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CAS Num: 013679-74-8

SMILES : s1c(C(=O)C)ccc1C


MOL FOR: C7 H8 O1 S1

MOL WT : 140.20

------------------------------ EPI SUMMARY (v4.00) --------------------------

Physical Property Inputs:

Water Solubility (mg/L): ------

Vapor Pressure (mm Hg) : ------

Henry LC (atm-m3/mole) : ------

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.67 estimate) = 2.04

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

Boiling Pt (deg C): 219.21 (Adapted Stein & Brown method)

Melting Pt (deg C): 31.08 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0617 (Modified Grain method)

VP (Pa, 25 deg C) : 8.23 (Modified Grain method)

MP (exp database): 27.5 deg C

BP (exp database): 232.5 deg C

Subcooled liquid VP: 0.065 mm Hg (25 deg C, Mod-Grain method)

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

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 1510

log Kow used: 2.04 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 5344.1 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:


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

Bond Method : 5.88E-006 atm-m3/mole (5.96E-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: 7.538E-006 atm-m3/mole (7.638E-001 Pa-m3/mole)

VP: 0.0617 mm Hg (source: MPBPVP)

WS: 1.51E+003 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.04 (KowWin est)

Log Kaw used: -3.619 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.659

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) : 0.4711

Biowin6 (MITI Non-Linear Model): 0.4697

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.1980

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): 8.67 Pa (0.065 mm Hg)

Log Koa (Koawin est ): 5.659

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

Mackay model : 3.46E-007

Octanol/air (Koa) model: 1.12E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.25E-005

Mackay model : 2.77E-005

Octanol/air (Koa) model: 8.96E-006

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 22.9175 E-12 cm3/molecule-sec

Half-Life = 0.467 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 5.601 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

2.01E-005 (Junge-Pankow, Mackay avg)

8.96E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 45.64 L/kg (MCI method)

Log Koc: 1.659 (MCI method)

Koc : 177.5 L/kg (Kow method)

Log Koc: 2.249 (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 v3.00):

Log BCF from regression-based method = 0.429 (BCF = 2.683 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.9377 days (HL = 0.1154 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.953 (BCF = 8.975)

Log BAF Arnot-Gobas method (upper trophic) = 0.953 (BAF = 8.975)

log Kow used: 2.04 (estimated)

Volatilization from Water:

Henry LC: 5.88E-006 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 119.1 hours (4.963 days)

Half-Life from Model Lake : 1399 hours (58.28 days)

Removal In Wastewater Treatment:

Total removal: 2.61 percent

Total biodegradation: 0.10 percent

Total sludge adsorption: 2.18 percent

Total to Air: 0.33 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.17 11.2 1000

Water 31.1 360 1000

Soil 67.6 720 1000

Sediment 0.116 3.24e+003 0

Persistence Time: 416 hr

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