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CAS Number: 70851-61-5
SMILES : O=C(OC(C1)(CCC=CCC)C)C1
CHEM : 2(3H)-Furanone, 5-(3-hexenyl)dihydro-5-methyl-, (Z)-
MOL FOR: C11 H18 O2
MOL WT : 182.26
------------------------------ 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) = 2.81
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 293.75 (Adapted Stein & Brown method)
Melting Pt (deg C): 29.21 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00249 (Modified Grain method)
VP (Pa, 25 deg C) : 0.332 (Modified Grain method)
Subcooled liquid VP: 0.00272 mm Hg (25 deg C, Mod-Grain method)
: 0.362 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 215.6
log Kow used: 2.81 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 73.088 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 6.56E-004 atm-m3/mole (6.65E+001 Pa-m3/mole)
Group Method: 5.73E-005 atm-m3/mole (5.81E+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: 2.770E-006 atm-m3/mole (2.806E-001 Pa-m3/mole)
VP: 0.00249 mm Hg (source: MPBPVP)
WS: 216 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.81 (KowWin est)
Log Kaw used: -1.572 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.382
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7595
Biowin2 (Non-Linear Model) : 0.9902
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0228 (weeks )
Biowin4 (Primary Survey Model) : 3.9294 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7822
Biowin6 (MITI Non-Linear Model): 0.8772
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.1123
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): 0.363 Pa (0.00272 mm Hg)
Log Koa (Koawin est ): 4.382
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.27E-006
Octanol/air (Koa) model: 5.92E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000299
Mackay model : 0.000661
Octanol/air (Koa) model: 4.73E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 61.3627 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 68.9627 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.092 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.861 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):
0.00048 (Junge-Pankow, Mackay avg)
4.73E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 327.3 L/kg (MCI method)
Log Koc: 2.515 (MCI method)
Koc : 259.3 L/kg (Kow method)
Log Koc: 2.414 (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 = 1.518 (BCF = 32.98 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.2140 days (HL = 0.06109 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.252 (BCF = 17.87)
Log BAF Arnot-Gobas method (upper trophic) = 1.252 (BAF = 17.87)
log Kow used: 2.81 (estimated)
Volatilization from Water:
Henry LC: 5.73E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 15.17 hours
Half-Life from Model Lake : 278.7 hours (11.61 days)
Removal In Wastewater Treatment:
Total removal: 7.17 percent
Total biodegradation: 0.11 percent
Total sludge adsorption: 4.17 percent
Total to Air: 2.88 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.182 1.41 1000
Water 23.6 360 1000
Soil 75.9 720 1000
Sediment 0.33 3.24e+003 0
Persistence Time: 427 hr