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2-(2,5-Dimethoxyphenyl)-2-oxoethyl 2,4-dihydroxybenzoate
O=C(OCC(=O)c1cc(OC)ccc1OC)c2ccc(O)cc2O
InChI=1S/C17H16O7/c1-22-11-4-6-16(23-2)13(8-11)15(20)9-24-17(21)12-5-3-10(18)7-14(12)19/h3-8,18-19H,9H2,1-2H3
GPCLOVGKHQSXIJ-UHFFFAOYSA-N
CSID:5807982, http://www.chemspider.com/Chemical-Structure.5807982.html (accessed 20:58, Apr 26, 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) = 3.13 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 471.28 (Adapted Stein & Brown method) Melting Pt (deg C): 199.18 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.83E-011 (Modified Grain method) Subcooled liquid VP: 4E-009 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): 64.34 log Kow used: 3.13 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 436.64 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Phenols Salicylates Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.56E-015 atm-m3/mole Group Method: 1.17E-016 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 3.962E-013 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.13 (KowWin est) Log Kaw used: -13.195 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 16.325 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.2658 Biowin2 (Non-Linear Model) : 0.9997 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.5791 (weeks-months) Biowin4 (Primary Survey Model) : 3.8087 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.8034 Biowin6 (MITI Non-Linear Model): 0.7356 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.4278 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): 5.33E-007 Pa (4E-009 mm Hg) Log Koa (Koawin est ): 16.325 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 5.63 Octanol/air (Koa) model: 5.19E+003 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.995 Mackay model : 0.998 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 203.0600 E-12 cm3/molecule-sec Half-Life = 0.053 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.632 Hrs Ozone Reaction: No Ozone Reaction Estimation Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.996 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 744.6 Log Koc: 2.872 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 9.938E-002 L/mol-sec Kb Half-Life at pH 8: 80.720 days Kb Half-Life at pH 7: 2.210 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.867 (BCF = 7.366) log Kow used: 3.13 (estimated) Volatilization from Water: Henry LC: 1.56E-015 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 6.842E+011 hours (2.851E+010 days) Half-Life from Model Lake : 7.464E+012 hours (3.11E+011 days) Removal In Wastewater Treatment: Total removal: 6.96 percent Total biodegradation: 0.13 percent Total sludge adsorption: 6.83 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 3.47e-006 1.26 1000 Water 12.4 900 1000 Soil 87.2 1.8e+003 1000 Sediment 0.379 8.1e+003 0 Persistence Time: 1.8e+003 hr
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