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CAS Number: 79-62-9
SMILES : OC(CCC1(C)C(CCC2(C3C(CCCC(C)C)C)C)=C4C2(CC3)C)C(C)(C)C1CC4
CHEM : LANOST-8-EN-3-OL, (3.BETA.)-
MOL FOR: C30 H52 O1
MOL WT : 428.75
------------------------------ 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) = 10.88
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 454.33 (Adapted Stein & Brown method)
Melting Pt (deg C): 190.97 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 8.21E-011 (Modified Grain method)
VP (Pa, 25 deg C) : 1.09E-008 (Modified Grain method)
Subcooled liquid VP: 4.51E-009 mm Hg (25 deg C, Mod-Grain method)
: 6.02E-007 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 3.372e-006
log Kow used: 10.88 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 9.4088e-006 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.62E-004 atm-m3/mole (4.68E+001 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: 1.374E-005 atm-m3/mole (1.392E+000 Pa-m3/mole)
VP: 8.21E-011 mm Hg (source: MPBPVP)
WS: 3.37E-006 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 10.88 (KowWin est)
Log Kaw used: -1.724 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 12.604
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.0336
Biowin2 (Non-Linear Model) : 0.0001
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 1.5632 (recalcitrant)
Biowin4 (Primary Survey Model) : 2.7448 (weeks-months)
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.1136
Biowin6 (MITI Non-Linear Model): 0.0109
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -2.1001
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): 6.01E-007 Pa (4.51E-009 mm Hg)
Log Koa (Koawin est ): 12.604
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.99
Octanol/air (Koa) model: 0.986
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.994
Mackay model : 0.998
Octanol/air (Koa) model: 0.987
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 146.9903 E-12 cm3/molecule-sec
Half-Life = 0.073 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.873 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 7.393750 E-17 cm3/molecule-sec
Half-Life = 0.155 Days (at 7E11 mol/cm3)
Half-Life = 3.720 Hrs
Fraction sorbed to airborne particulates (phi):
0.996 (Junge-Pankow, Mackay avg)
0.987 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 5.975E+006 L/kg (MCI method)
Log Koc: 6.776 (MCI method)
Koc : 3.402E+006 L/kg (Kow method)
Log Koc: 6.532 (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 = 2.224 (BCF = 167.6 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 2.7728 days (HL = 592.6 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.872 (BCF = 7.444)
Log BAF Arnot-Gobas method (upper trophic) = 4.455 (BAF = 2.851e+004)
log Kow used: 10.88 (estimated)
Volatilization from Water:
Henry LC: 0.000462 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.737 hours
Half-Life from Model Lake : 225.3 hours (9.387 days)
Removal In Wastewater Treatment:
Total removal: 94.04 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 93.26 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 0.0115 1.19 1000
Water 6.14 4.32e+003 1000
Soil 92.6 8.64e+003 1000
Sediment 1.25 3.89e+004 0
Persistence Time: 4.68e+003 hr