2-(2,4-Dihydroxyphenyl)-5-hydroxy-3-(3-hydroxy-3-methylbutyl)-8,8-dimethyl-4H,8H-pyrano[2,3-f]chromen-4-one
CC1(C=Cc2c(cc(c3c2oc(c(c3=O)CCC(C)(C)O)c4ccc(cc4O)O)O)O1)C
InChI=1S/C25H26O7/c1-24(2,30)9-7-16-21(29)20-18(28)12-19-15(8-10-25(3,4)32-19)23(20)31-22(16)14-6-5-13(26)11-17(14)27/h5-6,8,10-12,26-28,30H,7,9H2,1-4H3
AFOKZNPZDXHDHD-UHFFFAOYSA-N
CSID:4587696, http://www.chemspider.com/Chemical-Structure.4587696.html (accessed 01:29, Apr 19, 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) = 3.47 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 626.01 (Adapted Stein & Brown method) Melting Pt (deg C): 271.46 (Mean or Weighted MP) VP(mm Hg,25 deg C): 9.71E-018 (Modified Grain method) Subcooled liquid VP: 4.99E-015 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): 23.63 log Kow used: 3.47 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 2342.6 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 : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.371E-019 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Can Not Estimate (can not calculate HenryLC) Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : -0.1266 Biowin2 (Non-Linear Model) : 0.0000 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0389 (months ) Biowin4 (Primary Survey Model) : 3.0754 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.0969 Biowin6 (MITI Non-Linear Model): 0.0047 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.2177 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): 6.65E-013 Pa (4.99E-015 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.51E+006 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1 Mackay model : 1 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 544.7357 E-12 cm3/molecule-sec Half-Life = 0.020 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 14.137 Min Ozone Reaction: OVERALL Ozone Rate Constant = 18.049999 E-17 cm3/molecule-sec Half-Life = 0.063 Days (at 7E11 mol/cm3) Half-Life = 1.524 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 : 34.12 Log Koc: 1.533 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 = 1.971 (BCF = 93.54) log Kow used: 3.47 (estimated) Volatilization from Water: Henry LC: 2.37E-019 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 5.171E+015 hours (2.155E+014 days) Half-Life from Model Lake : 5.641E+016 hours (2.351E+015 days) Removal In Wastewater Treatment: Total removal: 12.37 percent Total biodegradation: 0.18 percent Total sludge adsorption: 12.19 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 0.000374 0.36 1000 Water 9.44 1.44e+003 1000 Soil 89.8 2.88e+003 1000 Sediment 0.753 1.3e+004 0 Persistence Time: 2.75e+003 hr
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