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CAS Number: 471-53-4
SMILES : O=C(O)C(CCC(C1C(C(C(C(C2(=O))C(C(C(C(O)C3)(C)C)C4)(C3)C)(C4)C)(C5)C)=
C2)(C5)C)(C1)C
CHEM : Enoxolone
MOL FOR: C30 H46 O4
MOL WT : 470.70
------------------------------ EPI SUMMARY (v4.10) --------------------------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Water Solubility (mg/L): ------
Physical Property Inputs:
Vapor Pressure (mm Hg) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 6.90
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 558.01 (Adapted Stein & Brown method)
Melting Pt (deg C): 239.70 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.91E-015 (Modified Grain method)
VP (Pa, 25 deg C) : 3.88E-013 (Modified Grain method)
MP (exp database): 296 deg C
Subcooled liquid VP: 3.04E-012 mm Hg (25 deg C, Mod-Grain method)
: 4.05E-010 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.01138
log Kow used: 6.90 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.23437 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Ketones-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.97E-013 atm-m3/mole (1.99E-008 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: 1.584E-013 atm-m3/mole (1.605E-008 Pa-m3/mole)
VP: 2.91E-015 mm Hg (source: MPBPVP)
WS: 0.0114 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.90 (KowWin est)
Log Kaw used: -11.094 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 17.994
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.3419
Biowin2 (Non-Linear Model) : 0.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 1.3884 (recalcitrant)
Biowin4 (Primary Survey Model) : 2.7408 (weeks-months)
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4139
Biowin6 (MITI Non-Linear Model): 0.0194
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -2.7945
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): 4.05E-010 Pa (3.04E-012 mm Hg)
Log Koa (Koawin est ): 17.994
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.4E+003
Octanol/air (Koa) model: 2.42E+005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1
Mackay model : 1
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 111.7774 E-12 cm3/molecule-sec
Half-Life = 0.096 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.148 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec
Half-Life = 1.007 Days (at 7E11 mol/cm3)
Half-Life = 24.179 Hrs
Fraction sorbed to airborne particulates (phi):
1 (Junge-Pankow, Mackay avg)
1 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 4.315E+004 L/kg (MCI method)
Log Koc: 4.635 (MCI method)
Koc : 5708 L/kg (Kow method)
Log Koc: 3.756 (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 = 1.750 (BCF = 56.23 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.9657 days (HL = 92.42 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.844 (BCF = 6980)
Log BAF Arnot-Gobas method (upper trophic) = 6.407 (BAF = 2.554e+006)
log Kow used: 6.90 (estimated)
Volatilization from Water:
Henry LC: 1.97E-013 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6.448E+009 hours (2.687E+008 days)
Half-Life from Model Lake : 7.034E+010 hours (2.931E+009 days)
Removal In Wastewater Treatment:
Total removal: 93.80 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 93.02 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 0.0155 2.1 1000
Water 4.54 4.32e+003 1000
Soil 78.5 8.64e+003 1000
Sediment 17 3.89e+004 0
Persistence Time: 5.72e+003 hr