CAS Number: 74-83-9
SMILES : BrC
CHEM   : Methane, bromo-
MOL FOR: C1 H3 Br1 
MOL WT : 94.94
------------------------------ EPI SUMMARY (v4.10) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.68 estimate) =  1.18
    Log Kow (Exper. database match) =  1.19
       Exper. Ref:  HANSCH,C ET AL. (1995)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  26.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -105.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.59E+003  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  2.12E+005  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -93.7 deg C
    BP  (exp database):  3.5 deg C
    VP  (exp database):  1.62E+03 mm Hg (2.16E+005 Pa) at 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  1.164e+004
       log Kow used: 1.19 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1.52e+004 mg/L (25 deg C)
        Exper. Ref:  HORVATH,AL (1982)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  21705 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Bromoalkanes 
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   8.49E-003  atm-m3/mole  (8.60E+002 Pa-m3/mole)
   Group Method:   6.29E-003  atm-m3/mole  (6.37E+002 Pa-m3/mole)
   Exper Database: 7.34E-03  atm-m3/mole  (7.44E+002 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:  8.156E-003 atm-m3/mole  (8.264E+002 Pa-m3/mole)
      VP:   1.59E+003 mm Hg (source: MPBPVP)
      WS:   1.16E+004 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.19  (exp database)
  Log Kaw used:  -0.523  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  1.713
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6562
   Biowin2 (Non-Linear Model)     :   0.0583
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0183  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7461  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5269
   Biowin6 (MITI Non-Linear Model):   0.3204
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1156
 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):  2.16E+005 Pa (1.62E+003 mm Hg)
  Log Koa (Koawin est  ): 1.713
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.39E-011 
       Octanol/air (Koa) model:  1.27E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.02E-010 
       Mackay model           :  1.11E-009 
       Octanol/air (Koa) model:  1.01E-009 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0381 E-12 cm3/molecule-sec
      Half-Life =   280.882 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      8.06E-010 (Junge-Pankow, Mackay avg)
      1.01E-009 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  13.22  L/kg (MCI method)
      Log Koc:  1.121       (MCI method)
      Koc    :  10.77  L/kg (Kow method)
      Log Koc:  1.032       (Kow method)
       Experimental Log Koc:  1.34  (database)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  1.795E-004  L/mol-sec
  Kb Half-Life at pH 8:     122.375  years  
  Kb Half-Life at pH 7:    1223.748  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 0.452 (BCF = 2.832 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.8963 days (HL = 0.127 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.351 (BCF = 2.243)
   Log BAF Arnot-Gobas method (upper trophic) = 0.351 (BAF = 2.243)
       log Kow used: 1.19 (expkow database)
 
 Volatilization from Water:
    Henry LC:  0.00734 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.072  hours
    Half-Life from Model Lake :       93.4  hours   (3.891 days)
 
 Removal In Wastewater Treatment:
    Total removal:              74.38  percent
    Total biodegradation:        0.04  percent
    Total sludge adsorption:     0.68  percent
    Total to Air:               73.66  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       53.1            6.39e+003    1000       
   Water     41.9            360          1000       
   Soil      4.88            720          1000       
   Sediment  0.1             3.24e+003    0          
     Persistence Time: 151 hr