Cyclopropane

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.70
    Log Kow (Exper. database match) =  1.72
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  4.93  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -119.10  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.82E+003  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -127.4 deg C
    BP  (exp database):  -32.8 deg C
    VP  (exp database):  5.41E+03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1282
       log Kow used: 1.72 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  381 mg/L (35 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  239.61 mg/L
    Wat Sol (Exper. database match) =  381.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.09E-001  atm-m3/mole
   Group Method:   6.89E-002  atm-m3/mole
   Exper Database: 1.10E-01  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.282E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.72  (exp database)
  Log Kaw used:  0.653  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  1.067
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7275
   Biowin2 (Non-Linear Model)     :   0.9177
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1062  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7870  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6461
   Biowin6 (MITI Non-Linear Model):   0.8829
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4760
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.4770
     BioHC Half-Life (days)     :  29.9947

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  7.21E+005 Pa (5.41E+003 mm Hg)
  Log Koa (Koawin est  ): 1.067
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.16E-012 
       Octanol/air (Koa) model:  2.86E-012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.5E-010 
       Mackay model           :  3.33E-010 
       Octanol/air (Koa) model:  2.29E-010 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0848 E-12 cm3/molecule-sec
      Half-Life =   126.157 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.41E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  26.37
      Log Koc:  1.421 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.624 (BCF = 4.211)
       log Kow used: 1.72 (expkow database)

 Volatilization from Water:
    Henry LC:  0.11 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.6654  hours   (39.92 min)
    Half-Life from Model Lake :      61.65  hours   (2.569 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              97.71  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     0.41  percent
    Total to Air:               97.28  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       56              3.06e+003    1000       
   Water     43              360          1000       
   Soil      0.892           720          1000       
   Sediment  0.118           3.24e+003    0          
     Persistence Time: 143 hr