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CAS Number: 13678-51-8
SMILES : o(cc1)c(c1)Cc(oc2C)cc2
CHEM : FURAN, 2-(2-FURANYLMETHYL)-5-METHYL-
MOL FOR: C10 H10 O2
MOL WT : 162.19
------------------------------ 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) = 3.53
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 225.49 (Adapted Stein & Brown method)
Melting Pt (deg C): 35.66 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0743 (Modified Grain method)
VP (Pa, 25 deg C) : 9.9 (Modified Grain method)
Subcooled liquid VP: 0.0926 mm Hg (25 deg C, Mod-Grain method)
: 12.3 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 64.06
log Kow used: 3.53 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 108.47 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.27E-004 atm-m3/mole (5.34E+001 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: 2.475E-004 atm-m3/mole (2.508E+001 Pa-m3/mole)
VP: 0.0743 mm Hg (source: MPBPVP)
WS: 64.1 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.53 (KowWin est)
Log Kaw used: -1.667 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.197
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7797
Biowin2 (Non-Linear Model) : 0.8653
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6911 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4767 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2565
Biowin6 (MITI Non-Linear Model): 0.2021
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.1346
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): 12.3 Pa (0.0926 mm Hg)
Log Koa (Koawin est ): 5.197
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.43E-007
Octanol/air (Koa) model: 3.86E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 8.78E-006
Mackay model : 1.94E-005
Octanol/air (Koa) model: 3.09E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 201.0700 E-12 cm3/molecule-sec
Half-Life = 0.053 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.638 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
1.41E-005 (Junge-Pankow, Mackay avg)
3.09E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 4425 L/kg (MCI method)
Log Koc: 3.646 (MCI method)
Koc : 1157 L/kg (Kow method)
Log Koc: 3.063 (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 = 1.999 (BCF = 99.83 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.3164 days (HL = 0.4826 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.114 (BCF = 130)
Log BAF Arnot-Gobas method (upper trophic) = 2.114 (BAF = 130)
log Kow used: 3.53 (estimated)
Volatilization from Water:
Henry LC: 0.000527 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.714 hours
Half-Life from Model Lake : 136.4 hours (5.683 days)
Removal In Wastewater Treatment:
Total removal: 29.01 percent
Total biodegradation: 0.16 percent
Total sludge adsorption: 12.39 percent
Total to Air: 16.45 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0989 1.28 1000
Water 10.2 900 1000
Soil 87.1 1.8e+003 1000
Sediment 2.61 8.1e+003 0
Persistence Time: 938 hr