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CAS Number:

SMILES : Cc1ccc(s1)Cc2ccco2

CHEM :

MOL FOR: C10 H10 O1 S1

MOL WT : 178.25

------------------------------ 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) = 3.99

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 264.97 (Adapted Stein & Brown method)

Melting Pt (deg C): 62.10 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.00553 (Modified Grain method)

VP (Pa, 25 deg C) : 0.738 (Modified Grain method)

Subcooled liquid VP: 0.0123 mm Hg (25 deg C, Mod-Grain method)

: 1.64 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 22.18

log Kow used: 3.99 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 27.243 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Thiophenes

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 2.87E-004 atm-m3/mole (2.91E+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: 5.848E-005 atm-m3/mole (5.925E+000 Pa-m3/mole)

VP: 0.00553 mm Hg (source: MPBPVP)

WS: 22.2 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 3.99 (KowWin est)

Log Kaw used: -1.931 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.921

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7720

Biowin2 (Non-Linear Model) : 0.8364

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.6556 (weeks-months)

Biowin4 (Primary Survey Model) : 3.4535 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.2087

Biowin6 (MITI Non-Linear Model): 0.1374

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.1346

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): 1.64 Pa (0.0123 mm Hg)

Log Koa (Koawin est ): 5.921

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 1.83E-006

Octanol/air (Koa) model: 2.05E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 6.61E-005

Mackay model : 0.000146

Octanol/air (Koa) model: 1.64E-005

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 132.0169 E-12 cm3/molecule-sec

Half-Life = 0.081 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 0.972 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

0.000106 (Junge-Pankow, Mackay avg)

1.64E-005 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 4425 L/kg (MCI method)

Log Koc: 3.646 (MCI method)

Koc : 2901 L/kg (Kow method)

Log Koc: 3.463 (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 = 2.297 (BCF = 197.9 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.2191 days (HL = 0.6038 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.310 (BCF = 204.2)

Log BAF Arnot-Gobas method (upper trophic) = 2.310 (BAF = 204.3)

log Kow used: 3.99 (estimated)

Volatilization from Water:

Henry LC: 0.000287 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 4.086 hours

Half-Life from Model Lake : 156.5 hours (6.522 days)

Removal In Wastewater Treatment:

Total removal: 36.62 percent

Total biodegradation: 0.29 percent

Total sludge adsorption: 27.98 percent

Total to Air: 8.35 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.137 1.94 1000

Water 11 900 1000

Soil 86 1.8e+003 1000

Sediment 2.81 8.1e+003 0

Persistence Time: 971 hr

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