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CAS Number: 3777-70-6
SMILES : o1c(CCCCCC)ccc1
CHEM : 2-hexylfuran
MOL FOR: C10 H16 O1
MOL WT : 152.24
------------------------------ 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) = 4.37
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 196.09 (Adapted Stein & Brown method)
Melting Pt (deg C): -7.06 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.438 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 58.4 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 13.87
log Kow used: 4.37 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 17.563 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.45E-002 atm-m3/mole (2.48E+003 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: 6.326E-003 atm-m3/mole (6.410E+002 Pa-m3/mole)
VP: 0.438 mm Hg (source: MPBPVP)
WS: 13.9 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.37 (KowWin est)
Log Kaw used: 0.001 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.369
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8382
Biowin2 (Non-Linear Model) : 0.9633
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0862 (weeks )
Biowin4 (Primary Survey Model) : 3.8286 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4263
Biowin6 (MITI Non-Linear Model): 0.5260
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1347
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 53.3 Pa (0.4 mm Hg)
Log Koa (Koawin est ): 4.369
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.62E-008
Octanol/air (Koa) model: 5.74E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.03E-006
Mackay model : 4.5E-006
Octanol/air (Koa) model: 4.59E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 107.3404 E-12 cm3/molecule-sec
Half-Life = 0.100 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.196 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
3.27E-006 (Junge-Pankow, Mackay avg)
4.59E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2700 L/kg (MCI method)
Log Koc: 3.431 (MCI method)
Koc : 6199 L/kg (Kow method)
Log Koc: 3.792 (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 = 2.547 (BCF = 352.7 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.0738 days (HL = 1.185 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.616 (BCF = 413.2)
Log BAF Arnot-Gobas method (upper trophic) = 2.617 (BAF = 413.9)
log Kow used: 4.37 (estimated)
Volatilization from Water:
Henry LC: 0.0245 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.289 hours
Half-Life from Model Lake : 117.5 hours (4.897 days)
Removal In Wastewater Treatment:
Total removal: 92.95 percent
Total biodegradation: 0.15 percent
Total sludge adsorption: 31.63 percent
Total to Air: 61.18 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.13 2.39 1000
Water 30.4 360 1000
Soil 65.8 720 1000
Sediment 2.62 3.24e+003 0
Persistence Time: 203 hr