3,5-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one
COc1ccc(cc1O)c2c(c(=O)c3c(o2)cc(c(c3O)OC)OC)O
InChI=1S/C18H16O8/c1-23-10-5-4-8(6-9(10)19)17-16(22)14(20)13-11(26-17)7-12(24-2)18(25-3)15(13)21/h4-7,19,21-22H,1-3H3
ZZEQOHMDRQUMMH-UHFFFAOYSA-N
CSID:4476175, http://www.chemspider.com/Chemical-Structure.4476175.html (accessed 13:30, Jun 2, 2023)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.65 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 551.47 (Adapted Stein & Brown method) Melting Pt (deg C): 236.64 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.52E-014 (Modified Grain method) Subcooled liquid VP: 4.85E-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): 207.9 log Kow used: 1.65 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 91.573 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Phenols Vinyl/Allyl Ketones Vinyl/Allyl Ethers Vinyl/Allyl Alcohols Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.26E-016 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 5.747E-017 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.65 (KowWin est) Log Kaw used: -14.288 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 15.938 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.5008 Biowin2 (Non-Linear Model) : 0.9999 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.4207 (weeks-months) Biowin4 (Primary Survey Model) : 3.8230 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.8625 Biowin6 (MITI Non-Linear Model): 0.6830 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8300 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): 6.47E-010 Pa (4.85E-012 mm Hg) Log Koa (Koawin est ): 15.938 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.64E+003 Octanol/air (Koa) model: 2.13E+003 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 = 241.4088 E-12 cm3/molecule-sec Half-Life = 0.044 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.532 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 10.500000 E-17 cm3/molecule-sec Half-Life = 0.109 Days (at 7E11 mol/cm3) Half-Life = 2.619 Hrs 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 : 1496 Log Koc: 3.175 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 = -0.267 (BCF = 0.5406) log Kow used: 1.65 (estimated) Volatilization from Water: Henry LC: 1.26E-016 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 8.82E+012 hours (3.675E+011 days) Half-Life from Model Lake : 9.622E+013 hours (4.009E+012 days) Removal In Wastewater Treatment: Total removal: 2.03 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.93 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 0.000393 0.756 1000 Water 30 900 1000 Soil 69.9 1.8e+003 1000 Sediment 0.0833 8.1e+003 0 Persistence Time: 1.24e+003 hr
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