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CAS Number: 131671-56-2

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

CHEM : 4-ethylhept-6-en-3-one

MOL FOR: C9 H16 O1

MOL WT : 140.23

------------------------------ 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) = 2.50

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

Boiling Pt (deg C): 170.48 (Adapted Stein & Brown method)

Melting Pt (deg C): -31.46 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.05 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 273 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 610.3

log Kow used: 2.50 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 671.61 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 2.02E-004 atm-m3/mole (2.05E+001 Pa-m3/mole)

Group Method: 1.54E-004 atm-m3/mole (1.56E+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: 6.198E-004 atm-m3/mole (6.280E+001 Pa-m3/mole)

VP: 2.05 mm Hg (source: MPBPVP)

WS: 610 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.50 (KowWin est)

Log Kaw used: -2.083 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 4.583

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6876

Biowin2 (Non-Linear Model) : 0.6375

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8668 (weeks )

Biowin4 (Primary Survey Model) : 3.6232 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5297

Biowin6 (MITI Non-Linear Model): 0.6511

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.0234

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): 249 Pa (1.87 mm Hg)

Log Koa (Koawin est ): 4.583

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

Mackay model : 1.2E-008

Octanol/air (Koa) model: 9.4E-009

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 4.35E-007

Mackay model : 9.63E-007

Octanol/air (Koa) model: 7.52E-007

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 37.1847 E-12 cm3/molecule-sec

Half-Life = 0.288 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 3.452 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec

Half-Life = 0.955 Days (at 7E11 mol/cm3)

Half-Life = 22.920 Hrs

Fraction sorbed to airborne particulates (phi):

6.99E-007 (Junge-Pankow, Mackay avg)

7.52E-007 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 89.22 L/kg (MCI method)

Log Koc: 1.950 (MCI method)

Koc : 318.8 L/kg (Kow method)

Log Koc: 2.504 (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 = 1.318 (BCF = 20.78 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.6398 days (HL = 0.2292 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.384 (BCF = 24.21)

Log BAF Arnot-Gobas method (upper trophic) = 1.384 (BAF = 24.21)

log Kow used: 2.50 (estimated)

Volatilization from Water:

Henry LC: 0.000154 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 5.71 hours

Half-Life from Model Lake : 161.6 hours (6.733 days)

Removal In Wastewater Treatment:

Total removal: 9.94 percent

Total biodegradation: 0.10 percent

Total sludge adsorption: 2.85 percent

Total to Air: 7.00 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.01 5.3 1000

Water 26.8 360 1000

Soil 72 720 1000

Sediment 0.146 3.24e+003 0

Persistence Time: 345 hr

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