This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet

CAS Num: 000092-52-4
SMILES : c(c(cccc1)c1)(cccc2)c2
CHEM   : 1,1 -Biphenyl
MOL FOR: C12 H10 
MOL WT : 154.21
------------------------------ 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) =  3.76
    Log Kow (Exper. database match) =  3.98
       Exper. Ref:  SANGSTER (1993)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  272.53  (Adapted Stein & Brown method)
    Melting Pt (deg C):  25.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00749  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.999  (Modified Grain method)
    MP  (exp database):  69 deg C
    BP  (exp database):  256.1 deg C
    VP  (exp database):  8.93E-03 mm Hg (1.19E+000 Pa) at 25 deg C
    Subcooled liquid VP: 0.0243 mm Hg (25 deg C, exp database VP )
                       : 3.24 Pa  (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  29.01
       log Kow used: 3.98 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  6.94 mg/L (25 deg C)
        Exper. Ref:  PEARLMAN,RS ET AL. (1984)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.9723 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.14E-004  atm-m3/mole  (4.19E+001 Pa-m3/mole)
   Group Method:   4.25E-004  atm-m3/mole  (4.31E+001 Pa-m3/mole)
   Exper Database: 3.08E-04  atm-m3/mole  (3.12E+001 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:  5.239E-005 atm-m3/mole  (5.308E+000 Pa-m3/mole)
      VP:   0.00749 mm Hg (source: MPBPVP)
      WS:   29 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.98  (exp database)
  Log Kaw used:  -1.900  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.880
      Log Koa (experimental database):  6.150

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9303
   Biowin2 (Non-Linear Model)     :   0.9881
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9024  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6350  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3355
   Biowin6 (MITI Non-Linear Model):   0.3263
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3181
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.4914
     BioHC Half-Life (days)     :  31.0000

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  3.24 Pa (0.0243 mm Hg)
  Log Koa (Exp database): 6.150
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.26E-007 
       Octanol/air (Koa) model:  3.47E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.34E-005 
       Mackay model           :  7.41E-005 
       Octanol/air (Koa) model:  2.77E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.7747 E-12 cm3/molecule-sec
      Half-Life =     1.579 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    18.946 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      5.38E-005 (Junge-Pankow, Mackay avg)
      2.77E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  5129  L/kg (MCI method)
      Log Koc:  3.710       (MCI method)
      Koc    :  2843  L/kg (Kow method)
      Log Koc:  3.454       (Kow method)
       Experimental Log Koc:  3.27  (database)

 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 = 2.293 (BCF = 196.3 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.2161 days (HL = 1.645 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.612 (BCF = 409.1)
   Log BAF Arnot-Gobas method (upper trophic) = 2.612 (BAF = 409.6)
       log Kow used: 3.98 (expkow database)

 Volatilization from Water:
    Henry LC:  0.000308 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      3.628  hours
    Half-Life from Model Lake :      143.7  hours   (5.988 days)

 Removal In Wastewater Treatment:
    Total removal:              36.65  percent
    Total biodegradation:        0.29  percent
    Total sludge adsorption:    27.48  percent
    Total to Air:                8.89  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.35            35.7         1000       
   Water     17.4            360          1000       
   Soil      76.5            720          1000       
   Sediment  2.73            3.24e+003    0          
     Persistence Time: 447 hr