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: 43126-22-3
SMILES : CC1(C2(OC(C)CC2)CC(=CC1)C)C
CHEM   : 1-Oxaspiro[4.5]dec-6-ene, 2,6,10,10-tetramethyl-, trans-
MOL FOR: C13 H22 O1 
MOL WT : 194.32
------------------------------ 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) =  4.79
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  237.39  (Adapted Stein & Brown method)
    Melting Pt (deg C):  39.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0591  (Modified Grain method)
    VP (Pa, 25 deg C) :  7.88  (Modified Grain method)
    Subcooled liquid VP: 0.0798 mm Hg (25 deg C, Mod-Grain method)
                       : 10.6 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3.796
       log Kow used: 4.79 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  61.869 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.94E-004  atm-m3/mole  (5.01E+001 Pa-m3/mole)
   Group Method:   1.58E-004  atm-m3/mole  (1.60E+001 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:  3.981E-003 atm-m3/mole  (4.033E+002 Pa-m3/mole)
      VP:   0.0591 mm Hg (source: MPBPVP)
      WS:   3.8 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.79  (KowWin est)
  Log Kaw used:  -1.695  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.485
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0602
   Biowin2 (Non-Linear Model)     :   0.0013
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3368  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2508  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3699
   Biowin6 (MITI Non-Linear Model):   0.1869
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9220
 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):  10.6 Pa (0.0798 mm Hg)
  Log Koa (Koawin est  ): 6.485
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.82E-007 
       Octanol/air (Koa) model:  7.5E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.02E-005 
       Mackay model           :  2.26E-005 
       Octanol/air (Koa) model:  6E-005 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 104.7491 E-12 cm3/molecule-sec
      Half-Life =     0.102 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.225 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    43.000000 E-17 cm3/molecule-sec
      Half-Life =     0.027 Days (at 7E11 mol/cm3)
      Half-Life =     38.378 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      1.64E-005 (Junge-Pankow, Mackay avg)
      6E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  1235  L/kg (MCI method)
      Log Koc:  3.092       (MCI method)
      Koc    :  3048  L/kg (Kow method)
      Log Koc:  3.484       (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 = 2.827 (BCF = 671.9 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.9412 days (HL = 8.733 days)
   Log BCF Arnot-Gobas method (upper trophic) = 3.341 (BCF = 2192)
   Log BAF Arnot-Gobas method (upper trophic) = 3.416 (BAF = 2603)
       log Kow used: 4.79 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.000494 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      3.075  hours
    Half-Life from Model Lake :      150.4  hours   (6.268 days)
 
 Removal In Wastewater Treatment:
    Total removal:              72.57  percent
    Total biodegradation:        0.58  percent
    Total sludge adsorption:    66.90  percent
    Total to Air:                5.10  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0481          0.507        1000       
   Water     11.9            900          1000       
   Soil      87.2            1.8e+003     1000       
   Sediment  0.82            8.1e+003     0          
     Persistence Time: 827 hr