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CAS Num: 005418-86-0



MOL FOR: C4 H10 S3

MOL WT : 154.30

------------------------------ 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) = 1.81

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

Boiling Pt (deg C): 205.63 (Adapted Stein & Brown method)

Melting Pt (deg C): -21.86 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.272 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 36.3 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 2060

log Kow used: 1.81 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 4441 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 8.94E-008 atm-m3/mole (9.06E-003 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: 2.681E-005 atm-m3/mole (2.716E+000 Pa-m3/mole)

VP: 0.272 mm Hg (source: MPBPVP)

WS: 2.06E+003 mg/L (source: WSKOWWIN)

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

Log Kow used: 1.81 (KowWin est)

Log Kaw used: -5.437 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.247

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6741

Biowin2 (Non-Linear Model) : 0.6937

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8582 (weeks )

Biowin4 (Primary Survey Model) : 3.6251 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.2036

Biowin6 (MITI Non-Linear Model): 0.1223

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.4315

Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):

LOG BioHC Half-Life (days) : 0.6893

BioHC Half-Life (days) : 4.8899

Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:

Vapor pressure (liquid/subcooled): 33.3 Pa (0.25 mm Hg)

Log Koa (Koawin est ): 7.247

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

Mackay model : 9E-008

Octanol/air (Koa) model: 4.34E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 3.25E-006

Mackay model : 7.2E-006

Octanol/air (Koa) model: 0.000347

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 928.9133 E-12 cm3/molecule-sec

Half-Life = 0.012 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 8.290 Min

Ozone Reaction:

No Ozone Reaction Estimation

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

5.23E-006 (Junge-Pankow, Mackay avg)

0.000347 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 220.9 L/kg (MCI method)

Log Koc: 2.344 (MCI method)

Koc : 37.2 L/kg (Kow method)

Log Koc: 1.570 (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 = 0.862 (BCF = 7.285 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.8318 days (HL = 0.1473 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.800 (BCF = 6.311)

Log BAF Arnot-Gobas method (upper trophic) = 0.800 (BAF = 6.311)

log Kow used: 1.81 (estimated)

Volatilization from Water:

Henry LC: 8.94E-008 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 8136 hours (339 days)

Half-Life from Model Lake : 8.886E+004 hours (3703 days)

Removal In Wastewater Treatment:

Total removal: 2.11 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 2.01 percent

Total to Air: 0.01 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.0291 0.276 1000

Water 26.3 360 1000

Soil 73.4 720 1000

Sediment 0.27 3.24e+003 0

Persistence Time: 453 hr

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