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CAS Num: 016587-71-6

SMILES : O=C(CCC(C(CC)(C)C)C1)C1

CHEM : Cyclohexanone, 4-(1,1-dimethylpropyl)-

MOL FOR: C11 H20 O1

MOL WT : 168.28

------------------------------ 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) = 3.40

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):

Boiling Pt (deg C): 229.87 (Adapted Stein & Brown method)

Melting Pt (deg C): 19.58 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.121 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 16.2 (Mean VP of Antoine & Grain methods)

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 78.72

log Kow used: 3.40 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 399.83 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 2.11E-004 atm-m3/mole (2.14E+001 Pa-m3/mole)

Group Method: 1.04E-004 atm-m3/mole (1.06E+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: 3.403E-004 atm-m3/mole (3.449E+001 Pa-m3/mole)

VP: 0.121 mm Hg (source: MPBPVP)

WS: 78.7 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 3.40 (KowWin est)

Log Kaw used: -2.064 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.464

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.4903

Biowin2 (Non-Linear Model) : 0.1741

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.5927 (weeks-months)

Biowin4 (Primary Survey Model) : 3.4293 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5389

Biowin6 (MITI Non-Linear Model): 0.5509

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.5434

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): 15.3 Pa (0.115 mm Hg)

Log Koa (Koawin est ): 5.464

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 1.96E-007

Octanol/air (Koa) model: 7.14E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 7.07E-006

Mackay model : 1.57E-005

Octanol/air (Koa) model: 5.72E-006

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 15.9448 E-12 cm3/molecule-sec

Half-Life = 0.671 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 8.050 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

1.14E-005 (Junge-Pankow, Mackay avg)

5.72E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 233.9 L/kg (MCI method)

Log Koc: 2.369 (MCI method)

Koc : 1003 L/kg (Kow method)

Log Koc: 3.001 (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 = 1.908 (BCF = 80.95 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.2460 days (HL = 0.5675 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.096 (BCF = 124.9)

Log BAF Arnot-Gobas method (upper trophic) = 2.096 (BAF = 124.9)

log Kow used: 3.40 (estimated)

Volatilization from Water:

Henry LC: 0.000104 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 8.627 hours

Half-Life from Model Lake : 202.9 hours (8.453 days)

Removal In Wastewater Treatment:

Total removal: 15.24 percent

Total biodegradation: 0.16 percent

Total sludge adsorption: 10.52 percent

Total to Air: 4.56 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.14 16.1 1000

Water 17.8 900 1000

Soil 80.8 1.8e+003 1000

Sediment 0.24 8.1e+003 0

Persistence Time: 814 hr

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