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Ethyl acetate
CCOC(=O)C
InChI=1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
XEKOWRVHYACXOJ-UHFFFAOYSA-N
CSID:8525, http://www.chemspider.com/Chemical-Structure.8525.html (accessed 08:50, Nov 28, 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) = 0.86 Log Kow (Exper. database match) = 0.73 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 77.91 (Adapted Stein & Brown method) Melting Pt (deg C): -82.08 (Mean or Weighted MP) VP(mm Hg,25 deg C): 98.3 (Mean VP of Antoine & Grain methods) MP (exp database): -83.6 deg C BP (exp database): 77.1 deg C VP (exp database): 9.32E+01 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 2.993e+004 log Kow used: 0.73 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 8e+004 mg/L (25 deg C) Exper. Ref: BANERJEE,S (1984) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 38942 mg/L Wat Sol (Exper. database match) = 80000.00 Exper. Ref: BANERJEE,S (1984) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.33E-004 atm-m3/mole Group Method: 1.58E-004 atm-m3/mole Exper Database: 1.34E-04 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 3.808E-004 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.73 (exp database) Log Kaw used: -2.261 (exp database) Log Koa (KOAWIN v1.10 estimate): 2.991 Log Koa (experimental database): 2.700 Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.8798 Biowin2 (Non-Linear Model) : 0.9971 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1447 (weeks ) Biowin4 (Primary Survey Model) : 3.9496 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.8440 Biowin6 (MITI Non-Linear Model): 0.9477 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8748 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): 1.24E+004 Pa (93.2 mm Hg) Log Koa (Exp database): 2.700 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.41E-010 Octanol/air (Koa) model: 1.23E-010 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 8.72E-009 Mackay model : 1.93E-008 Octanol/air (Koa) model: 9.84E-009 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.7038 E-12 cm3/molecule-sec Half-Life = 6.278 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 75.331 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.4E-008 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 6.131 Log Koc: 0.788 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 1.208E-001 L/mol-sec Kb Half-Life at pH 8: 66.387 days Kb Half-Life at pH 7: 1.818 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.500 (BCF = 3.162) log Kow used: 0.73 (expkow database) Volatilization from Water: Henry LC: 0.000134 atm-m3/mole (Henry experimental database) Half-Life from Model River: 5.059 hours Half-Life from Model Lake : 133.9 hours (5.579 days) Removal In Wastewater Treatment: Total removal: 8.07 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.68 percent Total to Air: 6.30 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 16.3 160 1000 Water 43.7 360 1000 Soil 39.9 720 1000 Sediment 0.0841 3.24e+003 0 Persistence Time: 250 hr
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