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CAS Number: 22074-43-7
SMILES : Cc1ccc(o1)SCc2ccco2
CHEM :
MOL FOR: C10 H10 O2 S1
MOL WT : 194.25
------------------------------ 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) = 3.59
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 275.43 (Adapted Stein & Brown method)
Melting Pt (deg C): 60.68 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00332 (Modified Grain method)
VP (Pa, 25 deg C) : 0.442 (Modified Grain method)
Subcooled liquid VP: 0.00712 mm Hg (25 deg C, Mod-Grain method)
: 0.95 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 40.35
log Kow used: 3.59 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 48.946 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.39E-005 atm-m3/mole (1.41E+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: 2.103E-005 atm-m3/mole (2.131E+000 Pa-m3/mole)
VP: 0.00332 mm Hg (source: MPBPVP)
WS: 40.4 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.59 (KowWin est)
Log Kaw used: -3.245 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.835
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7097
Biowin2 (Non-Linear Model) : 0.6958
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6951 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4990 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.1611
Biowin6 (MITI Non-Linear Model): 0.0912
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0202
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): 0.949 Pa (0.00712 mm Hg)
Log Koa (Koawin est ): 6.835
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.16E-006
Octanol/air (Koa) model: 1.68E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000114
Mackay model : 0.000253
Octanol/air (Koa) model: 0.000134
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 207.4212 E-12 cm3/molecule-sec
Half-Life = 0.052 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.619 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.000183 (Junge-Pankow, Mackay avg)
0.000134 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 8065 L/kg (MCI method)
Log Koc: 3.907 (MCI method)
Koc : 1304 L/kg (Kow method)
Log Koc: 3.115 (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 = 2.035 (BCF = 108.3 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5602 days (HL = 0.2753 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.957 (BCF = 90.51)
Log BAF Arnot-Gobas method (upper trophic) = 1.957 (BAF = 90.51)
log Kow used: 3.59 (estimated)
Volatilization from Water:
Henry LC: 1.39E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 60.13 hours (2.505 days)
Half-Life from Model Lake : 772.8 hours (32.2 days)
Removal In Wastewater Treatment:
Total removal: 15.85 percent
Total biodegradation: 0.20 percent
Total sludge adsorption: 14.99 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 0.0561 1.24 1000
Water 15.4 900 1000
Soil 77.3 1.8e+003 1000
Sediment 7.2 8.1e+003 0
Persistence Time: 1.11e+003 hr