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CAS Number: 252736-41-7
SMILES : CC1C(CCO1)OC(=S)C
CHEM :
MOL FOR: C7 H12 O2 S1
MOL WT : 160.23
------------------------------ 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) = 1.37
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 220.33 (Adapted Stein & Brown method)
Melting Pt (deg C): 22.33 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.129 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 17.2 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 4598
log Kow used: 1.37 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3240.1 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.11E-006 atm-m3/mole (1.13E-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: 5.915E-006 atm-m3/mole (5.993E-001 Pa-m3/mole)
VP: 0.129 mm Hg (source: MPBPVP)
WS: 4.6E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.37 (KowWin est)
Log Kaw used: -4.343 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.713
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.3239
Biowin2 (Non-Linear Model) : 0.0632
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8364 (weeks )
Biowin4 (Primary Survey Model) : 3.6068 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3021
Biowin6 (MITI Non-Linear Model): 0.1241
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2586
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): 16 Pa (0.12 mm Hg)
Log Koa (Koawin est ): 5.713
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.88E-007
Octanol/air (Koa) model: 1.27E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 6.77E-006
Mackay model : 1.5E-005
Octanol/air (Koa) model: 1.01E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 28.4757 E-12 cm3/molecule-sec
Half-Life = 0.376 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.507 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1.09E-005 (Junge-Pankow, Mackay avg)
1.01E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10 L/kg (MCI method)
Log Koc: 1.000 (MCI method)
Koc : 63.4 L/kg (Kow method)
Log Koc: 1.802 (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 = 0.572 (BCF = 3.735 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8416 days (HL = 0.144 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.472 (BCF = 2.967)
Log BAF Arnot-Gobas method (upper trophic) = 0.472 (BAF = 2.967)
log Kow used: 1.37 (estimated)
Volatilization from Water:
Henry LC: 1.11E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 669 hours (27.87 days)
Half-Life from Model Lake : 7404 hours (308.5 days)
Removal In Wastewater Treatment:
Total removal: 2.00 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.85 percent
Total to Air: 0.06 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.05 9.01 1000
Water 39.6 360 1000
Soil 59.3 720 1000
Sediment 0.0891 3.24e+003 0
Persistence Time: 379 hr