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CAS Number: 65767-22-8
SMILES : CCC=CCC(=O)C=C
CHEM : (5Z)-octa-1,5-dien-3-one
MOL FOR: C8 H12 O1
MOL WT : 124.18
------------------------------ 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) = 2.16
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 168.59 (Adapted Stein & Brown method)
Melting Pt (deg C): -32.69 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.23 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 297 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1391
log Kow used: 2.16 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 305.94 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 : 7.14E-005 atm-m3/mole (7.23E+000 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: 2.619E-004 atm-m3/mole (2.654E+001 Pa-m3/mole)
VP: 2.23 mm Hg (source: MPBPVP)
WS: 1.39E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.16 (KowWin est)
Log Kaw used: -2.535 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.695
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8037
Biowin2 (Non-Linear Model) : 0.9331
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2006 (weeks )
Biowin4 (Primary Survey Model) : 3.9154 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5906
Biowin6 (MITI Non-Linear Model): 0.6889
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2687
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): 272 Pa (2.04 mm Hg)
Log Koa (Koawin est ): 4.695
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.1E-008
Octanol/air (Koa) model: 1.22E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.98E-007
Mackay model : 8.82E-007
Octanol/air (Koa) model: 9.73E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 81.8718 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 89.4718 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.568 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.435 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.175000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.174999 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.088 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.363 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Fraction sorbed to airborne particulates (phi):
6.4E-007 (Junge-Pankow, Mackay avg)
9.73E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 52.07 L/kg (MCI method)
Log Koc: 1.717 (MCI method)
Koc : 206.8 L/kg (Kow method)
Log Koc: 2.315 (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 = 1.091 (BCF = 12.32 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5506 days (HL = 0.2815 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.131 (BCF = 13.53)
Log BAF Arnot-Gobas method (upper trophic) = 1.131 (BAF = 13.53)
log Kow used: 2.16 (estimated)
Volatilization from Water:
Henry LC: 7.14E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 10.27 hours
Half-Life from Model Lake : 205.5 hours (8.564 days)
Removal In Wastewater Treatment:
Total removal: 5.95 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.26 percent
Total to Air: 3.60 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.223 1.25 1000
Water 30 360 1000
Soil 69.6 720 1000
Sediment 0.119 3.24e+003 0
Persistence Time: 356 hr