Ethyl 3,3-diphenylpropanoate
CCOC(=O)CC(c1ccccc1)c2ccccc2
InChI=1S/C17H18O2/c1-2-19-17(18)13-16(14-9-5-3-6-10-14)15-11-7-4-8-12-15/h3-12,16H,2,13H2,1H3
XZXRDSROKCWSHE-UHFFFAOYSA-N
CSID:305756, http://www.chemspider.com/Chemical-Structure.305756.html (accessed 03:22, Apr 20, 2024)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 4.18 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 347.85 (Adapted Stein & Brown method) Melting Pt (deg C): 88.90 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.6E-005 (Modified Grain method) Subcooled liquid VP: 0.000148 mm Hg (25 deg C, Mod-Grain method) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 6.009 log Kow used: 4.18 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.73789 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.01E-006 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.005E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.18 (KowWin est) Log Kaw used: -4.085 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 8.265 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.1115 Biowin2 (Non-Linear Model) : 0.9995 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7465 (weeks-months) Biowin4 (Primary Survey Model) : 3.6510 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4709 Biowin6 (MITI Non-Linear Model): 0.4930 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.3810 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): 0.0197 Pa (0.000148 mm Hg) Log Koa (Koawin est ): 8.265 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.000152 Octanol/air (Koa) model: 4.52E-005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.00546 Mackay model : 0.012 Octanol/air (Koa) model: 0.0036 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 13.6559 E-12 cm3/molecule-sec Half-Life = 0.783 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 9.399 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.00874 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1.837E+004 Log Koc: 4.264 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 1.685E-002 L/mol-sec Kb Half-Life at pH 8: 1.303 years Kb Half-Life at pH 7: 13.034 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 2.520 (BCF = 331) log Kow used: 4.18 (estimated) Volatilization from Water: Henry LC: 2.01E-006 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 466.2 hours (19.42 days) Half-Life from Model Lake : 5219 hours (217.5 days) Removal In Wastewater Treatment: Total removal: 38.95 percent Total biodegradation: 0.39 percent Total sludge adsorption: 38.49 percent Total to Air: 0.07 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.603 18.8 1000 Water 16.2 900 1000 Soil 77.4 1.8e+003 1000 Sediment 5.82 8.1e+003 0 Persistence Time: 1.14e+003 hr
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