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CAS Number: 67634-25-7
SMILES : O=C(OCC(CC(C=C1C)C)C1)C
CHEM : 3-Cyclohexene-1-methanol, 3,5-dimethyl-, acetate
MOL FOR: C11 H18 O2
MOL WT : 182.26
------------------------------ EPI SUMMARY (v4.00) --------------------------
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 v1.67 estimate) = 3.88
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 233.37 (Adapted Stein & Brown method)
Melting Pt (deg C): 10.96 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0656 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 8.74 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 25.89
log Kow used: 3.88 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 137.06 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 7.74E-004 atm-m3/mole (7.85E+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: 6.076E-004 atm-m3/mole (6.157E+001 Pa-m3/mole)
VP: 0.0656 mm Hg (source: MPBPVP)
WS: 25.9 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.88 (KowWin est)
Log Kaw used: -1.500 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.380
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8350
Biowin2 (Non-Linear Model) : 0.9890
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9366 (weeks )
Biowin4 (Primary Survey Model) : 3.8137 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6348
Biowin6 (MITI Non-Linear Model): 0.6084
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5606
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): 8.29 Pa (0.0622 mm Hg)
Log Koa (Koawin est ): 5.380
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.62E-007
Octanol/air (Koa) model: 5.89E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.31E-005
Mackay model : 2.89E-005
Octanol/air (Koa) model: 4.71E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 97.6417 E-12 cm3/molecule-sec
Half-Life = 0.110 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.315 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec
Half-Life = 0.027 Days (at 7E11 mol/cm3)
Half-Life = 38.378 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
2.1E-005 (Junge-Pankow, Mackay avg)
4.71E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 295.1 L/kg (MCI method)
Log Koc: 2.470 (MCI method)
Koc : 1013 L/kg (Kow method)
Log Koc: 3.006 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 6.587E-002 L/mol-sec
Kb Half-Life at pH 8: 121.782 days
Kb Half-Life at pH 7: 3.334 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.229 (BCF = 169.6 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.4953 days (HL = 0.3197 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.065 (BCF = 116.2)
Log BAF Arnot-Gobas method (upper trophic) = 2.065 (BAF = 116.2)
log Kow used: 3.88 (estimated)
Volatilization from Water:
Henry LC: 0.000774 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.399 hours
Half-Life from Model Lake : 139.4 hours (5.807 days)
Removal In Wastewater Treatment:
Total removal: 41.41 percent
Total biodegradation: 0.23 percent
Total sludge adsorption: 22.21 percent
Total to Air: 18.97 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.137 0.514 1000
Water 23.2 360 1000
Soil 76.4 720 1000
Sediment 0.298 3.24e+003 0
Persistence Time: 305 hr