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7-Methoxy-6-(3-methyl-2-buten-1-yl)-2H-chromen-2-one
CC(=CCc1cc2ccc(=O)oc2cc1OC)C
InChI=1S/C15H16O3/c1-10(2)4-5-11-8-12-6-7-15(16)18-14(12)9-13(11)17-3/h4,6-9H,5H2,1-3H3
RSZDAYHEZSRVHS-UHFFFAOYSA-N
CSID:61761, http://www.chemspider.com/Chemical-Structure.61761.html (accessed 06:54, Dec 1, 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) = 3.95 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 380.21 (Adapted Stein & Brown method) Melting Pt (deg C): 114.98 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.24E-006 (Modified Grain method) Subcooled liquid VP: 2.5E-005 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): 10.84 log Kow used: 3.95 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 4.1693 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Acrylates Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.46E-006 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 9.607E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.95 (KowWin est) Log Kaw used: -4.224 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 8.174 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9920 Biowin2 (Non-Linear Model) : 0.9984 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6666 (weeks-months) Biowin4 (Primary Survey Model) : 3.7328 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5049 Biowin6 (MITI Non-Linear Model): 0.3779 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.4140 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): 0.00333 Pa (2.5E-005 mm Hg) Log Koa (Koawin est ): 8.174 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0009 Octanol/air (Koa) model: 3.66E-005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0315 Mackay model : 0.0672 Octanol/air (Koa) model: 0.00292 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 125.6183 E-12 cm3/molecule-sec Half-Life = 0.085 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.022 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 45.099998 E-17 cm3/molecule-sec Half-Life = 0.025 Days (at 7E11 mol/cm3) Half-Life = 36.591 Min Fraction sorbed to airborne particulates (phi): 0.0493 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1747 Log Koc: 3.242 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 = 2.339 (BCF = 218.2) log Kow used: 3.95 (estimated) Volatilization from Water: Henry LC: 1.46E-006 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 628.4 hours (26.18 days) Half-Life from Model Lake : 6986 hours (291.1 days) Removal In Wastewater Treatment: Total removal: 27.88 percent Total biodegradation: 0.30 percent Total sludge adsorption: 27.52 percent Total to Air: 0.06 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.0208 0.47 1000 Water 17.1 900 1000 Soil 79.2 1.8e+003 1000 Sediment 3.6 8.1e+003 0 Persistence Time: 1.08e+003 hr
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