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CAS Number: 67114-38-9
SMILES : O=C1CCC(CCC=CCC)O1
CHEM : 5-(3-hexenyl)dihydro-2(3H)-furanone
MOL FOR: C10 H16 O2
MOL WT : 168.24
------------------------------ 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) = 2.35
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 286.54 (Adapted Stein & Brown method)
Melting Pt (deg C): 19.07 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00398 (Modified Grain method)
VP (Pa, 25 deg C) : 0.53 (Modified Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 614.3
log Kow used: 2.35 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 158.19 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.94E-004 atm-m3/mole (5.01E+001 Pa-m3/mole)
Group Method: 6.29E-005 atm-m3/mole (6.37E+000 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: 1.434E-006 atm-m3/mole (1.453E-001 Pa-m3/mole)
VP: 0.00398 mm Hg (source: MPBPVP)
WS: 614 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.35 (KowWin est)
Log Kaw used: -1.695 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.045
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9501
Biowin2 (Non-Linear Model) : 0.9986
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2659 (days-weeks )
Biowin4 (Primary Survey Model) : 4.1030 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7683
Biowin6 (MITI Non-Linear Model): 0.8610
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3410
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): 0.531 Pa (0.00398 mm Hg)
Log Koa (Koawin est ): 4.045
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.65E-006
Octanol/air (Koa) model: 2.72E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000204
Mackay model : 0.000452
Octanol/air (Koa) model: 2.18E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 64.2009 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 71.8009 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.999 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.788 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.000000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.000328 (Junge-Pankow, Mackay avg)
2.18E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 218.7 L/kg (MCI method)
Log Koc: 2.340 (MCI method)
Koc : 144.3 L/kg (Kow method)
Log Koc: 2.159 (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 = 1.219 (BCF = 16.56 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.2515 days (HL = 0.05604 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.030 (BCF = 10.72)
Log BAF Arnot-Gobas method (upper trophic) = 1.030 (BAF = 10.72)
log Kow used: 2.35 (estimated)
Volatilization from Water:
Henry LC: 6.29E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 13.4 hours
Half-Life from Model Lake : 254.9 hours (10.62 days)
Removal In Wastewater Treatment:
Total removal: 5.87 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.57 percent
Total to Air: 3.20 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.285 1.38 1000
Water 27.1 208 1000
Soil 72.4 416 1000
Sediment 0.223 1.87e+003 0
Persistence Time: 261 hr