SMILES : o1c(C)c(C(=O)C)cc1C
CHEM : 1-(2,5-dimethylfuran-3-yl)ethanone
CAS NUM: 010599-70-9
MOL FOR: C8 H10 O2
MOL WT : 138.17
------------------------------ 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) = 2.14
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 195.13 (Adapted Stein & Brown method)
Melting Pt (deg C): 18.88 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.46 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1273
log Kow used: 2.14 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 6874.4 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.19E-005 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 6.569E-005 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.14 (KowWin est)
Log Kaw used: -3.313 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.453
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7979
Biowin2 (Non-Linear Model) : 0.8517
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7217 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4891 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5104
Biowin6 (MITI Non-Linear Model): 0.5310
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.4744
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): 55.9 Pa (0.419 mm Hg)
Log Koa (Koawin est ): 5.453
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.37E-008
Octanol/air (Koa) model: 6.97E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.94E-006
Mackay model : 4.3E-006
Octanol/air (Koa) model: 5.57E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 55.0045 E-12 cm3/molecule-sec
Half-Life = 0.194 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.333 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 3.12E-006 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 67.07
Log Koc: 1.827
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.106 (BCF = 1.277)
log Kow used: 2.14 (estimated)
Volatilization from Water:
Henry LC: 1.19E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 90.18 hours (3.758 days)
Half-Life from Model Lake : 742.6 hours (30.94 days)
Removal In Wastewater Treatment:
Total removal: 3.04 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.29 percent
Total to Air: 0.66 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.313 4.67 1000
Water 28.2 900 1000
Soil 71.3 1.8e+003 1000
Sediment 0.13 8.1e+003 0
Persistence Time: 787 hr