This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Number: 55934-93-5
SMILES : OCC(COCCOC(CCCOCC)C)C
CHEM : Propanol, [2-(2-butoxymethylethoxy)methylethoxy]-
MOL FOR: C13 H28 O4
MOL WT : 248.37
------------------------------ EPI SUMMARY (v4.11) --------------------------
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) = 1.34
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 316.47 (Adapted Stein & Brown method)
Melting Pt (deg C): 65.87 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.93E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00258 (Modified Grain method)
Subcooled liquid VP: 4.67E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00622 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 5561
log Kow used: 1.34 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 56537 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.53E-011 atm-m3/mole (5.61E-006 Pa-m3/mole)
Group Method: 5.35E-013 atm-m3/mole (5.42E-008 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: 1.134E-009 atm-m3/mole (1.149E-004 Pa-m3/mole)
VP: 1.93E-005 mm Hg (source: MPBPVP)
WS: 5.56E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.34 (KowWin est)
Log Kaw used: -8.646 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.986
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.2540
Biowin2 (Non-Linear Model) : 0.0001
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7843 (weeks )
Biowin4 (Primary Survey Model) : 3.5896 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4340
Biowin6 (MITI Non-Linear Model): 0.3392
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.1654
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): 0.00623 Pa (4.67E-005 mm Hg)
Log Koa (Koawin est ): 9.986
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000482
Octanol/air (Koa) model: 0.00238
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0171
Mackay model : 0.0371
Octanol/air (Koa) model: 0.16
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 67.0415 E-12 cm3/molecule-sec
Half-Life = 0.160 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.915 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.0271 (Junge-Pankow, Mackay avg)
0.16 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10 L/kg (MCI method)
Log Koc: 1.000 (MCI method)
Koc : 9.617 L/kg (Kow method)
Log Koc: 0.983 (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 v3.01):
Log BCF from regression-based method = 0.554 (BCF = 3.58 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.3226 days (HL = 0.04758 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.368 (BCF = 2.332)
Log BAF Arnot-Gobas method (upper trophic) = 0.368 (BAF = 2.332)
log Kow used: 1.34 (estimated)
Volatilization from Water:
Henry LC: 5.35E-013 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 1.725E+009 hours (7.186E+007 days)
Half-Life from Model Lake : 1.881E+010 hours (7.839E+008 days)
Removal In Wastewater Treatment:
Total removal: 1.93 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.84 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 1.16e-005 3.83 1000
Water 30.6 360 1000
Soil 69.4 720 1000
Sediment 0.0688 3.24e+003 0
Persistence Time: 640 hr