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CAS Number: 111-35-3
SMILES : CCOCCCO
CHEM : 3-Ethoxy-1-propanol
MOL FOR: C5 H12 O2
MOL WT : 104.15
------------------------------ 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) = 0.08
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 159.94 (Adapted Stein & Brown method)
Melting Pt (deg C): -32.14 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.028 (Modified Grain method)
VP (Pa, 25 deg C) : 3.74 (Modified Grain method)
MP (exp database): 160.5 deg C
Subcooled liquid VP: 0.688 mm Hg (25 deg C, Mod-Grain method)
: 91.8 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 3.169e+005
log Kow used: 0.08 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 4.7138e+005 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 7.38E-008 atm-m3/mole (7.47E-003 Pa-m3/mole)
Group Method: 1.47E-008 atm-m3/mole (1.49E-003 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: 1.211E-008 atm-m3/mole (1.227E-003 Pa-m3/mole)
VP: 0.028 mm Hg (source: MPBPVP)
WS: 3.17E+005 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.08 (KowWin est)
Log Kaw used: -5.520 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.600
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5093
Biowin2 (Non-Linear Model) : 0.3139
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1203 (weeks )
Biowin4 (Primary Survey Model) : 3.8172 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7630
Biowin6 (MITI Non-Linear Model): 0.8960
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.7360
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): 91.7 Pa (0.688 mm Hg)
Log Koa (Koawin est ): 5.600
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.27E-008
Octanol/air (Koa) model: 9.77E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.18E-006
Mackay model : 2.62E-006
Octanol/air (Koa) model: 7.82E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 21.3629 E-12 cm3/molecule-sec
Half-Life = 0.501 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 6.008 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1.9E-006 (Junge-Pankow, Mackay avg)
7.82E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.549 L/kg (MCI method)
Log Koc: 0.190 (MCI method)
Koc : 2.933 L/kg (Kow method)
Log Koc: 0.467 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.5239 days (HL = 0.02993 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.017 (BCF = 0.962)
Log BAF Arnot-Gobas method (upper trophic) = -0.017 (BAF = 0.962)
log Kow used: 0.08 (estimated)
Volatilization from Water:
Henry LC: 1.47E-008 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 4.065E+004 hours (1694 days)
Half-Life from Model Lake : 4.435E+005 hours (1.848E+004 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.76 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 0.275 11.7 1000
Water 38.8 360 1000
Soil 60.8 720 1000
Sediment 0.0735 3.24e+003 0
Persistence Time: 523 hr