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CAS Number: 61295-44-1
SMILES : Cc1occc1SC(C)C(=O)(C)
CHEM : 3-[(2-methylfuran-3-yl)sulfanyl]butan-2-one
MOL FOR: C9 H12 O2 S1
MOL WT : 184.25
------------------------------ 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) = 1.86
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 256.02 (Adapted Stein & Brown method)
Melting Pt (deg C): 45.73 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0126 (Modified Grain method)
VP (Pa, 25 deg C) : 1.68 (Modified Grain method)
Subcooled liquid VP: 0.0195 mm Hg (25 deg C, Mod-Grain method)
: 2.6 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1352
log Kow used: 1.86 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1862.8 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.54E-007 atm-m3/mole (1.57E-002 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: 2.259E-006 atm-m3/mole (2.289E-001 Pa-m3/mole)
VP: 0.0126 mm Hg (source: MPBPVP)
WS: 1.35E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.86 (KowWin est)
Log Kaw used: -5.201 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.061
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7213
Biowin2 (Non-Linear Model) : 0.6263
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6947 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4912 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2898
Biowin6 (MITI Non-Linear Model): 0.1864
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.4434
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): 2.6 Pa (0.0195 mm Hg)
Log Koa (Koawin est ): 7.061
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.15E-006
Octanol/air (Koa) model: 2.82E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.17E-005
Mackay model : 9.23E-005
Octanol/air (Koa) model: 0.000226
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 212.1174 E-12 cm3/molecule-sec
Half-Life = 0.050 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.605 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
6.7E-005 (Junge-Pankow, Mackay avg)
0.000226 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 248.2 L/kg (MCI method)
Log Koc: 2.395 (MCI method)
Koc : 141.1 L/kg (Kow method)
Log Koc: 2.150 (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 = 0.895 (BCF = 7.849 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.0521 days (HL = 0.08869 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.786 (BCF = 6.116)
Log BAF Arnot-Gobas method (upper trophic) = 0.786 (BAF = 6.116)
log Kow used: 1.86 (estimated)
Volatilization from Water:
Henry LC: 1.54E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 5162 hours (215.1 days)
Half-Life from Model Lake : 5.643E+004 hours (2351 days)
Removal In Wastewater Treatment:
Total removal: 2.14 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.04 percent
Total to Air: 0.01 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0562 1.21 1000
Water 20.6 900 1000
Soil 79.1 1.8e+003 1000
Sediment 0.293 8.1e+003 0
Persistence Time: 1e+003 hr