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CAS Num: 001551-27-5

SMILES : s(cc1)c(c1)CCC

CHEM : THIOPHENE, 2-PROPYL-

MOL FOR: C7 H10 S1

MOL WT : 126.22

------------------------------ 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) = 3.34

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

Boiling Pt (deg C): 180.34 (Adapted Stein & Brown method)

Melting Pt (deg C): -3.12 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.76 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 368 (Mean VP of Antoine & Grain methods)

BP (exp database): 158 deg C

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

Water Solubility at 25 deg C (mg/L): 132.9

log Kow used: 3.34 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 135.89 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Thiophenes

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

Bond Method : 5.69E-003 atm-m3/mole (5.77E+002 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: 3.449E-003 atm-m3/mole (3.495E+002 Pa-m3/mole)

VP: 2.76 mm Hg (source: MPBPVP)

WS: 133 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.34 (KowWin est)

Log Kaw used: -0.633 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 3.973

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7421

Biowin2 (Non-Linear Model) : 0.8574

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8454 (weeks )

Biowin4 (Primary Survey Model) : 3.5971 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.3554

Biowin6 (MITI Non-Linear Model): 0.3933

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.3744

Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):

LOG BioHC Half-Life (days) : 1.2835

BioHC Half-Life (days) : 19.2075

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

Vapor pressure (liquid/subcooled): 336 Pa (2.52 mm Hg)

Log Koa (Koawin est ): 3.973

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

Mackay model : 8.93E-009

Octanol/air (Koa) model: 2.31E-009

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 3.22E-007

Mackay model : 7.14E-007

Octanol/air (Koa) model: 1.85E-007

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 26.1455 E-12 cm3/molecule-sec

Half-Life = 0.409 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 4.909 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

5.18E-007 (Junge-Pankow, Mackay avg)

1.85E-007 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 446.1 L/kg (MCI method)

Log Koc: 2.649 (MCI method)

Koc : 791.4 L/kg (Kow method)

Log Koc: 2.898 (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 = 1.873 (BCF = 74.56 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.2805 days (HL = 0.5242 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.052 (BCF = 112.7)

Log BAF Arnot-Gobas method (upper trophic) = 2.052 (BAF = 112.7)

log Kow used: 3.34 (estimated)

Volatilization from Water:

Henry LC: 0.00569 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 1.262 hours

Half-Life from Model Lake : 108 hours (4.499 days)

Removal In Wastewater Treatment:

Total removal: 70.83 percent

Total biodegradation: 0.07 percent

Total sludge adsorption: 6.50 percent

Total to Air: 64.25 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 4.88 9.82 1000

Water 34.9 360 1000

Soil 59.6 720 1000

Sediment 0.624 3.24e+003 0

Persistence Time: 181 hr

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