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CAS Number: 66427-22-3
SMILES : CCCCCC(C(CCCC)S)O
CHEM :
MOL FOR: C11 H24 O1 S1
MOL WT : 204.37
------------------------------ 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) = 4.08
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 287.81 (Adapted Stein & Brown method)
Melting Pt (deg C): 19.48 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000294 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0392 (Modified Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 13.75
log Kow used: 4.08 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 20.652 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Thiols and Mercaptans
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.62E-006 atm-m3/mole (1.65E-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: 5.750E-006 atm-m3/mole (5.826E-001 Pa-m3/mole)
VP: 0.000294 mm Hg (source: MPBPVP)
WS: 13.8 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.08 (KowWin est)
Log Kaw used: -4.179 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.259
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0258
Biowin2 (Non-Linear Model) : 0.9927
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.5042 (days-weeks )
Biowin4 (Primary Survey Model) : 4.2205 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5107
Biowin6 (MITI Non-Linear Model): 0.6167
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0245
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 0.0392 Pa (0.000294 mm Hg)
Log Koa (Koawin est ): 8.259
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.65E-005
Octanol/air (Koa) model: 4.46E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.00276
Mackay model : 0.00609
Octanol/air (Koa) model: 0.00355
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 75.5032 E-12 cm3/molecule-sec
Half-Life = 0.142 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.700 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.00442 (Junge-Pankow, Mackay avg)
0.00355 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 334 L/kg (MCI method)
Log Koc: 2.524 (MCI method)
Koc : 589.4 L/kg (Kow method)
Log Koc: 2.770 (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 = 0.982 (BCF = 9.586 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5249 days (HL = 0.2986 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.062 (BCF = 115.5)
Log BAF Arnot-Gobas method (upper trophic) = 2.062 (BAF = 115.5)
log Kow used: 4.08 (estimated)
Volatilization from Water:
Henry LC: 1.62E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 518.1 hours (21.59 days)
Half-Life from Model Lake : 5772 hours (240.5 days)
Removal In Wastewater Treatment:
Total removal: 33.90 percent
Total biodegradation: 0.35 percent
Total sludge adsorption: 33.49 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 0.56 3.4 1000
Water 28.1 208 1000
Soil 71 416 1000
Sediment 0.308 1.87e+003 0
Persistence Time: 278 hr