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CAS Num: 000120-24-1

SMILES : O=C(Oc(c(OC)cc(c1)C=CC)c1)Cc(cccc2)c2

CHEM : Benzeneacetic acid, 2-methoxy-4-(1-propenyl)phenyl ester

MOL FOR: C18 H18 O3

MOL WT : 282.34

------------------------------ 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) = 4.69

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

Boiling Pt (deg C): 382.06 (Adapted Stein & Brown method)

Melting Pt (deg C): 125.22 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.26E-006 (Modified Grain method)

VP (Pa, 25 deg C) : 0.000302 (Modified Grain method)

Subcooled liquid VP: 2.26E-005 mm Hg (25 deg C, Mod-Grain method)

: 0.00301 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 1.526

log Kow used: 4.69 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 0.52266 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

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

Bond Method : 2.49E-007 atm-m3/mole (2.52E-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: 5.502E-007 atm-m3/mole (5.575E-002 Pa-m3/mole)

VP: 2.26E-006 mm Hg (source: MPBPVP)

WS: 1.53 mg/L (source: WSKOWWIN)

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

Log Kow used: 4.69 (KowWin est)

Log Kaw used: -4.992 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 9.682

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.1020

Biowin2 (Non-Linear Model) : 0.9995

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.6045 (weeks-months)

Biowin4 (Primary Survey Model) : 3.6828 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4344

Biowin6 (MITI Non-Linear Model): 0.2842

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.2127

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): 0.00301 Pa (2.26E-005 mm Hg)

Log Koa (Koawin est ): 9.682

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

Mackay model : 0.000996

Octanol/air (Koa) model: 0.00118

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.0347

Mackay model : 0.0738

Octanol/air (Koa) model: 0.0863

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 75.7391 E-12 cm3/molecule-sec [Cis-isomer]

OVERALL OH Rate Constant = 83.3391 E-12 cm3/molecule-sec [Trans-isomer]

Half-Life = 1.695 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]

Half-Life = 1.540 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]

Ozone Reaction:

OVERALL Ozone Rate Constant = 6.825000 E-17 cm3/molecule-sec [Cis-]

OVERALL Ozone Rate Constant = 13.650000 E-17 cm3/molecule-sec [Trans-]

Half-Life = 4.030 Hrs (at 7E11 mol/cm3) [Cis-isomer]

Half-Life = 2.015 Hrs (at 7E11 mol/cm3) [Trans-isomer]

Fraction sorbed to airborne particulates (phi):

0.0542 (Junge-Pankow, Mackay avg)

0.0863 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 8984 L/kg (MCI method)

Log Koc: 3.953 (MCI method)

Koc : 3233 L/kg (Kow method)

Log Koc: 3.510 (Kow method)

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

Total Kb for pH > 8 at 25 deg C : 2.319E+000 L/mol-sec

Kb Half-Life at pH 8: 3.459 days

Kb Half-Life at pH 7: 34.593 days

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

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 2.763 (BCF = 580 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.4468 days (HL = 0.3574 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.167 (BCF = 147)

Log BAF Arnot-Gobas method (upper trophic) = 2.168 (BAF = 147.1)

log Kow used: 4.69 (estimated)

Volatilization from Water:

Henry LC: 2.49E-007 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 3953 hours (164.7 days)

Half-Life from Model Lake : 4.326E+004 hours (1803 days)

Removal In Wastewater Treatment:

Total removal: 65.52 percent

Total biodegradation: 0.59 percent

Total sludge adsorption: 64.92 percent

Total to Air: 0.00 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.072 1.84 1000

Water 15.8 900 1000

Soil 76 1.8e+003 1000

Sediment 8.2 8.1e+003 0

Persistence Time: 1.16e+003 hr

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