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4,7-Dibromo-2,1,3-benzothiadiazole
c1cc(c2c(c1Br)nsn2)Br
InChI=1S/C6H2Br2N2S/c7-3-1-2-4(8)6-5(3)9-11-10-6/h1-2H
FEOWHLLJXAECMU-UHFFFAOYSA-N
CSID:544087, http://www.chemspider.com/Chemical-Structure.544087.html (accessed 03:10, 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) = 3.13 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 335.03 (Adapted Stein & Brown method) Melting Pt (deg C): 127.82 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.8E-005 (Modified Grain method) Subcooled liquid VP: 0.000298 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): 28.33 log Kow used: 3.13 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 340.72 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.07E-006 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 3.823E-007 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.13 (KowWin est) Log Kaw used: -3.901 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.031 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3869 Biowin2 (Non-Linear Model) : 0.0108 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.2775 (weeks-months) Biowin4 (Primary Survey Model) : 3.1166 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.1876 Biowin6 (MITI Non-Linear Model): 0.0620 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.6452 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): 0.0397 Pa (0.000298 mm Hg) Log Koa (Koawin est ): 7.031 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 7.55E-005 Octanol/air (Koa) model: 2.64E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.00272 Mackay model : 0.006 Octanol/air (Koa) model: 0.000211 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.2630 E-12 cm3/molecule-sec Half-Life = 8.469 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 101.626 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.00436 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 295.2 Log Koc: 2.470 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 = 1.709 (BCF = 51.19) log Kow used: 3.13 (estimated) Volatilization from Water: Henry LC: 3.07E-006 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 328.7 hours (13.7 days) Half-Life from Model Lake : 3730 hours (155.4 days) Removal In Wastewater Treatment: Total removal: 7.12 percent Total biodegradation: 0.13 percent Total sludge adsorption: 6.82 percent Total to Air: 0.16 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 2.1 203 1000 Water 18.3 900 1000 Soil 79 1.8e+003 1000 Sediment 0.56 8.1e+003 0 Persistence Time: 1.1e+003 hr
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