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CAS Num: 061810-55-7

SMILES : CCCCCCCCCC(=O)OCCc1ccccc1

CHEM : Decanoic acid, 2-phenylethyl ester

MOL FOR: C18 H28 O2

MOL WT : 276.42

------------------------------ 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) = 6.50

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

Boiling Pt (deg C): 351.91 (Adapted Stein & Brown method)

Melting Pt (deg C): 90.02 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.81E-005 (Modified Grain method)

VP (Pa, 25 deg C) : 0.00375 (Modified Grain method)

Subcooled liquid VP: 0.000119 mm Hg (25 deg C, Mod-Grain method)

: 0.0159 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 0.04716

log Kow used: 6.50 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 0.022688 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

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

Bond Method : 1.81E-004 atm-m3/mole (1.84E+001 Pa-m3/mole)

Group Method: 5.23E-005 atm-m3/mole (5.30E+000 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: 2.167E-004 atm-m3/mole (2.196E+001 Pa-m3/mole)

VP: 2.81E-005 mm Hg (source: MPBPVP)

WS: 0.0472 mg/L (source: WSKOWWIN)

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

Log Kow used: 6.50 (KowWin est)

Log Kaw used: -2.131 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 8.631

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.0813

Biowin2 (Non-Linear Model) : 0.9994

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9740 (weeks )

Biowin4 (Primary Survey Model) : 3.8833 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6641

Biowin6 (MITI Non-Linear Model): 0.7946

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.4638

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): 0.0159 Pa (0.000119 mm Hg)

Log Koa (Koawin est ): 8.631

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

Mackay model : 0.000189

Octanol/air (Koa) model: 0.000105

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.00678

Mackay model : 0.0149

Octanol/air (Koa) model: 0.00833

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 17.9825 E-12 cm3/molecule-sec

Half-Life = 0.595 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 7.138 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.0108 (Junge-Pankow, Mackay avg)

0.00833 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 2.661E+004 L/kg (MCI method)

Log Koc: 4.425 (MCI method)

Koc : 2.85E+004 L/kg (Kow method)

Log Koc: 4.455 (Kow method)

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

Total Kb for pH > 8 at 25 deg C : 3.512E-002 L/mol-sec

Kb Half-Life at pH 8: 228.393 days

Kb Half-Life at pH 7: 6.253 years

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

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 2.582 (BCF = 381.9 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.3690 days (HL = 0.4275 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.038 (BCF = 109.1)

Log BAF Arnot-Gobas method (upper trophic) = 2.050 (BAF = 112.3)

log Kow used: 6.50 (estimated)

Volatilization from Water:

Henry LC: 5.23E-005 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 20.31 hours

Half-Life from Model Lake : 361 hours (15.04 days)

Removal In Wastewater Treatment:

Total removal: 93.44 percent

Total biodegradation: 0.78 percent

Total sludge adsorption: 92.64 percent

Total to Air: 0.02 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.21 14.3 1000

Water 18.9 360 1000

Soil 67.4 720 1000

Sediment 12.5 3.24e+003 0

Persistence Time: 516 hr

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