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2,5-Dichloro-4,6-dimethylnicotinic acid
Cc1c(c(nc(c1Cl)C)Cl)C(=O)O
InChI=1S/C8H7Cl2NO2/c1-3-5(8(12)13)7(10)11-4(2)6(3)9/h1-2H3,(H,12,13)
QJUGBRJQIHDUNF-UHFFFAOYSA-N
CSID:532840, http://www.chemspider.com/Chemical-Structure.532840.html (accessed 03:27, Apr 24, 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) = 1.97 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 334.56 (Adapted Stein & Brown method) Melting Pt (deg C): 120.40 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.46E-005 (Modified Grain method) Subcooled liquid VP: 0.000306 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): 715.4 log Kow used: 1.97 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 82.357 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 5.99E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.400E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.97 (KowWin est) Log Kaw used: -6.611 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 8.581 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.4096 Biowin2 (Non-Linear Model) : 0.0990 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.0237 (months ) Biowin4 (Primary Survey Model) : 3.0515 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4962 Biowin6 (MITI Non-Linear Model): 0.1590 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.1946 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): 0.0408 Pa (0.000306 mm Hg) Log Koa (Koawin est ): 8.581 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 7.35E-005 Octanol/air (Koa) model: 9.35E-005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.00265 Mackay model : 0.00585 Octanol/air (Koa) model: 0.00743 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.9838 E-12 cm3/molecule-sec Half-Life = 10.872 Days (12-hr day; 1.5E6 OH/cm3) Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.00425 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 108.3 Log Koc: 2.035 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 = 0.500 (BCF = 3.162) log Kow used: 1.97 (estimated) Volatilization from Water: Henry LC: 5.99E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.45E+005 hours (6042 days) Half-Life from Model Lake : 1.582E+006 hours (6.591E+004 days) Removal In Wastewater Treatment: Total removal: 2.22 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.12 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 0.0435 261 1000 Water 23.9 1.44e+003 1000 Soil 75.9 2.88e+003 1000 Sediment 0.0913 1.3e+004 0 Persistence Time: 1.84e+003 hr
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