Vinylacetylene

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) =  1.40

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  26.97  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -95.51  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.5E+003  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  5.1 deg C
    VP  (exp database):  1.35E+03 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2528
       log Kow used: 1.40 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1790 mg/L (30 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3601.8 mg/L
    Wat Sol (Exper. database match) =  1790.00
       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 :   1.93E-002  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 2.91E-02  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.060E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.40  (KowWin est)
  Log Kaw used:  0.075  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  1.325
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7228
   Biowin2 (Non-Linear Model)     :   0.9063
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0841  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7726  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5758
   Biowin6 (MITI Non-Linear Model):   0.7517
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6155
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.4698
     BioHC Half-Life (days)     :   2.9502

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.8E+005 Pa (1.35E+003 mm Hg)
  Log Koa (Koawin est  ): 1.325
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.67E-011 
       Octanol/air (Koa) model:  5.19E-012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.02E-010 
       Mackay model           :  1.33E-009 
       Octanol/air (Koa) model:  4.15E-010 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  40.1400 E-12 cm3/molecule-sec
      Half-Life =     0.266 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.198 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.178000 E-17 cm3/molecule-sec
      Half-Life =     6.438 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 9.68E-010 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  43.79
      Log Koc:  1.641 

 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 = 0.376 (BCF = 2.379)
       log Kow used: 1.40 (estimated)

 Volatilization from Water:
    Henry LC:  0.0291 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:     0.7509  hours   (45.06 min)
    Half-Life from Model Lake :       68.7  hours   (2.863 days)

 Removal In Wastewater Treatment:
    Total removal:              91.88  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     0.43  percent
    Total to Air:               91.43  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       9.4             6.14         1000       
   Water     87.3            360          1000       
   Soil      3.09            720          1000       
   Sediment  0.198           3.24e+003    0          
     Persistence Time: 70.8 hr