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CAS Number: 15022-18-1
SMILES : CC(=O)Cc1cccs1
CHEM :
MOL FOR: C7 H8 O1 S1
MOL WT : 140.20
------------------------------ EPI SUMMARY (v4.11) --------------------------
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 v1.68 estimate) = 1.29
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 219.22 (Adapted Stein & Brown method)
Melting Pt (deg C): 33.19 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.107 (Modified Grain method)
VP (Pa, 25 deg C) : 14.3 (Modified Grain method)
Subcooled liquid VP: 0.127 mm Hg (25 deg C, Mod-Grain method)
: 16.9 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 6575
log Kow used: 1.29 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 5922.6 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Thiophenes
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.17E-006 atm-m3/mole (2.20E-001 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: 3.002E-006 atm-m3/mole (3.042E-001 Pa-m3/mole)
VP: 0.107 mm Hg (source: MPBPVP)
WS: 6.58E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.29 (KowWin est)
Log Kaw used: -4.052 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.342
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7423
Biowin2 (Non-Linear Model) : 0.7580
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7920 (weeks )
Biowin4 (Primary Survey Model) : 3.5547 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3822
Biowin6 (MITI Non-Linear Model): 0.3934
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0435
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): 16.9 Pa (0.127 mm Hg)
Log Koa (Koawin est ): 5.342
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.77E-007
Octanol/air (Koa) model: 5.4E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 6.4E-006
Mackay model : 1.42E-005
Octanol/air (Koa) model: 4.32E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 24.4831 E-12 cm3/molecule-sec
Half-Life = 0.437 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 5.242 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1.03E-005 (Junge-Pankow, Mackay avg)
4.32E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 50.81 L/kg (MCI method)
Log Koc: 1.706 (MCI method)
Koc : 68.27 L/kg (Kow method)
Log Koc: 1.834 (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 v3.01):
Log BCF from regression-based method = 0.520 (BCF = 3.312 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.1505 days (HL = 0.07071 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.375 (BCF = 2.369)
Log BAF Arnot-Gobas method (upper trophic) = 0.375 (BAF = 2.369)
log Kow used: 1.29 (estimated)
Volatilization from Water:
Henry LC: 2.17E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 320.7 hours (13.36 days)
Half-Life from Model Lake : 3598 hours (149.9 days)
Removal In Wastewater Treatment:
Total removal: 2.05 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.83 percent
Total to Air: 0.12 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.05 10.5 1000
Water 30.6 360 1000
Soil 68.2 720 1000
Sediment 0.12 3.24e+003 0
Persistence Time: 426 hr