This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet
CAS Num: 000490-03-9
SMILES : O=C(C(O)=C(CC1)C)C1C(C)C
CHEM : 2-Cyclohexen-1-one, 2-hydroxy-3-methyl-6-(1-methylethyl)-
MOL FOR: C10 H16 O2
MOL WT : 168.24
------------------------------ 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) = 3.11
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 294.21 (Adapted Stein & Brown method)
Melting Pt (deg C): 67.32 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 5.45E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00727 (Modified Grain method)
MP (exp database): 83 deg C
BP (exp database): 109 @ 10 mm Hg deg C
Subcooled liquid VP: 0.000195 mm Hg (25 deg C, Mod-Grain method)
: 0.0261 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 139.7
log Kow used: 3.11 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 7.565 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Ketones
Vinyl/Allyl Alcohols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.09E-004 atm-m3/mole (1.10E+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: 8.636E-008 atm-m3/mole (8.750E-003 Pa-m3/mole)
VP: 5.45E-005 mm Hg (source: MPBPVP)
WS: 140 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.11 (KowWin est)
Log Kaw used: -2.351 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.461
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8330
Biowin2 (Non-Linear Model) : 0.7832
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9649 (weeks )
Biowin4 (Primary Survey Model) : 3.7122 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4930
Biowin6 (MITI Non-Linear Model): 0.4523
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0282
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): 0.026 Pa (0.000195 mm Hg)
Log Koa (Koawin est ): 5.461
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000115
Octanol/air (Koa) model: 7.1E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00415
Mackay model : 0.00915
Octanol/air (Koa) model: 5.68E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 115.0070 E-12 cm3/molecule-sec
Half-Life = 0.093 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.116 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):
0.00665 (Junge-Pankow, Mackay avg)
5.68E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10.94 L/kg (MCI method)
Log Koc: 1.039 (MCI method)
Koc : 268.8 L/kg (Kow method)
Log Koc: 2.429 (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 = 1.716 (BCF = 51.99 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5065 days (HL = 0.3115 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.817 (BCF = 65.59)
Log BAF Arnot-Gobas method (upper trophic) = 1.817 (BAF = 65.59)
log Kow used: 3.11 (estimated)
Volatilization from Water:
Henry LC: 0.000109 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 8.291 hours
Half-Life from Model Lake : 199.2 hours (8.3 days)
Removal In Wastewater Treatment:
Total removal: 11.54 percent
Total biodegradation: 0.13 percent
Total sludge adsorption: 6.42 percent
Total to Air: 4.99 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.421 1.4 1000
Water 42.2 360 1000
Soil 57.2 720 1000
Sediment 0.0968 3.24e+003 0
Persistence Time: 255 hr