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CAS Num: 008002-74-2
SMILES : CCCCCCCCCCCCCCCCCCCC
CHEM   : Paraffin waxes and Hydrocarbon waxes
MOL FOR: C20 H42 
MOL WT : 282.56
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Water Solubility (mg/L):   ------
    Vapor Pressure (mm Hg) :   ------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  10.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  333.99  (Adapted Stein & Brown method)
    Melting Pt (deg C):  51.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00031  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.0413  (Modified Grain method)
    MP  (exp database):  36.8 deg C
    BP  (exp database):  343 deg C
    VP  (exp database):  4.62E-06 mm Hg (6.16E-004 Pa) at 25 deg C
    Subcooled liquid VP: 6.04E-006 mm Hg (25 deg C, exp database VP )
                       : 0.000806 Pa  (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  9.409e-006
       log Kow used: 10.16 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.0019 mg/L (25 deg C)
        Exper. Ref:  MACKAY,D & SHIU,WY (1981)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.7651e-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 :   9.02E+001  atm-m3/mole  (9.14E+006 Pa-m3/mole)
   Group Method:   2.13E+002  atm-m3/mole  (2.16E+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:  1.225E+001 atm-m3/mole  (1.241E+006 Pa-m3/mole)
      VP:   0.00031 mm Hg (source: MPBPVP)
      WS:   9.41E-006 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  10.16  (KowWin est)
  Log Kaw used:  3.567  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.593
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8299
   Biowin2 (Non-Linear Model)     :   0.9361
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1714  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9782  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7618
   Biowin6 (MITI Non-Linear Model):   0.8946
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5093
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.6017
     BioHC Half-Life (days)     :  39.9638

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.000805 Pa (6.04E-006 mm Hg)
  Log Koa (Koawin est  ): 6.593
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00373 
       Octanol/air (Koa) model:  9.62E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.119 
       Mackay model           :  0.23 
       Octanol/air (Koa) model:  7.69E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  25.2410 E-12 cm3/molecule-sec
      Half-Life =     0.424 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.085 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.174 (Junge-Pankow, Mackay avg)
      7.69E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  5.862E+005  L/kg (MCI method)
      Log Koc:  5.768       (MCI method)
      Koc    :  6.568E+008  L/kg (Kow method)
      Log Koc:  8.817       (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 = 1.977 (BCF = 94.94 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 1.8558 days (HL = 71.75 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.967 (BCF = 9.271)
   Log BAF Arnot-Gobas method (upper trophic) = 4.186 (BAF = 1.533e+004)
       log Kow used: 10.16 (estimated)

 Volatilization from Water:
    Henry LC:  90.2 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.715  hours
    Half-Life from Model Lake :      159.7  hours   (6.653 days)

 Removal In Wastewater Treatment:
    Total removal:              94.65  percent
    Total biodegradation:        0.72  percent
    Total sludge adsorption:    89.79  percent
    Total to Air:                4.15  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.09            10.2         1000       
   Water     82.5            360          1000       
   Soil      9.4             720          1000       
   Sediment  1.97            3.24e+003    0          
     Persistence Time: 138 hr