CAS Num: 000099-82-1
SMILES : C(CCC(C1)C(C)C)(C1)C
CHEM   : Cyclohexane, 1-methyl-4-(1-methylethyl)-
MOL FOR: C10 H20 
MOL WT : 140.27
------------------------------ 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) =  4.92
    Log Kow (Exper. database match) =  5.56
       Exper. Ref:  CHEMICALS INSPECTION AND TESTING INSTITU (1992)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  154.91  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -52.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.91  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  255  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -89.9 deg C
    BP  (exp database):  172 deg C
    VP  (exp database):  2.69E+00 mm Hg (3.59E+002 Pa) at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.4331
       log Kow used: 5.56 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.28 mg/L (25 deg C)
        Exper. Ref:  CHEMICALS INSPECTION AND TESTING INSTITU (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0524 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   7.92E-001  atm-m3/mole  (8.03E+004 Pa-m3/mole)
   Group Method:   1.34E+000  atm-m3/mole  (1.36E+005 Pa-m3/mole)
   Exper Database: 1.76E+00  atm-m3/mole  (1.78E+005 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:  8.139E-001 atm-m3/mole  (8.247E+004 Pa-m3/mole)
      VP:   1.91 mm Hg (source: MPBPVP)
      WS:   0.433 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.56  (exp database)
  Log Kaw used:  1.857  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.703
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6808
   Biowin2 (Non-Linear Model)     :   0.7344
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8892  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6454  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3492
   Biowin6 (MITI Non-Linear Model):   0.2936
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0304
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.8996
     BioHC Half-Life (days)     :   7.9362

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  359 Pa (2.69 mm Hg)
  Log Koa (Koawin est  ): 3.703
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.36E-009 
       Octanol/air (Koa) model:  1.24E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.02E-007 
       Mackay model           :  6.69E-007 
       Octanol/air (Koa) model:  9.91E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  15.0853 E-12 cm3/molecule-sec
      Half-Life =     0.709 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     8.508 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      4.86E-007 (Junge-Pankow, Mackay avg)
      9.91E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  1120  L/kg (MCI method)
      Log Koc:  3.049       (MCI method)
      Koc    :  6.685E+004  L/kg (Kow method)
      Log Koc:  4.825       (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 = 3.335 (BCF = 2165 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.7663 days (HL = 5.839 days)
   Log BCF Arnot-Gobas method (upper trophic) = 3.308 (BCF = 2033)
   Log BAF Arnot-Gobas method (upper trophic) = 3.497 (BAF = 3138)
       log Kow used: 5.56 (expkow database)

 Volatilization from Water:
    Henry LC:  1.76 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.209  hours
    Half-Life from Model Lake :      112.5  hours   (4.687 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.86  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    56.41  percent
    Total to Air:               43.28  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       19.6            17           1000       
   Water     75.2            360          1000       
   Soil      2.34            720          1000       
   Sediment  2.88            3.24e+003    0          
     Persistence Time: 82.3 hr