CAS Num: 001455-20-5
SMILES : s(cc1)c(c1)CCCC
CHEM   : THIOPHENE, 2-BUTYL-
MOL FOR: C8 H12 S1 
MOL WT : 140.24
------------------------------ 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) =  3.83

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  200.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  8.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.898  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  120  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  181.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  44.45
       log Kow used: 3.83 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  43.847 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Thiophenes

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   7.56E-003  atm-m3/mole  (7.66E+002 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:  3.728E-003 atm-m3/mole  (3.777E+002 Pa-m3/mole)
      VP:   0.898 mm Hg (source: MPBPVP)
      WS:   44.5 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.83  (KowWin est)
  Log Kaw used:  -0.510  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.340
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8439
   Biowin2 (Non-Linear Model)     :   0.9689
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1127  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8459  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3631
   Biowin6 (MITI Non-Linear Model):   0.3992
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0827
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.3499
     BioHC Half-Life (days)     :  22.3806

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  109 Pa (0.816 mm Hg)
  Log Koa (Koawin est  ): 4.340
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.76E-008 
       Octanol/air (Koa) model:  5.37E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.96E-007 
       Mackay model           :  2.21E-006 
       Octanol/air (Koa) model:  4.3E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  27.5586 E-12 cm3/molecule-sec
      Half-Life =     0.388 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.657 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      1.6E-006 (Junge-Pankow, Mackay avg)
      4.3E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  813.1  L/kg (MCI method)
      Log Koc:  2.910       (MCI method)
      Koc    :  2107  L/kg (Kow method)
      Log Koc:  3.324       (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 = 2.197 (BCF = 157.2 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.1072 days (HL = 0.7813 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.354 (BCF = 226)
   Log BAF Arnot-Gobas method (upper trophic) = 2.354 (BAF = 226.1)
       log Kow used: 3.83 (estimated)

 Volatilization from Water:
    Henry LC:  0.00756 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:        1.3  hours
    Half-Life from Model Lake :      113.5  hours   (4.728 days)

 Removal In Wastewater Treatment:
    Total removal:              78.14  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:    15.59  percent
    Total to Air:               62.44  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.99            9.31         1000       
   Water     30.6            360          1000       
   Soil      64.5            720          1000       
   Sediment  0.905           3.24e+003    0          
     Persistence Time: 205 hr