CAS Number: 142-29-0
SMILES : C(=CCC1)C1
CHEM   : Cyclopentene
MOL FOR: C5 H8 
MOL WT : 68.12
------------------------------ EPI SUMMARY (v4.10) --------------------------
 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 v1.68 estimate) =  2.47
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  65.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -93.18  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  380  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  5.07E+004  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -135.1 deg C
    BP  (exp database):  44.2 deg C
    VP  (exp database):  3.80E+02 mm Hg (5.07E+004 Pa) at 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  307.2
       log Kow used: 2.47 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  535 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  322.36 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.99E-002  atm-m3/mole  (5.05E+003 Pa-m3/mole)
   Group Method:   3.62E-002  atm-m3/mole  (3.67E+003 Pa-m3/mole)
   Exper Database: 6.37E-02  atm-m3/mole  (6.45E+003 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:  1.109E-001 atm-m3/mole  (1.123E+004 Pa-m3/mole)
      VP:   380 mm Hg (source: MPBPVP)
      WS:   307 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.47  (KowWin est)
  Log Kaw used:  0.416  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  2.054
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7151
   Biowin2 (Non-Linear Model)     :   0.8851
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0486  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7495  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5810
   Biowin6 (MITI Non-Linear Model):   0.7901
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3290
 Ready Biodegradability Prediction:   YES
 
 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.7428
     BioHC Half-Life (days)     :   5.5309
 
 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  5.07E+004 Pa (380 mm Hg)
  Log Koa (Koawin est  ): 2.054
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.92E-011 
       Octanol/air (Koa) model:  2.78E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.14E-009 
       Mackay model           :  4.74E-009 
       Octanol/air (Koa) model:  2.22E-009 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.7748 E-12 cm3/molecule-sec
      Half-Life =     0.182 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.184 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec
      Half-Life =     0.057 Days (at 7E11 mol/cm3)
      Half-Life =      1.375 Hrs
   Fraction sorbed to airborne particulates (phi):
      3.44E-009 (Junge-Pankow, Mackay avg)
      2.22E-009 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  79.99  L/kg (MCI method)
      Log Koc:  1.903       (MCI method)
      Koc    :  139.1  L/kg (Kow method)
      Log Koc:  2.143       (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 = 1.296 (BCF = 19.79 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.4663 days (HL = 0.3417 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.404 (BCF = 25.34)
   Log BAF Arnot-Gobas method (upper trophic) = 1.404 (BAF = 25.34)
       log Kow used: 2.47 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.0637 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.8498  hours   (50.99 min)
    Half-Life from Model Lake :      78.48  hours   (3.27 days)
 
 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              96.12  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     1.01  percent
    Total to Air:               95.09  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.39            0.793        1000       
   Water     92.9            360          1000       
   Soil      5.25            720          1000       
   Sediment  0.471           3.24e+003    0          
     Persistence Time: 66.3 hr