SMILES : O=C(OC)c(occ1)c1
CHEM : 2-Furancarboxylic acid, methyl ester
CAS NUM: 000611-13-2
MOL FOR: C6 H6 O3
MOL WT : 126.11
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 0.95
Log Kow (Exper. database match) = 1.00
Exper. Ref: Hansch,C et al. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 159.67 (Adapted Stein & Brown method)
Melting Pt (deg C): -19.07 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.906 (Mean VP of Antoine & Grain methods)
BP (exp database): 181.3 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1.332e+004
log Kow used: 1.00 (expkow database)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 35360 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 3.46E-005 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 1.129E-005 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.00 (exp database)
Log Kaw used: -2.849 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 3.849
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8617
Biowin2 (Non-Linear Model) : 0.9950
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0607 (weeks )
Biowin4 (Primary Survey Model) : 3.8947 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7058
Biowin6 (MITI Non-Linear Model): 0.8470
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6421
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): 110 Pa (0.824 mm Hg)
Log Koa (Koawin est ): 3.849
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.73E-008
Octanol/air (Koa) model: 1.73E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 9.86E-007
Mackay model : 2.18E-006
Octanol/air (Koa) model: 1.39E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 13.2293 E-12 cm3/molecule-sec
Half-Life = 0.809 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 9.702 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 1.59E-006 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 42.04
Log Koc: 1.624
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Total Kb for pH > 8 at 25 deg C : 1.048E-001 L/mol-sec
Kb Half-Life at pH 8: 76.574 days
Kb Half-Life at pH 7: 2.096 years
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.500 (BCF = 3.162)
log Kow used: 1.00 (expkow database)
Volatilization from Water:
Henry LC: 3.46E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 31.79 hours (1.324 days)
Half-Life from Model Lake : 314 hours (13.08 days)
Removal In Wastewater Treatment:
Total removal: 3.71 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.77 percent
Total to Air: 1.85 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.18 19.4 1000
Water 44.1 360 1000
Soil 52.6 720 1000
Sediment 0.0884 3.24e+003 0
Persistence Time: 307 hr