BP  (exp database):  205 deg C
    VP  (exp database):  4.40E-01 mm Hg at 23 deg C
    Subcooled liquid VP: 0.471 mm Hg (23 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.05 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1e+006 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
    Wat Sol (Exper. database match) =  1000000.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.46E-008  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 4.23E-08  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.328E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.05  (exp database)
  Log Kaw used:  -5.762  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  4.712
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9229
   Biowin2 (Non-Linear Model)     :   0.9906
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9834  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9477  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6221
   Biowin6 (MITI Non-Linear Model):   0.7925
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1091
 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):  62.8 Pa (0.471 mm Hg)
  Log Koa (Koawin est  ): 4.712
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.78E-008 
       Octanol/air (Koa) model:  1.26E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.73E-006 
       Mackay model           :  3.82E-006 
       Octanol/air (Koa) model:  1.01E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.1596 E-12 cm3/molecule-sec
      Half-Life =     1.736 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.838 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.77E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.856
      Log Koc:  0.895 

 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: -1.05 (expkow database)

 Volatilization from Water:
    Henry LC:  4.23E-008 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River: 1.183E+004  hours   (493.1 days)
    Half-Life from Model Lake : 1.292E+005  hours   (5382 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.82            49.4         1000       
   Water     40.6            360          1000       
   Soil      58.5            720          1000       
   Sediment  0.0743          3.24e+003    0          
     Persistence Time: 514 hr