CAS Number: 1560-81-2
SMILES : CCCCCCCCCCCCCCCCCCCCC(C)C
CHEM   : 2-methyldocosane
MOL FOR: C23 H48 
MOL WT : 324.64
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  11.56
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  362.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  70.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.46E-005  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.00729  (Modified Grain method)
    Subcooled liquid VP: 0.000145 mm Hg (25 deg C, Mod-Grain method)
                       : 0.0194 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3.405e-007
       log Kow used: 11.56 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.2464e-007 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.11E+002  atm-m3/mole  (2.14E+007 Pa-m3/mole)
   Group Method:   7.22E+002  atm-m3/mole  (7.31E+007 Pa-m3/mole)
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  6.850E+001 atm-m3/mole  (6.940E+006 Pa-m3/mole)
      VP:   5.46E-005 mm Hg (source: MPBPVP)
      WS:   3.41E-007 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  11.56  (KowWin est)
  Log Kaw used:  3.936  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.624
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7014
   Biowin2 (Non-Linear Model)     :   0.5603
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7801  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6484  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6358
   Biowin6 (MITI Non-Linear Model):   0.7812
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6076
 Ready Biodegradability Prediction:   YES
 
 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.7517
     BioHC Half-Life (days)     :  56.4578
 
 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.0193 Pa (0.000145 mm Hg)
  Log Koa (Koawin est  ): 7.624
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000155 
       Octanol/air (Koa) model:  1.03E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00557 
       Mackay model           :  0.0123 
       Octanol/air (Koa) model:  0.000826 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  29.4717 E-12 cm3/molecule-sec
      Half-Life =     0.363 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.355 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.00892 (Junge-Pankow, Mackay avg)
      0.000826 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  2.985E+006  L/kg (MCI method)
      Log Koc:  6.475       (MCI method)
      Koc    :  1.078E+010  L/kg (Kow method)
      Log Koc:  10.033      (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!
 
 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 1.292 (BCF = 19.57 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 2.2221 days (HL = 166.8 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.189 (BCF = 1.546)
   Log BAF Arnot-Gobas method (upper trophic) = 3.303 (BAF = 2008)
       log Kow used: 11.56 (estimated)
 
 Volatilization from Water:
    Henry LC:  211 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.839  hours
    Half-Life from Model Lake :      171.1  hours   (7.131 days)
 
 Removal In Wastewater Treatment:
    Total removal:              94.10  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    92.90  percent
    Total to Air:                0.43  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.84            8.71         1000       
   Water     77              360          1000       
   Soil      17.8            720          1000       
   Sediment  0.374           3.24e+003    0          
     Persistence Time: 148 hr