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CAS Num: 067801-23-4
SMILES : O=C(OC(C(CCC1C)C(C)C)C1)C(=CC)C
CHEM : 2-Butenoic acid, 2-methyl-, 5-methyl-2-(1-methylethyl)cyclohexyl este
r
MOL FOR: C15 H26 O2
MOL WT : 238.37
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 5.70
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 285.81 (Adapted Stein & Brown method)
Melting Pt (deg C): 23.03 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00413 (Modified Grain method)
VP (Pa, 25 deg C) : 0.551 (Modified Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.3708
log Kow used: 5.70 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 5.7554 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Methacrylates
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.28E-003 atm-m3/mole (1.30E+002 Pa-m3/mole)
Group Method: 2.03E-003 atm-m3/mole (2.06E+002 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: 3.493E-003 atm-m3/mole (3.540E+002 Pa-m3/mole)
VP: 0.00413 mm Hg (source: MPBPVP)
WS: 0.371 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 5.70 (KowWin est)
Log Kaw used: -1.281 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.981
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8082
Biowin2 (Non-Linear Model) : 0.9760
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8126 (weeks )
Biowin4 (Primary Survey Model) : 3.7328 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4008
Biowin6 (MITI Non-Linear Model): 0.1733
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1290
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): 0.551 Pa (0.00413 mm Hg)
Log Koa (Koawin est ): 6.981
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.45E-006
Octanol/air (Koa) model: 2.35E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000197
Mackay model : 0.000436
Octanol/air (Koa) model: 0.000188
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 49.0553 E-12 cm3/molecule-sec
Half-Life = 0.218 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.616 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):
0.000316 (Junge-Pankow, Mackay avg)
0.000188 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2805 L/kg (MCI method)
Log Koc: 3.448 (MCI method)
Koc : 1.029E+004 L/kg (Kow method)
Log Koc: 4.012 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.874E-004 L/mol-sec
Kb Half-Life at pH 8: 45.060 years
Kb Half-Life at pH 7: 450.601 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 3.429 (BCF = 2683 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.3030 days (HL = 2.009 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.872 (BCF = 745.5)
Log BAF Arnot-Gobas method (upper trophic) = 2.915 (BAF = 822.2)
log Kow used: 5.70 (estimated)
Volatilization from Water:
Henry LC: 0.00203 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.021 hours
Half-Life from Model Lake : 151.5 hours (6.313 days)
Removal In Wastewater Treatment:
Total removal: 90.99 percent
Total biodegradation: 0.72 percent
Total sludge adsorption: 87.37 percent
Total to Air: 2.90 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.412 2.17 1000
Water 17.3 360 1000
Soil 80.8 720 1000
Sediment 1.51 3.24e+003 0
Persistence Time: 379 hr