3-(2,4-Dihydroxyphenyl)-7-hydroxy-5-methoxy-6-(3-methyl-2-buten-1-yl)-2H-chromen-2-one
CC(=CCc1c(cc2c(c1OC)cc(c(=O)o2)c3ccc(cc3O)O)O)C
InChI=1S/C21H20O6/c1-11(2)4-6-14-18(24)10-19-16(20(14)26-3)9-15(21(25)27-19)13-7-5-12(22)8-17(13)23/h4-5,7-10,22-24H,6H2,1-3H3
NZYSZZDSYIBYLC-UHFFFAOYSA-N
CSID:4476511, http://www.chemspider.com/Chemical-Structure.4476511.html (accessed 18:22, Oct 4, 2023)
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) = 4.27 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 567.87 (Adapted Stein & Brown method) Melting Pt (deg C): 244.30 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.36E-014 (Modified Grain method) Subcooled liquid VP: 5.61E-012 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): 4.11 log Kow used: 4.27 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 3.8961 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Acrylates Phenols Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 7.38E-020 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.783E-015 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.27 (KowWin est) Log Kaw used: -17.520 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 21.790 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.2804 Biowin2 (Non-Linear Model) : 0.9994 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.5615 (weeks-months) Biowin4 (Primary Survey Model) : 3.6729 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3386 Biowin6 (MITI Non-Linear Model): 0.0829 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.5388 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): 7.48E-010 Pa (5.61E-012 mm Hg) Log Koa (Koawin est ): 21.790 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.01E+003 Octanol/air (Koa) model: 1.51E+009 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 = 319.7706 E-12 cm3/molecule-sec Half-Life = 0.033 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 24.083 Min Ozone Reaction: OVERALL Ozone Rate Constant = 68.199997 E-17 cm3/molecule-sec Half-Life = 0.017 Days (at 7E11 mol/cm3) Half-Life = 24.197 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 : 3.045E+005 Log Koc: 5.484 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 = 2.588 (BCF = 387.2) log Kow used: 4.27 (estimated) Volatilization from Water: Henry LC: 7.38E-020 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.523E+016 hours (6.345E+014 days) Half-Life from Model Lake : 1.661E+017 hours (6.921E+015 days) Removal In Wastewater Treatment: Total removal: 43.65 percent Total biodegradation: 0.43 percent Total sludge adsorption: 43.22 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 1.35e-007 0.268 1000 Water 10.5 900 1000 Soil 84.8 1.8e+003 1000 Sediment 4.65 8.1e+003 0 Persistence Time: 1.93e+003 hr
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