[(1-Hydroxy-5-methyl-9-oxo-9H-xanthen-3-yl)oxy]acetic acid
Cc1cccc2c1oc3cc(cc(c3c2=O)O)OCC(=O)O
InChI=1S/C16H12O6/c1-8-3-2-4-10-15(20)14-11(17)5-9(21-7-13(18)19)6-12(14)22-16(8)10/h2-6,17H,7H2,1H3,(H,18,19)
XJDPNXFTYFNUHZ-UHFFFAOYSA-N
CSID:4851192, http://www.chemspider.com/Chemical-Structure.4851192.html (accessed 03:00, 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) = 4.02 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 486.51 (Adapted Stein & Brown method) Melting Pt (deg C): 206.30 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1E-010 (Modified Grain method) Subcooled liquid VP: 8.34E-009 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): 3.292 log Kow used: 4.02 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 73.964 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Phenols-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 8.68E-014 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.200E-011 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.02 (KowWin est) Log Kaw used: -11.450 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 15.470 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.1184 Biowin2 (Non-Linear Model) : 0.9927 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7430 (weeks-months) Biowin4 (Primary Survey Model) : 3.9033 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.7044 Biowin6 (MITI Non-Linear Model): 0.5736 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.2448 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): 1.11E-006 Pa (8.34E-009 mm Hg) Log Koa (Koawin est ): 15.470 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.7 Octanol/air (Koa) model: 724 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.99 Mackay model : 0.995 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 205.0690 E-12 cm3/molecule-sec Half-Life = 0.052 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.626 Hrs Ozone Reaction: No Ozone Reaction Estimation Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.993 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 353.3 Log Koc: 2.548 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 = 0.500 (BCF = 3.162) log Kow used: 4.02 (estimated) Volatilization from Water: Henry LC: 8.68E-014 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.169E+010 hours (4.87E+008 days) Half-Life from Model Lake : 1.275E+011 hours (5.313E+009 days) Removal In Wastewater Treatment: Total removal: 30.99 percent Total biodegradation: 0.33 percent Total sludge adsorption: 30.66 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 9.12e-005 1.25 1000 Water 10.9 900 1000 Soil 86.4 1.8e+003 1000 Sediment 2.7 8.1e+003 0 Persistence Time: 1.89e+003 hr
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