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CAS Num: 000123-68-2

SMILES : O=C(OCC=C)CCCCC

CHEM : Hexanoic acid, 2-propenyl ester

MOL FOR: C9 H16 O2

MOL WT : 156.23

------------------------------ 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) = 3.18

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

Boiling Pt (deg C): 189.31 (Adapted Stein & Brown method)

Melting Pt (deg C): -22.26 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.721 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 96.1 (Mean VP of Antoine & Grain methods)

BP (exp database): 186 deg C

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

Water Solubility at 25 deg C (mg/L): 136.1

log Kow used: 3.18 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 147.53 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

Vinyl/Allyl Esters

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

Bond Method : 7.15E-004 atm-m3/mole (7.25E+001 Pa-m3/mole)

Group Method: 6.43E-004 atm-m3/mole (6.52E+001 Pa-m3/mole)

For Henry LC Comparison Purposes:

User-Entered Henry LC: not entered

Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:

HLC: 1.089E-003 atm-m3/mole (1.103E+002 Pa-m3/mole)

VP: 0.721 mm Hg (source: MPBPVP)

WS: 136 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.18 (KowWin est)

Log Kaw used: -1.534 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 4.714

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9558

Biowin2 (Non-Linear Model) : 0.9988

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.2925 (days-weeks )

Biowin4 (Primary Survey Model) : 4.1204 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.8572

Biowin6 (MITI Non-Linear Model): 0.9379

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.5200

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): 87.5 Pa (0.656 mm Hg)

Log Koa (Koawin est ): 4.714

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

Mackay model : 3.43E-008

Octanol/air (Koa) model: 1.27E-008

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 1.24E-006

Mackay model : 2.74E-006

Octanol/air (Koa) model: 1.02E-006

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 32.2927 E-12 cm3/molecule-sec

Half-Life = 0.331 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 3.975 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

Fraction sorbed to airborne particulates (phi):

1.99E-006 (Junge-Pankow, Mackay avg)

1.02E-006 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 117.5 L/kg (MCI method)

Log Koc: 2.070 (MCI method)

Koc : 415.4 L/kg (Kow method)

Log Koc: 2.618 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Total Kb for pH > 8 at 25 deg C : 1.798E-001 L/mol-sec

Kb Half-Life at pH 8: 44.625 days

Kb Half-Life at pH 7: 1.222 years

(Total Kb applies only to esters, carbmates, alkyl halides)

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 1.767 (BCF = 58.52 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.0231 days (HL = 0.09481 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.501 (BCF = 31.73)

Log BAF Arnot-Gobas method (upper trophic) = 1.501 (BAF = 31.73)

log Kow used: 3.18 (estimated)

Volatilization from Water:

Henry LC: 0.000643 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 2.414 hours

Half-Life from Model Lake : 131.1 hours (5.464 days)

Removal In Wastewater Treatment:

Total removal: 27.09 percent

Total biodegradation: 0.12 percent

Total sludge adsorption: 6.58 percent

Total to Air: 20.40 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 2.26 5.9 1000

Water 29.7 208 1000

Soil 67.9 416 1000

Sediment 0.165 1.87e+003 0

Persistence Time: 189 hr

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