CAS Number: 1127-76-0
SMILES : CCc1cccc2ccccc12
CHEM   : 1-Ethylnaphthalene
MOL FOR: C12 H12 
MOL WT : 156.23
------------------------------ EPI SUMMARY (v4.00) --------------------------
 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 v1.67 estimate) =  4.21
    Log Kow (Exper. database match) =  4.40
       Exper. Ref:  SANGSTER (1993)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  266.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  32.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0172  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  2.29  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -13.9 deg C
    BP  (exp database):  258.6 deg C
    VP  (exp database):  5.22E-02 mm Hg (6.96E+000 Pa) at 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  12.44
       log Kow used: 4.40 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  10.7 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  4.1094 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   7.71E-004  atm-m3/mole  (7.81E+001 Pa-m3/mole)
   Group Method:   6.14E-004  atm-m3/mole  (6.23E+001 Pa-m3/mole)
   Exper Database: 6.85E-04  atm-m3/mole  (6.94E+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:  2.842E-004 atm-m3/mole  (2.880E+001 Pa-m3/mole)
      VP:   0.0172 mm Hg (source: MPBPVP)
      WS:   12.4 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.40  (exp database)
  Log Kaw used:  -1.553  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.953
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7278
   Biowin2 (Non-Linear Model)     :   0.7970
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7791  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5538  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2496
   Biowin6 (MITI Non-Linear Model):   0.2229
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0333
 Ready Biodegradability Prediction:   NO
 
 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.7837
     BioHC Half-Life (days)     :   6.0765
 
 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  6.96 Pa (0.0522 mm Hg)
  Log Koa (Koawin est  ): 5.953
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.31E-007 
       Octanol/air (Koa) model:  2.2E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.56E-005 
       Mackay model           :  3.45E-005 
       Octanol/air (Koa) model:  1.76E-005 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  54.7740 E-12 cm3/molecule-sec
      Half-Life =     0.195 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.343 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      2.5E-005 (Junge-Pankow, Mackay avg)
      1.76E-005 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  4823  L/kg (MCI method)
      Log Koc:  3.683       (MCI method)
      Koc    :  6582  L/kg (Kow method)
      Log Koc:  3.818       (Kow method)
       Experimental Log Koc:  3.78  (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 = 2.570 (BCF = 371.6 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.6422 days (HL = 4.387 days)
   Log BCF Arnot-Gobas method (upper trophic) = 3.026 (BCF = 1062)
   Log BAF Arnot-Gobas method (upper trophic) = 3.036 (BAF = 1086)
       log Kow used: 4.40 (expkow database)
 
 Volatilization from Water:
    Henry LC:  0.000685 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      2.344  hours
    Half-Life from Model Lake :      130.4  hours   (5.432 days)
 
 Removal In Wastewater Treatment:
    Total removal:              58.62  percent
    Total biodegradation:        0.42  percent
    Total sludge adsorption:    46.83  percent
    Total to Air:               11.38  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.707           4.69         1000       
   Water     16.6            360          1000       
   Soil      80.2            720          1000       
   Sediment  2.47            3.24e+003    0          
     Persistence Time: 420 hr