1-Bromopropane

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) =  2.16
    Log Kow (Exper. database match) =  2.10
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  77.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -79.08  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  137  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -110 deg C
    BP  (exp database):  71.1 deg C
    VP  (exp database):  1.11E+02 mm Hg at 20 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1574
       log Kow used: 2.10 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2450 mg/L (20 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2371.2 mg/L
    Wat Sol (Exper. database match) =  2450.00
       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 :   1.50E-002  atm-m3/mole
   Group Method:   1.14E-002  atm-m3/mole
   Exper Database: 7.32E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.409E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.10  (exp database)
  Log Kaw used:  -0.524  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  2.624
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6428
   Biowin2 (Non-Linear Model)     :   0.0399
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9563  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7057  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5422
   Biowin6 (MITI Non-Linear Model):   0.3312
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1676
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.48E+004 Pa (111 mm Hg)
  Log Koa (Koawin est  ): 2.624
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.03E-010 
       Octanol/air (Koa) model:  1.03E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  7.32E-009 
       Mackay model           :  1.62E-008 
       Octanol/air (Koa) model:  8.26E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.9186 E-12 cm3/molecule-sec
      Half-Life =    11.644 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.18E-008 (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]:
  Total Kb for pH > 8 at 25 deg C :  4.509E-009  L/mol-sec
  Kb Half-Life at pH 8: 4.870E+006  years  
  Kb Half-Life at pH 7: 4.870E+007  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.917 (BCF = 8.26)
       log Kow used: 2.10 (expkow database)

 Volatilization from Water:
    Henry LC:  0.00732 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:       1.22  hours
    Half-Life from Model Lake :      106.3  hours   (4.429 days)

 Removal In Wastewater Treatment:
    Total removal:              74.39  percent
    Total biodegradation:        0.04  percent
    Total sludge adsorption:     0.99  percent
    Total to Air:               73.36  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       43.1            218          1000       
   Water     44.8            360          1000       
   Soil      12              720          1000       
   Sediment  0.177           3.24e+003    0          
     Persistence Time: 141 hr