2-[3,4-Dimethoxy-2-(3-methyl-2-buten-1-yl)phenyl]-5,7-dihydroxy-2,3-dihydro-4H-chromen-4-one
CC(=CCc1c(ccc(c1OC)OC)C2CC(=O)c3c(cc(cc3O2)O)O)C
InChI=1S/C22H24O6/c1-12(2)5-6-15-14(7-8-18(26-3)22(15)27-4)19-11-17(25)21-16(24)9-13(23)10-20(21)28-19/h5,7-10,19,23-24H,6,11H2,1-4H3
AUNLUWJOQFJDDA-UHFFFAOYSA-N
CSID:421851, http://www.chemspider.com/Chemical-Structure.421851.html (accessed 13:24, Apr 18, 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) = 5.09 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 531.36 (Adapted Stein & Brown method) Melting Pt (deg C): 227.25 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.66E-013 (Modified Grain method) Subcooled liquid VP: 6.9E-011 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): 0.6524 log Kow used: 5.09 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 9.5123 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Phenols Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.51E-015 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 3.613E-013 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 5.09 (KowWin est) Log Kaw used: -12.843 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 17.933 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.2534 Biowin2 (Non-Linear Model) : 0.9980 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.1907 (months ) Biowin4 (Primary Survey Model) : 3.5131 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3953 Biowin6 (MITI Non-Linear Model): 0.1379 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.1574 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): 9.2E-009 Pa (6.9E-011 mm Hg) Log Koa (Koawin est ): 17.933 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 326 Octanol/air (Koa) model: 2.1E+005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1 Mackay model : 1 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 337.0594 E-12 cm3/molecule-sec Half-Life = 0.032 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 22.848 Min Ozone Reaction: OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec Half-Life = 0.027 Days (at 7E11 mol/cm3) Half-Life = 38.378 Min Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1.541E+005 Log Koc: 5.188 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Rate constants can NOT be estimated for this structure! Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 2.380 (BCF = 239.9) log Kow used: 5.09 (estimated) Volatilization from Water: Henry LC: 3.51E-015 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.271E+011 hours (1.363E+010 days) Half-Life from Model Lake : 3.568E+012 hours (1.487E+011 days) Removal In Wastewater Treatment: Total removal: 80.36 percent Total biodegradation: 0.70 percent Total sludge adsorption: 79.67 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 0.000247 0.348 1000 Water 5.88 1.44e+003 1000 Soil 72.3 2.88e+003 1000 Sediment 21.8 1.3e+004 0 Persistence Time: 3.55e+003 hr
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