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CAS Num: 005561-08-0
SMILES : O=C(OC(C1C)CCC(C)C)C1
CHEM : 2(3H)-Furanone, dihydro-4-methyl-5-(3-methylbutyl)-
MOL FOR: C10 H18 O2
MOL WT : 170.25
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 2.42
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 267.28 (Adapted Stein & Brown method)
Melting Pt (deg C): 6.37 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0107 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 1.43 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 525.8
log Kow used: 2.42 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 126.42 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.62E-004 atm-m3/mole (5.69E+001 Pa-m3/mole)
Group Method: 3.46E-004 atm-m3/mole (3.50E+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: 4.559E-006 atm-m3/mole (4.619E-001 Pa-m3/mole)
VP: 0.0107 mm Hg (source: MPBPVP)
WS: 526 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.42 (KowWin est)
Log Kaw used: -1.639 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.059
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8407
Biowin2 (Non-Linear Model) : 0.9907
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9631 (weeks )
Biowin4 (Primary Survey Model) : 3.8311 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6434
Biowin6 (MITI Non-Linear Model): 0.7010
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6142
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): 1.45 Pa (0.0109 mm Hg)
Log Koa (Koawin est ): 4.059
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.06E-006
Octanol/air (Koa) model: 2.81E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 7.46E-005
Mackay model : 0.000165
Octanol/air (Koa) model: 2.25E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 10.8259 E-12 cm3/molecule-sec
Half-Life = 0.988 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 11.856 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.00012 (Junge-Pankow, Mackay avg)
2.25E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 165.2 L/kg (MCI method)
Log Koc: 2.218 (MCI method)
Koc : 157.8 L/kg (Kow method)
Log Koc: 2.198 (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 = 1.264 (BCF = 18.36 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.2764 days (HL = 0.05291 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.051 (BCF = 11.26)
Log BAF Arnot-Gobas method (upper trophic) = 1.051 (BAF = 11.26)
log Kow used: 2.42 (estimated)
Volatilization from Water:
Henry LC: 0.000346 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 3.539 hours
Half-Life from Model Lake : 148 hours (6.167 days)
Removal In Wastewater Treatment:
Total removal: 16.12 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.52 percent
Total to Air: 13.51 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.99 23.7 1000
Water 23.6 360 1000
Soil 72.3 720 1000
Sediment 0.195 3.24e+003 0
Persistence Time: 339 hr