CAS Num: 000505-29-3
SMILES : S(CCSC1)C1
CHEM   : 1,4-Dithiane
MOL FOR: C4 H8 S2 
MOL WT : 120.23
------------------------------ 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) =  1.38
    Log Kow (Exper. database match) =  0.77
       Exper. Ref:  MUNRO,NB ET AL. (1999)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  169.92  (Adapted Stein & Brown method)
    Melting Pt (deg C):  6.88  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0467  (Modified Grain method)
    VP (Pa, 25 deg C) :  6.23  (Modified Grain method)
    MP  (exp database):  112.3 deg C
    BP  (exp database):  199.5 deg C
    VP  (exp database):  8.00E-01 mm Hg (1.07E+002 Pa) at 25 deg C
    Subcooled liquid VP: 5.84 mm Hg (25 deg C, exp database VP )
                       : 779 Pa  (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.204e+004
       log Kow used: 0.77 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  3000 mg/L (25 deg C)
        Exper. Ref:  MUNRO,NB ET AL. (1999)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6417.4 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.91E-006  atm-m3/mole  (4.97E-001 Pa-m3/mole)
   Group Method:   5.87E-007  atm-m3/mole  (5.95E-002 Pa-m3/mole)
   Exper Database: 4.20E-05  atm-m3/mole  (4.26E+000 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:  3.352E-007 atm-m3/mole  (3.396E-002 Pa-m3/mole)
      VP:   0.0467 mm Hg (source: MPBPVP)
      WS:   2.2E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.77  (exp database)
  Log Kaw used:  -2.765  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.535
      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)    :   0.4334
   Biowin6 (MITI Non-Linear Model):   0.5002
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3560
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.3648
     BioHC Half-Life (days)     :  23.1653

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  779 Pa (5.84 mm Hg)
  Log Koa (Koawin est  ): 3.535
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.85E-009 
       Octanol/air (Koa) model:  8.41E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.39E-007 
       Mackay model           :  3.08E-007 
       Octanol/air (Koa) model:  6.73E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.2432 E-12 cm3/molecule-sec
      Half-Life =     0.273 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.271 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi):
      2.24E-007 (Junge-Pankow, Mackay avg)
      6.73E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  145.8  L/kg (MCI method)
      Log Koc:  2.164       (MCI method)
      Koc    :  4.655  L/kg (Kow method)
      Log Koc:  0.668       (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.2237 days (HL = 0.05974 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.124 (BCF = 1.33)
   Log BAF Arnot-Gobas method (upper trophic) = 0.124 (BAF = 1.33)
       log Kow used: 0.77 (expkow database)

 Volatilization from Water:
    Henry LC:  4.2E-005 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       16.4  hours
    Half-Life from Model Lake :      270.9  hours   (11.29 days)

 Removal In Wastewater Treatment:
    Total removal:               4.06  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.74  percent
    Total to Air:                2.22  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.801           6.54         1000       
   Water     25.7            360          1000       
   Soil      73.3            720          1000       
   Sediment  0.195           3.24e+003    0          
     Persistence Time: 419 hr