2,3,5,6-Tetrachloro-1,4-benzoquinone
C1(=C(C(=O)C(=C(C1=O)Cl)Cl)Cl)Cl
InChI=1S/C6Cl4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11
UGNWTBMOAKPKBL-UHFFFAOYSA-N
CSID:8068, http://www.chemspider.com/Chemical-Structure.8068.html (accessed 07:37, Jun 7, 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) = 2.22 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 311.48 (Adapted Stein & Brown method) Melting Pt (deg C): 102.05 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.28E-006 (Modified Grain method) MP (exp database): 290 deg C Subcooled liquid VP: 0.002 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): 319.3 log Kow used: 2.22 (estimated) no-melting pt equation used Water Sol (Exper. database match) = 250 mg/L (25 deg C) Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 113.61 mg/L Wat Sol (Exper. database match) = 250.00 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Vinyl/Allyl Halides Quinone/Hydroquinone Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.27E-010 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.310E-009 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.22 (KowWin est) Log Kaw used: -7.874 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 10.094 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.1986 Biowin2 (Non-Linear Model) : 0.0002 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.9181 (months ) Biowin4 (Primary Survey Model) : 3.0461 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2205 Biowin6 (MITI Non-Linear Model): 0.0042 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.0063 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): 0.267 Pa (0.002 mm Hg) Log Koa (Koawin est ): 10.094 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.13E-005 Octanol/air (Koa) model: 0.00305 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000406 Mackay model : 0.000899 Octanol/air (Koa) model: 0.196 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.1885 E-12 cm3/molecule-sec Half-Life = 9.000 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 107.995 Hrs Ozone Reaction: OVERALL Ozone Rate Constant = 0.007157 E-17 cm3/molecule-sec Half-Life = 160.119 Days (at 7E11 mol/cm3) Fraction sorbed to airborne particulates (phi): 0.000653 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 10.8 Log Koc: 1.033 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 = 1.006 (BCF = 10.15) log Kow used: 2.22 (estimated) Volatilization from Water: Henry LC: 3.27E-010 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 2.808E+006 hours (1.17E+005 days) Half-Life from Model Lake : 3.063E+007 hours (1.276E+006 days) Removal In Wastewater Treatment: Total removal: 2.51 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.41 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 0.00226 205 1000 Water 18.8 1.44e+003 1000 Soil 81.1 2.88e+003 1000 Sediment 0.1 1.3e+004 0 Persistence Time: 2.11e+003 hr
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