Methyl 1-propenyl disulfide

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) =  2.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  165.47  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -45.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.94  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  556.9
       log Kow used: 2.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  682.84 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.33E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.511E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.64  (KowWin est)
  Log Kaw used:  -0.662  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.302
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6903
   Biowin2 (Non-Linear Model)     :   0.7861
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9335  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6743  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3677
   Biowin6 (MITI Non-Linear Model):   0.2996
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5299
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.4155
     BioHC Half-Life (days)     :   2.6033

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  235 Pa (1.76 mm Hg)
  Log Koa (Koawin est  ): 3.302
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.28E-008 
       Octanol/air (Koa) model:  4.92E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.62E-007 
       Mackay model           :  1.02E-006 
       Octanol/air (Koa) model:  3.94E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 282.5968 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 290.1968 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =   27.251 Min (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =   26.538 Min (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.568750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.015 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.007 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 7.42E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  149
      Log Koc:  2.173 

 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 = 1.333 (BCF = 21.54)
       log Kow used: 2.64 (estimated)

 Volatilization from Water:
    Henry LC:  0.00533 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.239  hours
    Half-Life from Model Lake :      105.5  hours   (4.394 days)

 Removal In Wastewater Treatment:
    Total removal:              68.30  percent
    Total biodegradation:        0.05  percent
    Total sludge adsorption:     1.98  percent
    Total to Air:               66.28  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.782           0.892        1000       
   Water     51.4            360          1000       
   Soil      47.4            720          1000       
   Sediment  0.451           3.24e+003    0          
     Persistence Time: 123 hr