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CAS Num: 000105-01-1
SMILES : O=C(OCC(C)C)CCc(occ1)c1
CHEM : 2-Furanpropanoic acid, 2-methylpropyl ester
MOL FOR: C11 H16 O3
MOL WT : 196.25
------------------------------ 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) = 3.34
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 246.19 (Adapted Stein & Brown method)
Melting Pt (deg C): 26.87 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0311 (Modified Grain method)
VP (Pa, 25 deg C) : 4.15 (Modified Grain method)
Subcooled liquid VP: 0.0323 mm Hg (25 deg C, Mod-Grain method)
: 4.31 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 64.04
log Kow used: 3.34 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 142.85 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.39E-005 atm-m3/mole (4.45E+000 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: 1.254E-004 atm-m3/mole (1.271E+001 Pa-m3/mole)
VP: 0.0311 mm Hg (source: MPBPVP)
WS: 64 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.34 (KowWin est)
Log Kaw used: -2.746 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.086
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8830
Biowin2 (Non-Linear Model) : 0.9924
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8308 (weeks )
Biowin4 (Primary Survey Model) : 3.7250 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4900
Biowin6 (MITI Non-Linear Model): 0.5843
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3268
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): 4.31 Pa (0.0323 mm Hg)
Log Koa (Koawin est ): 6.086
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.97E-007
Octanol/air (Koa) model: 2.99E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.52E-005
Mackay model : 5.57E-005
Octanol/air (Koa) model: 2.39E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 106.7002 E-12 cm3/molecule-sec
Half-Life = 0.100 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.203 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
4.04E-005 (Junge-Pankow, Mackay avg)
2.39E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 610.8 L/kg (MCI method)
Log Koc: 2.786 (MCI method)
Koc : 509.3 L/kg (Kow method)
Log Koc: 2.707 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.384E-002 L/mol-sec
Kb Half-Life at pH 8: 182.971 days
Kb Half-Life at pH 7: 5.009 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.872 (BCF = 74.43 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.1429 days (HL = 0.07196 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.432 (BCF = 27.04)
Log BAF Arnot-Gobas method (upper trophic) = 1.432 (BAF = 27.04)
log Kow used: 3.34 (estimated)
Volatilization from Water:
Henry LC: 4.39E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 20.11 hours
Half-Life from Model Lake : 336.9 hours (14.04 days)
Removal In Wastewater Treatment:
Total removal: 11.87 percent
Total biodegradation: 0.16 percent
Total sludge adsorption: 9.60 percent
Total to Air: 2.11 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.286 2.4 1000
Water 23.2 360 1000
Soil 75.9 720 1000
Sediment 0.539 3.24e+003 0
Persistence Time: 441 hr