This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet
CAS Number: 333384-99-9
SMILES : Cc1c(cco1)SSCSC
CHEM :
MOL FOR: C7 H10 O1 S3
MOL WT : 206.34
------------------------------ 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) = 3.09
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 294.38 (Adapted Stein & Brown method)
Melting Pt (deg C): 62.59 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00117 (Modified Grain method)
VP (Pa, 25 deg C) : 0.156 (Modified Grain method)
Subcooled liquid VP: 0.00263 mm Hg (25 deg C, Mod-Grain method)
: 0.35 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 92.58
log Kow used: 3.09 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 59.834 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.85E-006 atm-m3/mole (2.89E-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: 3.431E-006 atm-m3/mole (3.477E-001 Pa-m3/mole)
VP: 0.00117 mm Hg (source: MPBPVP)
WS: 92.6 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.09 (KowWin est)
Log Kaw used: -3.934 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.024
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7040
Biowin2 (Non-Linear Model) : 0.6583
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6683 (weeks-months)
Biowin4 (Primary Survey Model) : 3.4815 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2060
Biowin6 (MITI Non-Linear Model): 0.0806
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2199
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): 0.351 Pa (0.00263 mm Hg)
Log Koa (Koawin est ): 7.024
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.56E-006
Octanol/air (Koa) model: 2.59E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000309
Mackay model : 0.000684
Octanol/air (Koa) model: 0.000207
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 484.7214 E-12 cm3/molecule-sec
Half-Life = 0.022 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 15.888 Min
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.000496 (Junge-Pankow, Mackay avg)
0.000207 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2426 L/kg (MCI method)
Log Koc: 3.385 (MCI method)
Koc : 480.2 L/kg (Kow method)
Log Koc: 2.681 (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 = 0.368 (BCF = 2.332 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5795 days (HL = 0.2633 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.772 (BCF = 59.17)
Log BAF Arnot-Gobas method (upper trophic) = 1.772 (BAF = 59.17)
log Kow used: 3.09 (estimated)
Volatilization from Water:
Henry LC: 2.85E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 296.6 hours (12.36 days)
Half-Life from Model Lake : 3356 hours (139.8 days)
Removal In Wastewater Treatment:
Total removal: 6.68 percent
Total biodegradation: 0.13 percent
Total sludge adsorption: 6.40 percent
Total to Air: 0.15 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0241 0.53 1000
Water 17.4 900 1000
Soil 80.1 1.8e+003 1000
Sediment 2.41 8.1e+003 0
Persistence Time: 1.07e+003 hr