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CAS Number: 22074-43-7

SMILES : Cc1ccc(o1)SCc2ccco2


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

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