4,5,6,7-Tetrabromo-1H-benzimidazole
c1[nH]c2c(n1)c(c(c(c2Br)Br)Br)Br
InChI=1S/C7H2Br4N2/c8-2-3(9)5(11)7-6(4(2)10)12-1-13-7/h1H,(H,12,13)
LOEIRDBRYBHAJB-UHFFFAOYSA-N
CSID:4323110, http://www.chemspider.com/Chemical-Structure.4323110.html (accessed 13:10, Apr 18, 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) = 4.79 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 456.46 (Adapted Stein & Brown method) Melting Pt (deg C): 192.26 (Mean or Weighted MP) VP(mm Hg,25 deg C): 5.97E-009 (Modified Grain method) Subcooled liquid VP: 3.4E-007 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): 0.1517 log Kow used: 4.79 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 12.568 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Imidazoles Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 9.24E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 2.246E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 4.79 (KowWin est) Log Kaw used: -6.423 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 11.213 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.0997 Biowin2 (Non-Linear Model) : 0.0001 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.6967 (recalcitrant) Biowin4 (Primary Survey Model) : 2.6079 (weeks-months) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.0971 Biowin6 (MITI Non-Linear Model): 0.0205 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.7407 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): 4.53E-005 Pa (3.4E-007 mm Hg) Log Koa (Koawin est ): 11.213 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0662 Octanol/air (Koa) model: 0.0401 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.705 Mackay model : 0.841 Octanol/air (Koa) model: 0.762 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.1719 E-12 cm3/molecule-sec Half-Life = 9.127 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 109.522 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.773 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 823.6 Log Koc: 2.916 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 = 2.992 (BCF = 981.4) log Kow used: 4.79 (estimated) Volatilization from Water: Henry LC: 9.24E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.32E+005 hours (5498 days) Half-Life from Model Lake : 1.44E+006 hours (5.999E+004 days) Removal In Wastewater Treatment: Total removal: 69.95 percent Total biodegradation: 0.62 percent Total sludge adsorption: 69.33 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 0.04 219 1000 Water 3.38 4.32e+003 1000 Soil 86.4 8.64e+003 1000 Sediment 10.2 3.89e+004 0 Persistence Time: 8.5e+003 hr
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