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CAS Number: 84604-51-3

SMILES : CC=Cc1cc(c(cc1)OC(=O)C(C)C)OC

CHEM : [2-methoxy-4-[(E)-prop-1-enyl]phenyl] 2-methylpropanoate

MOL FOR: C14 H18 O3

MOL WT : 234.30

------------------------------ EPI SUMMARY (v4.00) --------------------------

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 v1.67 estimate) = 3.89

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

Boiling Pt (deg C): 310.88 (Adapted Stein & Brown method)

Melting Pt (deg C): 69.09 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000421 (Modified Grain method)

VP (Pa, 25 deg C) : 0.0561 (Modified Grain method)

Subcooled liquid VP: 0.00109 mm Hg (25 deg C, Mod-Grain method)

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

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

Water Solubility at 25 deg C (mg/L): 13.64

log Kow used: 3.89 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 16.689 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

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

Bond Method : 5.43E-006 atm-m3/mole (5.50E-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: 9.515E-006 atm-m3/mole (9.641E-001 Pa-m3/mole)

VP: 0.000421 mm Hg (source: MPBPVP)

WS: 13.6 mg/L (source: WSKOWWIN)

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

Log Kow used: 3.89 (KowWin est)

Log Kaw used: -3.654 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.544

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9421

Biowin2 (Non-Linear Model) : 0.9976

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.7635 (weeks )

Biowin4 (Primary Survey Model) : 3.8158 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5421

Biowin6 (MITI Non-Linear Model): 0.4815

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.2685

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): 0.145 Pa (0.00109 mm Hg)

Log Koa (Koawin est ): 7.544

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

Mackay model : 2.06E-005

Octanol/air (Koa) model: 8.59E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.000745

Mackay model : 0.00165

Octanol/air (Koa) model: 0.000687

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 73.1513 E-12 cm3/molecule-sec [Cis-isomer]

OVERALL OH Rate Constant = 80.7513 E-12 cm3/molecule-sec [Trans-isomer]

Half-Life = 1.755 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]

Half-Life = 1.589 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):

0.0012 (Junge-Pankow, Mackay avg)

0.000687 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 684.4 L/kg (MCI method)

Log Koc: 2.835 (MCI method)

Koc : 1167 L/kg (Kow method)

Log Koc: 3.067 (Kow method)

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

Total Kb for pH > 8 at 25 deg C : 5.004E-001 L/mol-sec

Kb Half-Life at pH 8: 16.032 days

Kb Half-Life at pH 7: 160.318 days

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

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 2.236 (BCF = 172.3 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.4128 days (HL = 0.3866 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.136 (BCF = 136.8)

Log BAF Arnot-Gobas method (upper trophic) = 2.136 (BAF = 136.8)

log Kow used: 3.89 (estimated)

Volatilization from Water:

Henry LC: 5.43E-006 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 166.6 hours (6.942 days)

Half-Life from Model Lake : 1946 hours (81.08 days)

Removal In Wastewater Treatment:

Total removal: 25.50 percent

Total biodegradation: 0.28 percent

Total sludge adsorption: 24.99 percent

Total to Air: 0.23 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.196 1.88 1000

Water 24.8 360 1000

Soil 74.3 720 1000

Sediment 0.634 3.24e+003 0

Persistence Time: 457 hr

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