This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet

CAS Num: 000118-56-9
SMILES : O=C(OC(CC(CC1(C)C)C)C1)c(c(O)ccc2)c2
CHEM   : Benzoic acid, 2-hydroxy-, 3,3,5-trimethylcyclohexyl ester
MOL FOR: C16 H22 O3 
MOL WT : 262.35
------------------------------ 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) =  6.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  355.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  120.64  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.79E-006  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.000373  (Modified Grain method)
    BP  (exp database):  163 @ 4 mm Hg deg C
    Subcooled liquid VP: 2.49E-005 mm Hg (25 deg C, Mod-Grain method)
                       : 0.00332 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.4195
       log Kow used: 6.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.9411 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
       Phenols
       Salicylates

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.93E-005  atm-m3/mole  (1.96E+000 Pa-m3/mole)
   Group Method:   9.30E-009  atm-m3/mole  (9.42E-004 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:  2.296E-006 atm-m3/mole  (2.326E-001 Pa-m3/mole)
      VP:   2.79E-006 mm Hg (source: MPBPVP)
      WS:   0.419 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.16  (KowWin est)
  Log Kaw used:  -3.103  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.263
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7287
   Biowin2 (Non-Linear Model)     :   0.9275
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6039  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5844  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5254
   Biowin6 (MITI Non-Linear Model):   0.3263
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1471
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00332 Pa (2.49E-005 mm Hg)
  Log Koa (Koawin est  ): 9.263
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000904 
       Octanol/air (Koa) model:  0.00045 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0316 
       Mackay model           :  0.0674 
       Octanol/air (Koa) model:  0.0347 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  42.8929 E-12 cm3/molecule-sec
      Half-Life =     0.249 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.992 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      0.0495 (Junge-Pankow, Mackay avg)
      0.0347 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  6778  L/kg (MCI method)
      Log Koc:  3.831       (MCI method)
      Koc    :  2.714E+004  L/kg (Kow method)
      Log Koc:  4.434       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  9.417E-003  L/mol-sec
  Kb Half-Life at pH 8:       2.332  years  
  Kb Half-Life at pH 7:      23.323  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 3.733 (BCF = 5403 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.1606 days (HL = 0.6908 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.350 (BCF = 223.8)
   Log BAF Arnot-Gobas method (upper trophic) = 2.365 (BAF = 231.9)
       log Kow used: 6.16 (estimated)

 Volatilization from Water:
    Henry LC:  1.93E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      50.79  hours   (2.116 days)
    Half-Life from Model Lake :      689.9  hours   (28.74 days)

 Removal In Wastewater Treatment:
    Total removal:              92.73  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.94  percent
    Total to Air:                0.02  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.258           5.99         1000       
   Water     15.4            900          1000       
   Soil      78.7            1.8e+003     1000       
   Sediment  5.65            8.1e+003     0          
     Persistence Time: 1.1e+003 hr