SMILES : S(CC=C)C
CHEM : 1-Propene, 3-(methylthio)-
CAS NUM: 010152-76-8
MOL FOR: C4 H8 S1
MOL WT : 88.17
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 1.76
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 91.10 (Adapted Stein & Brown method)
Melting Pt (deg C): -83.08 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 52.7 (Mean VP of Antoine & Grain methods)
BP (exp database): 92 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 3910
log Kow used: 1.76 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 2474.6 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.03E-003 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 1.564E-003 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.76 (KowWin est)
Log Kaw used: -1.376 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 3.136
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7056
Biowin2 (Non-Linear Model) : 0.8528
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0043 (weeks )
Biowin4 (Primary Survey Model) : 3.7205 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5182
Biowin6 (MITI Non-Linear Model): 0.6259
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5619
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 0.5058
BioHC Half-Life (days) : 3.2045
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 6.72E+003 Pa (50.4 mm Hg)
Log Koa (Koawin est ): 3.136
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.46E-010
Octanol/air (Koa) model: 3.36E-010
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.61E-008
Mackay model : 3.57E-008
Octanol/air (Koa) model: 2.69E-008
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 36.3460 E-12 cm3/molecule-sec
Half-Life = 0.294 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.531 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec
Half-Life = 0.955 Days (at 7E11 mol/cm3)
Half-Life = 22.920 Hrs
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 2.59E-008 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 80.77
Log Koc: 1.907
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.659 (BCF = 4.56)
log Kow used: 1.76 (estimated)
Volatilization from Water:
Henry LC: 0.00103 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.544 hours
Half-Life from Model Lake : 95.01 hours (3.959 days)
Removal In Wastewater Treatment:
Total removal: 31.44 percent
Total biodegradation: 0.07 percent
Total sludge adsorption: 1.50 percent
Total to Air: 29.86 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 4.09 5.4 1000
Water 54 360 1000
Soil 41.7 720 1000
Sediment 0.152 3.24e+003 0
Persistence Time: 131 hr