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CAS Number: 499-71-8
SMILES : O=C(CC(C1)C(C)C)C(=C1)C
CHEM : 2-CYCLOHEXEN-1-ONE, 2-METHYL-5-(1-METHYLETHYL)-, (S)-
MOL FOR: C10 H16 O1
MOL WT : 152.24
------------------------------ EPI SUMMARY (v4.10) --------------------------
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) = 3.07
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 219.40 (Adapted Stein & Brown method)
Melting Pt (deg C): 8.81 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.203 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 27.1 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 176.1
log Kow used: 3.07 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 135.01 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Ketones
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 8.79E-005 atm-m3/mole (8.90E+000 Pa-m3/mole)
Group Method: 6.74E-005 atm-m3/mole (6.83E+000 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: 2.309E-004 atm-m3/mole (2.340E+001 Pa-m3/mole)
VP: 0.203 mm Hg (source: MPBPVP)
WS: 176 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.07 (KowWin est)
Log Kaw used: -2.444 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.514
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6819
Biowin2 (Non-Linear Model) : 0.5972
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8403 (weeks )
Biowin4 (Primary Survey Model) : 3.6059 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3856
Biowin6 (MITI Non-Linear Model): 0.3307
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2345
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): 25.3 Pa (0.19 mm Hg)
Log Koa (Koawin est ): 5.514
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.18E-007
Octanol/air (Koa) model: 8.02E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.28E-006
Mackay model : 9.47E-006
Octanol/air (Koa) model: 6.41E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 94.5238 E-12 cm3/molecule-sec
Half-Life = 0.113 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.358 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):
6.88E-006 (Junge-Pankow, Mackay avg)
6.41E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 136.2 L/kg (MCI method)
Log Koc: 2.134 (MCI method)
Koc : 658.9 L/kg (Kow method)
Log Koc: 2.819 (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 = 1.695 (BCF = 49.5 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.3150 days (HL = 0.4842 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.886 (BCF = 76.84)
Log BAF Arnot-Gobas method (upper trophic) = 1.886 (BAF = 76.84)
log Kow used: 3.07 (estimated)
Volatilization from Water:
Henry LC: 6.74E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 11.98 hours
Half-Life from Model Lake : 234.1 hours (9.755 days)
Removal In Wastewater Treatment:
Total removal: 9.48 percent
Total biodegradation: 0.13 percent
Total sludge adsorption: 6.08 percent
Total to Air: 3.27 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.23 1.57 1000
Water 25.5 360 1000
Soil 74.1 720 1000
Sediment 0.184 3.24e+003 0
Persistence Time: 401 hr