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 Number: 73398-84-2
SMILES : CC1C2(CC3)CC(C3(C)C(=O)C)C(C)(C)C2CC1
CHEM   : Ethanone, 1-(octahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-6-yl
         )-, [3R-(3,3a ,6 ,7 ,8a)]-
MOL FOR: C17 H28 O1 
MOL WT : 248.41
------------------------------ EPI SUMMARY (v4.10) --------------------------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Water Solubility (mg/L):   ------
 Physical Property Inputs:
    Vapor Pressure (mm Hg) :   ------
    Melting Point (deg C)  :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.68 estimate) =  4.72
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  295.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  85.17  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00119  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.158  (Modified Grain method)
    Subcooled liquid VP: 0.00448 mm Hg (25 deg C, Mod-Grain method)
                       : 0.597 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  2.235
       log Kow used: 4.72 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.3271 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.24E-004  atm-m3/mole  (2.27E+001 Pa-m3/mole)
   Group Method:   Incomplete
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  1.740E-004 atm-m3/mole  (1.763E+001 Pa-m3/mole)
      VP:   0.00119 mm Hg (source: MPBPVP)
      WS:   2.23 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.72  (KowWin est)
  Log Kaw used:  -2.038  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.758
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0843
   Biowin2 (Non-Linear Model)     :   0.0021
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9914  (months      )
   Biowin4 (Primary Survey Model) :   3.0068  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4317
   Biowin6 (MITI Non-Linear Model):   0.1514
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4381
 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):  0.597 Pa (0.00448 mm Hg)
  Log Koa (Koawin est  ): 6.758
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.02E-006 
       Octanol/air (Koa) model:  1.41E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000181 
       Mackay model           :  0.000402 
       Octanol/air (Koa) model:  0.000112 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  20.4237 E-12 cm3/molecule-sec
      Half-Life =     0.524 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.284 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.000291 (Junge-Pankow, Mackay avg)
      0.000112 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  5905  L/kg (MCI method)
      Log Koc:  3.771       (MCI method)
      Koc    :  5389  L/kg (Kow method)
      Log Koc:  3.731       (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 v3.01):
   Log BCF from regression-based method = 2.783 (BCF = 607.2 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.5944 days (HL = 3.93 days)
   Log BCF Arnot-Gobas method (upper trophic) = 3.091 (BCF = 1232)
   Log BAF Arnot-Gobas method (upper trophic) = 3.107 (BAF = 1280)
       log Kow used: 4.72 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.000224 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      5.728  hours
    Half-Life from Model Lake :      194.6  hours   (8.11 days)
 
 Removal In Wastewater Treatment:
    Total removal:              68.50  percent
    Total biodegradation:        0.58  percent
    Total sludge adsorption:    64.97  percent
    Total to Air:                2.96  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.491           12.6         1000       
   Water     8.21            1.44e+003    1000       
   Soil      87.7            2.88e+003    1000       
   Sediment  3.61            1.3e+004     0          
     Persistence Time: 1.53e+003 hr