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CAS Number: 68556-22-9
SMILES : O=C(CSc(occ1)c1)C
CHEM : 2-Propanone, 1-(2-furanylthio)-
MOL FOR: C7 H8 O2 S1
MOL WT : 156.20
------------------------------ 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) = 0.90
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 231.14 (Adapted Stein & Brown method)
Melting Pt (deg C): 28.44 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0649 (Modified Grain method)
VP (Pa, 25 deg C) : 8.65 (Modified Grain method)
Subcooled liquid VP: 0.0696 mm Hg (25 deg C, Mod-Grain method)
: 9.28 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1.223e+004
log Kow used: 0.90 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 10879 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.05E-007 atm-m3/mole (1.07E-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: 1.091E-006 atm-m3/mole (1.105E-001 Pa-m3/mole)
VP: 0.0649 mm Hg (source: MPBPVP)
WS: 1.22E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.90 (KowWin est)
Log Kaw used: -5.367 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.267
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6800
Biowin2 (Non-Linear Model) : 0.5836
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8315 (weeks )
Biowin4 (Primary Survey Model) : 3.6002 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4397
Biowin6 (MITI Non-Linear Model): 0.4156
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1043
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): 9.28 Pa (0.0696 mm Hg)
Log Koa (Koawin est ): 6.267
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.23E-007
Octanol/air (Koa) model: 4.54E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.17E-005
Mackay model : 2.59E-005
Octanol/air (Koa) model: 3.63E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 205.5659 E-12 cm3/molecule-sec
Half-Life = 0.052 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.624 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
1.88E-005 (Junge-Pankow, Mackay avg)
3.63E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 92.6 L/kg (MCI method)
Log Koc: 1.967 (MCI method)
Koc : 41.54 L/kg (Kow method)
Log Koc: 1.619 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.1310 days (HL = 0.07397 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.179 (BCF = 1.51)
Log BAF Arnot-Gobas method (upper trophic) = 0.179 (BAF = 1.51)
log Kow used: 0.90 (estimated)
Volatilization from Water:
Henry LC: 1.05E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6970 hours (290.4 days)
Half-Life from Model Lake : 7.614E+004 hours (3173 days)
Removal In Wastewater Treatment:
Total removal: 1.88 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.79 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 0.128 1.25 1000
Water 27.9 360 1000
Soil 71.8 720 1000
Sediment 0.155 3.24e+003 0
Persistence Time: 449 hr