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CAS Num: 001502-22-3
SMILES : O=C(C(C(=CCCC1)C1)CCC2)C2
CHEM : Cyclohexanone, 2-(1-cyclohexen-1-yl)-
MOL FOR: C12 H18 O1
MOL WT : 178.28
------------------------------ 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) = 3.73
Log Kow (Exper. database match) = 3.17
Exper. Ref: CHEMICALS INSPECTION AND TESTING INSTITU (1992)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 277.82 (Adapted Stein & Brown method)
Melting Pt (deg C): 50.45 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0204 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 2.72 (Mean VP of Antoine & Grain methods)
MP (exp database): -78 deg C
BP (exp database): 265 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 110.2
log Kow used: 3.17 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 300 mg/L (25 deg C)
Exper. Ref: CHEMICALS INSPECTION AND TESTING INSTITU (1992)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 449.34 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 : 1.28E-004 atm-m3/mole (1.30E+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: 4.342E-005 atm-m3/mole (4.400E+000 Pa-m3/mole)
VP: 0.0204 mm Hg (source: MPBPVP)
WS: 110 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.17 (exp database)
Log Kaw used: -2.281 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.451
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6695
Biowin2 (Non-Linear Model) : 0.5060
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7827 (weeks )
Biowin4 (Primary Survey Model) : 3.5683 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4760
Biowin6 (MITI Non-Linear Model): 0.5009
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.5500
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): 2.75 Pa (0.0206 mm Hg)
Log Koa (Koawin est ): 5.451
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.09E-006
Octanol/air (Koa) model: 6.93E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.94E-005
Mackay model : 8.74E-005
Octanol/air (Koa) model: 5.55E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 105.0488 E-12 cm3/molecule-sec
Half-Life = 0.102 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.222 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):
6.34E-005 (Junge-Pankow, Mackay avg)
5.55E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 623.9 L/kg (MCI method)
Log Koc: 2.795 (MCI method)
Koc : 748.4 L/kg (Kow method)
Log Koc: 2.874 (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 = 1.759 (BCF = 57.35 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.3186 days (HL = 0.4802 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.942 (BCF = 87.48)
Log BAF Arnot-Gobas method (upper trophic) = 1.942 (BAF = 87.48)
log Kow used: 3.17 (expkow database)
Volatilization from Water:
Henry LC: 0.000128 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 7.47 hours
Half-Life from Model Lake : 193.4 hours (8.06 days)
Removal In Wastewater Treatment:
Total removal: 12.88 percent
Total biodegradation: 0.13 percent
Total sludge adsorption: 7.05 percent
Total to Air: 5.69 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.073 0.507 1000
Water 21.3 360 1000
Soil 78.1 720 1000
Sediment 0.503 3.24e+003 0
Persistence Time: 420 hr