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CAS Number: 26914-43-2

SMILES : S(=O)(=O)(O)c1ccc(C=C)cc1

CHEM : Benzenesulfonic acid, ethenyl-

MOL FOR: C8 H8 O3 S1

MOL WT : 184.21

------------------------------ 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) = -0.26

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

Boiling Pt (deg C): 342.95 (Adapted Stein & Brown method)

Melting Pt (deg C): 109.31 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 1.23E-006 (Modified Grain method)

VP (Pa, 25 deg C) : 0.000164 (Modified Grain method)

Subcooled liquid VP: 8.3E-006 mm Hg (25 deg C, Mod-Grain method)

: 0.00111 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 8.808e+004

log Kow used: -0.26 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1e+006 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Neutral Organics-acid

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

Bond Method : 1.29E-009 atm-m3/mole (1.31E-004 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: 3.385E-012 atm-m3/mole (3.430E-007 Pa-m3/mole)

VP: 1.23E-006 mm Hg (source: MPBPVP)

WS: 8.81E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: -0.26 (KowWin est)

Log Kaw used: -7.278 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.018

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.4361

Biowin2 (Non-Linear Model) : 0.3463

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9343 (weeks )

Biowin4 (Primary Survey Model) : 3.6036 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.2377

Biowin6 (MITI Non-Linear Model): 0.1754

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.1430

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): 0.00111 Pa (8.3E-006 mm Hg)

Log Koa (Koawin est ): 7.018

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

Mackay model : 0.00271

Octanol/air (Koa) model: 2.56E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.0892

Mackay model : 0.178

Octanol/air (Koa) model: 0.000205

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 26.8319 E-12 cm3/molecule-sec

Half-Life = 0.399 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 4.784 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 2.100000 E-17 cm3/molecule-sec

Half-Life = 0.546 Days (at 7E11 mol/cm3)

Half-Life = 13.097 Hrs

Fraction sorbed to airborne particulates (phi):

0.134 (Junge-Pankow, Mackay avg)

0.000205 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 30.64 L/kg (MCI method)

Log Koc: 1.486 (MCI method)

Koc : 6.043 L/kg (Kow method)

Log Koc: 0.781 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.1312 days (HL = 0.07393 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.028 (BCF = 0.9366)

Log BAF Arnot-Gobas method (upper trophic) = -0.028 (BAF = 0.9366)

log Kow used: -0.26 (estimated)

Volatilization from Water:

Henry LC: 1.29E-009 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 6.16E+005 hours (2.567E+004 days)

Half-Life from Model Lake : 6.72E+006 hours (2.8E+005 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.76 percent

Total to Air: 0.00 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0267 5.53 1000

Water 24.7 360 1000

Soil 75.2 720 1000

Sediment 0.0766 3.24e+003 0

Persistence Time: 675 hr

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