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CAS Number: 68419-46-5

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

CHEM : 5-Octen-4-one, 2,7-dimethyl-

MOL FOR: C10 H18 O1

MOL WT : 154.25

------------------------------ EPI SUMMARY (v4.00) --------------------------

Physical Property Inputs:

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Vapor Pressure (mm Hg) : ------

Water Solubility (mg/L): ------

Henry LC (atm-m3/mole) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.67 estimate) = 3.13

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

Boiling Pt (deg C): 186.75 (Adapted Stein & Brown method)

Melting Pt (deg C): -30.23 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.966 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 129 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 154.5

log Kow used: 3.13 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 86.986 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 : 1.69E-004 atm-m3/mole (1.71E+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: 1.269E-003 atm-m3/mole (1.286E+002 Pa-m3/mole)

VP: 0.966 mm Hg (source: MPBPVP)

WS: 155 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.13 (KowWin est)

Log Kaw used: -2.161 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.291

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) : 0.3331

Biowin6 (MITI Non-Linear Model): 0.3253

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.3269

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): 118 Pa (0.883 mm Hg)

Log Koa (Koawin est ): 5.291

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

Mackay model : 2.55E-008

Octanol/air (Koa) model: 4.8E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 9.2E-007

Mackay model : 2.04E-006

Octanol/air (Koa) model: 3.84E-006

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 61.7967 E-12 cm3/molecule-sec [Cis-isomer]

OVERALL OH Rate Constant = 68.6367 E-12 cm3/molecule-sec [Trans-isomer]

Half-Life = 2.077 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]

Half-Life = 1.870 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]

Ozone Reaction:

OVERALL Ozone Rate Constant = 0.568750 E-17 cm3/molecule-sec [Cis-]

OVERALL Ozone Rate Constant = 1.137500 E-17 cm3/molecule-sec [Trans-]

Half-Life = 2.015 Days (at 7E11 mol/cm3) [Cis-isomer]

Half-Life = 1.007 Days (at 7E11 mol/cm3) [Trans-isomer]

Fraction sorbed to airborne particulates (phi):

1.48E-006 (Junge-Pankow, Mackay avg)

3.84E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 122.3 L/kg (MCI method)

Log Koc: 2.088 (MCI method)

Koc : 711.2 L/kg (Kow method)

Log Koc: 2.852 (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 = 1.732 (BCF = 53.92 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.3311 days (HL = 0.4666 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.913 (BCF = 81.83)

Log BAF Arnot-Gobas method (upper trophic) = 1.913 (BAF = 81.83)

log Kow used: 3.13 (estimated)

Volatilization from Water:

Henry LC: 0.000169 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 5.57 hours

Half-Life from Model Lake : 164.9 hours (6.871 days)

Removal In Wastewater Treatment:

Total removal: 13.91 percent

Total biodegradation: 0.13 percent

Total sludge adsorption: 6.55 percent

Total to Air: 7.24 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.712 3.83 1000

Water 25.2 360 1000

Soil 73.9 720 1000

Sediment 0.169 3.24e+003 0

Persistence Time: 356 hr

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