- Charge
2,3,6,8-Tetrahydroxy[1]benzofuro[3,2-b]chromen-5-ium
c1c2cc3c(c4c(cc(cc4o3)O)O)[o+]c2cc(c1O)O
InChI=1S/C15H8O6/c16-7-3-10(19)14-12(4-7)20-13-2-6-1-8(17)9(18)5-11(6)21-15(13)14/h1-5H,(H3-,16,17,18,19)/p+1
MTJMCDKXNOATIZ-UHFFFAOYSA-O
CSID:390372, http://www.chemspider.com/Chemical-Structure.390372.html (accessed 06:51, Sep 25, 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) = 1.97 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 468.37 (Adapted Stein & Brown method) Melting Pt (deg C): 197.82 (Mean or Weighted MP) VP(mm Hg,25 deg C): 7.35E-011 (Modified Grain method) Subcooled liquid VP: 4.86E-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): 1188 log Kow used: 1.97 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 12.083 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Phenols Vinyl/Allyl Ethers Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.322E-014 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) : 1.2069 Biowin2 (Non-Linear Model) : 0.9922 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7362 (weeks-months) Biowin4 (Primary Survey Model) : 3.6721 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3548 Biowin6 (MITI Non-Linear Model): 0.1275 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8817 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): 6.48E-007 Pa (4.86E-009 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.63 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.994 Mackay model : 0.997 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 287.4600 E-12 cm3/molecule-sec Half-Life = 0.037 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 26.790 Min 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): 0.996 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 2.045E+005 Log Koc: 5.311 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 = 0.365 (BCF = 2.316) log Kow used: 1.97 (estimated) Volatilization from Water: Henry LC: 2.32E-014 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 4.259E+010 hours (1.774E+009 days) Half-Life from Model Lake : 4.646E+011 hours (1.936E+010 days) Removal In Wastewater Treatment: Total removal: 2.22 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.12 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 5.41e-005 0.666 1000 Water 23.6 900 1000 Soil 76.3 1.8e+003 1000 Sediment 0.0879 8.1e+003 0 Persistence Time: 1.4e+003 hr
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