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2,3-Dichloroquinoxaline
c1ccc2c(c1)nc(c(n2)Cl)Cl
InChI=1S/C8H4Cl2N2/c9-7-8(10)12-6-4-2-1-3-5(6)11-7/h1-4H
SPSSDDOTEZKOOV-UHFFFAOYSA-N
CSID:15796, http://www.chemspider.com/Chemical-Structure.15796.html (accessed 03:32, 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) = 2.41 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 300.43 (Adapted Stein & Brown method) Melting Pt (deg C): 94.78 (Mean or Weighted MP) VP(mm Hg,25 deg C): 9.68E-005 (Modified Grain method) MP (exp database): 152-154 deg C Subcooled liquid VP: 0.00191 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): 390.7 log Kow used: 2.41 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 80.662 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 6.23E-004 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 6.489E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.41 (KowWin est) Log Kaw used: -1.594 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 4.004 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.2879 Biowin2 (Non-Linear Model) : 0.0209 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.3461 (weeks-months) Biowin4 (Primary Survey Model) : 3.2299 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.1652 Biowin6 (MITI Non-Linear Model): 0.0400 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.3502 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): 0.255 Pa (0.00191 mm Hg) Log Koa (Koawin est ): 4.004 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.18E-005 Octanol/air (Koa) model: 2.48E-009 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000425 Mackay model : 0.000942 Octanol/air (Koa) model: 1.98E-007 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.4108 E-12 cm3/molecule-sec Half-Life = 26.038 Days (12-hr day; 1.5E6 OH/cm3) Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.000683 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 533.3 Log Koc: 2.727 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 = 1.152 (BCF = 14.19) log Kow used: 2.41 (estimated) Volatilization from Water: Henry LC: 0.000623 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 2.765 hours Half-Life from Model Lake : 148.5 hours (6.186 days) Removal In Wastewater Treatment: Total removal: 23.42 percent Total biodegradation: 0.08 percent Total sludge adsorption: 2.35 percent Total to Air: 20.98 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 15.8 625 1000 Water 24.8 900 1000 Soil 59.2 1.8e+003 1000 Sediment 0.173 8.1e+003 0 Persistence Time: 412 hr
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