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CAS Number: 1619-16-5
SMILES : CC1CCC(C2=C(CC(C12)O)C)C=C(C)C(=O)O
CHEM : (E)-3-[(1R,4S,7R,7aR)-1-hydroxy-3,7-dimethyl-2,4,5,6,7,7a-hexahydro-1
H-inden-4-yl]-2-methylprop-2-enoic acid
MOL FOR: C15 H22 O3
MOL WT : 250.34
------------------------------ EPI SUMMARY (v4.00) --------------------------
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 v1.67 estimate) = 3.54
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 387.29 (Adapted Stein & Brown method)
Melting Pt (deg C): 142.02 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.86E-008 (Modified Grain method)
VP (Pa, 25 deg C) : 3.81E-006 (Modified Grain method)
Subcooled liquid VP: 4.36E-007 mm Hg (25 deg C, Mod-Grain method)
: 5.81E-005 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 178.8
log Kow used: 3.54 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 153.04 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.05E-010 atm-m3/mole (1.06E-005 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: 5.269E-011 atm-m3/mole (5.339E-006 Pa-m3/mole)
VP: 2.86E-008 mm Hg (source: MPBPVP)
WS: 179 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.54 (KowWin est)
Log Kaw used: -8.367 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 11.907
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8598
Biowin2 (Non-Linear Model) : 0.7711
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1705 (weeks )
Biowin4 (Primary Survey Model) : 4.0016 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4261
Biowin6 (MITI Non-Linear Model): 0.0925
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6411
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): 5.81E-005 Pa (4.36E-007 mm Hg)
Log Koa (Koawin est ): 11.907
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.0516
Octanol/air (Koa) model: 0.198
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.651
Mackay model : 0.805
Octanol/air (Koa) model: 0.941
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 158.8497 E-12 cm3/molecule-sec
Half-Life = 0.067 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.808 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 127.393753 E-17 cm3/molecule-sec
Half-Life = 0.009 Days (at 7E11 mol/cm3)
Half-Life = 12.954 Min
Fraction sorbed to airborne particulates (phi):
0.728 (Junge-Pankow, Mackay avg)
0.941 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 110.4 L/kg (MCI method)
Log Koc: 2.043 (MCI method)
Koc : 50.39 L/kg (Kow method)
Log Koc: 1.702 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.0493 days (HL = 11.2 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.534 (BCF = 342)
Log BAF Arnot-Gobas method (upper trophic) = 2.541 (BAF = 347.6)
log Kow used: 3.54 (estimated)
Volatilization from Water:
Henry LC: 1.05E-010 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 8.822E+006 hours (3.676E+005 days)
Half-Life from Model Lake : 9.625E+007 hours (4.01E+006 days)
Removal In Wastewater Treatment:
Total removal: 13.97 percent
Total biodegradation: 0.19 percent
Total sludge adsorption: 13.78 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 0.0047 0.19 1000
Water 21.1 360 1000
Soil 78.8 720 1000
Sediment 0.132 3.24e+003 0
Persistence Time: 647 hr