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: 002679-87-0
SMILES : O(C(CC)C)CC
CHEM   : Butane, 2-ethoxy-
MOL FOR: C6 H14 O1 
MOL WT : 102.18
------------------------------ 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) =  1.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  82.38  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -87.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  92.8  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  1.24E+004  (Mean VP of Antoine & Grain methods)
    BP  (exp database):  81 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2452
       log Kow used: 1.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9264 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   2.68E-003  atm-m3/mole  (2.71E+002 Pa-m3/mole)
   Group Method:   3.01E-003  atm-m3/mole  (3.05E+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:  5.088E-003 atm-m3/mole  (5.156E+002 Pa-m3/mole)
      VP:   92.8 mm Hg (source: MPBPVP)
      WS:   2.45E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.96  (KowWin est)
  Log Kaw used:  -0.960  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.920
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3515
   Biowin2 (Non-Linear Model)     :   0.1334
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9647  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6906  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4590
   Biowin6 (MITI Non-Linear Model):   0.5711
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2262
 Ready Biodegradability Prediction:   NO

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.2E+004 Pa (89.9 mm Hg)
  Log Koa (Koawin est  ): 2.920
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.5E-010 
       Octanol/air (Koa) model:  2.04E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.04E-009 
       Mackay model           :  2E-008 
       Octanol/air (Koa) model:  1.63E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.2126 E-12 cm3/molecule-sec
      Half-Life =     0.482 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.778 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      1.45E-008 (Junge-Pankow, Mackay avg)
      1.63E-008 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  28.36  L/kg (MCI method)
      Log Koc:  1.453       (MCI method)
      Koc    :  82.92  L/kg (Kow method)
      Log Koc:  1.919       (Kow method)

 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 = 0.959 (BCF = 9.095 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.6281 days (HL = 0.2354 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.953 (BCF = 8.964)
   Log BAF Arnot-Gobas method (upper trophic) = 0.953 (BAF = 8.964)
       log Kow used: 1.96 (estimated)

 Volatilization from Water:
    Henry LC:  0.00301 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.228  hours
    Half-Life from Model Lake :      98.16  hours   (4.09 days)

 Removal In Wastewater Treatment:
    Total removal:              55.20  percent
    Total biodegradation:        0.05  percent
    Total sludge adsorption:     1.22  percent
    Total to Air:               53.93  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       11.1            11.6         1000       
   Water     64.2            360          1000       
   Soil      24.5            720          1000       
   Sediment  0.193           3.24e+003    0          
     Persistence Time: 101 hr