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CAS Num: 059471-80-6
SMILES : O=C(C(CCC1C(C)C)C)C1
CHEM : Cyclohexanone, 2-methyl-5-(1-methylethyl)-
MOL FOR: C10 H18 O1
MOL WT : 154.25
------------------------------ 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) = 2.87
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 212.98 (Adapted Stein & Brown method)
Melting Pt (deg C): -1.82 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.278 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 37 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 257.3
log Kow used: 2.87 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 895.86 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.59E-004 atm-m3/mole (1.61E+001 Pa-m3/mole)
Group Method: 1.14E-004 atm-m3/mole (1.16E+001 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: 2.193E-004 atm-m3/mole (2.222E+001 Pa-m3/mole)
VP: 0.278 mm Hg (source: MPBPVP)
WS: 257 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.87 (KowWin est)
Log Kaw used: -2.187 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.057
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6809
Biowin2 (Non-Linear Model) : 0.5903
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8358 (weeks )
Biowin4 (Primary Survey Model) : 3.6030 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4056
Biowin6 (MITI Non-Linear Model): 0.3352
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2415
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): 34.3 Pa (0.257 mm Hg)
Log Koa (Koawin est ): 5.057
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.75E-008
Octanol/air (Koa) model: 2.8E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.16E-006
Mackay model : 7E-006
Octanol/air (Koa) model: 2.24E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 23.2425 E-12 cm3/molecule-sec
Half-Life = 0.460 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 5.522 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
5.08E-006 (Junge-Pankow, Mackay avg)
2.24E-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 : 510.7 L/kg (Kow method)
Log Koc: 2.708 (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 = 1.560 (BCF = 36.35 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.3726 days (HL = 0.424 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.731 (BCF = 53.79)
Log BAF Arnot-Gobas method (upper trophic) = 1.731 (BAF = 53.79)
log Kow used: 2.87 (estimated)
Volatilization from Water:
Henry LC: 0.000114 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 7.646 hours
Half-Life from Model Lake : 187.5 hours (7.815 days)
Removal In Wastewater Treatment:
Total removal: 9.88 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 4.46 percent
Total to Air: 5.31 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.6 11 1000
Water 24.7 360 1000
Soil 73.5 720 1000
Sediment 0.178 3.24e+003 0
Persistence Time: 386 hr