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5-Bromo-2,4-dichloropyrimidine
c1c(c(nc(n1)Cl)Cl)Br
InChI=1S/C4HBrCl2N2/c5-2-1-8-4(7)9-3(2)6/h1H
SIKXIUWKPGWBBF-UHFFFAOYSA-N
CSID:255845, http://www.chemspider.com/Chemical-Structure.255845.html (accessed 08:31, Nov 28, 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) = 2.12 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 244.23 (Adapted Stein & Brown method) Melting Pt (deg C): 65.67 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.0149 (Modified Grain method) Subcooled liquid VP: 0.0358 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): 484.1 log Kow used: 2.12 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 884.77 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.03E-005 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 9.229E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.12 (KowWin est) Log Kaw used: -2.783 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 4.903 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.1639 Biowin2 (Non-Linear Model) : 0.0026 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.1464 (months ) Biowin4 (Primary Survey Model) : 3.0348 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2216 Biowin6 (MITI Non-Linear Model): 0.0537 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.0639 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): 4.77 Pa (0.0358 mm Hg) Log Koa (Koawin est ): 4.903 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 6.28E-007 Octanol/air (Koa) model: 1.96E-008 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 2.27E-005 Mackay model : 5.03E-005 Octanol/air (Koa) model: 1.57E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.0123 E-12 cm3/molecule-sec Half-Life = 866.589 Days (12-hr day; 1.5E6 OH/cm3) Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 3.65E-005 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 77.78 Log Koc: 1.891 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 = 0.932 (BCF = 8.546) log Kow used: 2.12 (estimated) Volatilization from Water: Henry LC: 4.03E-005 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 23.47 hours Half-Life from Model Lake : 382.6 hours (15.94 days) Removal In Wastewater Treatment: Total removal: 4.46 percent Total biodegradation: 0.09 percent Total sludge adsorption: 2.24 percent Total to Air: 2.13 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 5.15 2.08e+004 1000 Water 26.5 1.44e+003 1000 Soil 68.2 2.88e+003 1000 Sediment 0.122 1.3e+004 0 Persistence Time: 931 hr
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