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CAS Number: 4117-31-1
SMILES : O=C(OCC)C(N)CO
CHEM   : L-SERINE, ETHYL ESTER
MOL FOR: C5 H11 N1 O3 
MOL WT : 133.15
------------------------------ 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) =  -1.65
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  225.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  31.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0123  (Modified Grain method)
    VP (Pa, 25 deg C) :  1.64  (Modified Grain method)
    Subcooled liquid VP: 0.014 mm Hg (25 deg C, Mod-Grain method)
                       : 1.86 Pa (25 deg C, Mod-Grain method)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  1e+006
       log Kow used: -1.65 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Aliphatic Amines
       Esters
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.32E-011  atm-m3/mole  (2.35E-006 Pa-m3/mole)
   Group Method:   Incomplete
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  2.155E-009 atm-m3/mole  (2.183E-004 Pa-m3/mole)
      VP:   0.0123 mm Hg (source: MPBPVP)
      WS:   1E+006 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.65  (KowWin est)
  Log Kaw used:  -9.023  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.373
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1709
   Biowin2 (Non-Linear Model)     :   0.9994
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2296  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0573  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9028
   Biowin6 (MITI Non-Linear Model):   0.9325
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.1245
 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):  1.87 Pa (0.014 mm Hg)
  Log Koa (Koawin est  ): 7.373
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.61E-006 
       Octanol/air (Koa) model:  5.79E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.8E-005 
       Mackay model           :  0.000129 
       Octanol/air (Koa) model:  0.000463 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.7020 E-12 cm3/molecule-sec
      Half-Life =     0.317 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.808 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      9.33E-005 (Junge-Pankow, Mackay avg)
      0.000463 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  1  L/kg (MCI method)
      Log Koc:  0.000       (MCI method)
      Koc    :  0.3263  L/kg (Kow method)
      Log Koc:  -0.486      (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  4.371E-002  L/mol-sec
  Kb Half-Life at pH 8:     183.520  days   
  Kb Half-Life at pH 7:       5.024  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -2.6999 days (HL = 0.001996 days)
   Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.8934)
   Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.8934)
       log Kow used: -1.65 (estimated)
 
 Volatilization from Water:
    Henry LC:  2.32E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.912E+007  hours   (1.213E+006 days)
    Half-Life from Model Lake : 3.177E+008  hours   (1.324E+007 days)
 
 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.000539        7.62         1000       
   Water     37.7            360          1000       
   Soil      62.2            720          1000       
   Sediment  0.0706          3.24e+003    0          
     Persistence Time: 587 hr