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CAS Num: 000591-24-2
SMILES : O=C(CCCC1C)C1
CHEM : Cyclohexanone, 3-methyl-
MOL FOR: C7 H12 O1
MOL WT : 112.17
------------------------------ 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) = 1.54
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 170.27 (Adapted Stein & Brown method)
Melting Pt (deg C): -21.57 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.14 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 285 (Mean VP of Antoine & Grain methods)
BP (exp database): 169.5 deg C
VP (exp database): 1.50E+00 mm Hg (2.00E+002 Pa) at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 5142
log Kow used: 1.54 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 1500 mg/L (20 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol (Exper. database match) = 2.15e+004 mg/L (20 deg C)
Exper. Ref: STEPHEN,H & STEPHEN,T (1963)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 15228 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 6.79E-005 atm-m3/mole (6.88E+000 Pa-m3/mole)
Group Method: 2.18E-005 atm-m3/mole (2.21E+000 Pa-m3/mole)
Exper Database: 1.48E-04 atm-m3/mole (1.50E+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: 6.142E-005 atm-m3/mole (6.224E+000 Pa-m3/mole)
VP: 2.14 mm Hg (source: MPBPVP)
WS: 5.14E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.54 (KowWin est)
Log Kaw used: -2.218 (exp database)
Log Koa (KOAWIN v1.10 estimate): 3.758
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7010
Biowin2 (Non-Linear Model) : 0.7237
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9288 (weeks )
Biowin4 (Primary Survey Model) : 3.6637 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5879
Biowin6 (MITI Non-Linear Model): 0.7225
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0760
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): 200 Pa (1.5 mm Hg)
Log Koa (Koawin est ): 3.758
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.5E-008
Octanol/air (Koa) model: 1.41E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 5.42E-007
Mackay model : 1.2E-006
Octanol/air (Koa) model: 1.12E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 17.0901 E-12 cm3/molecule-sec
Half-Life = 0.626 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 7.510 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
8.71E-007 (Junge-Pankow, Mackay avg)
1.12E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 27.88 L/kg (MCI method)
Log Koc: 1.445 (MCI method)
Koc : 93.87 L/kg (Kow method)
Log Koc: 1.973 (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 = 0.685 (BCF = 4.846 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8877 days (HL = 0.1295 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.586 (BCF = 3.859)
Log BAF Arnot-Gobas method (upper trophic) = 0.586 (BAF = 3.859)
log Kow used: 1.54 (estimated)
Volatilization from Water:
Henry LC: 0.000148 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 5.271 hours
Half-Life from Model Lake : 146.3 hours (6.096 days)
Removal In Wastewater Treatment:
Total removal: 8.72 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.78 percent
Total to Air: 6.85 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.39 15 1000
Water 34.6 360 1000
Soil 61.9 720 1000
Sediment 0.104 3.24e+003 0
Persistence Time: 285 hr