4-Methylpyridine
Cc1ccncc1
InChI=1S/C6H7N/c1-6-2-4-7-5-3-6/h2-5H,1H3
FKNQCJSGGFJEIZ-UHFFFAOYSA-N
CSID:13874733, http://www.chemspider.com/Chemical-Structure.13874733.html (accessed 12:57, Jun 2, 2023)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 1.35 Log Kow (Exper. database match) = 1.22 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 136.41 (Adapted Stein & Brown method) Melting Pt (deg C): -25.92 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.98 (Mean VP of Antoine & Grain methods) MP (exp database): 3.66 deg C BP (exp database): 145.3 deg C VP (exp database): 5.77E+00 mm Hg at 25 deg C Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 2.214e+005 log Kow used: 1.22 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 1e+006 mg/L (25 deg C) Exper. Ref: GOE,GL (1978) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 86928 mg/L Wat Sol (Exper. database match) = 1000000.00 Exper. Ref: GOE,GL (1978) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 7.78E-006 atm-m3/mole Group Method: 6.43E-006 atm-m3/mole Exper Database: 6.00E-06 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 2.756E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.22 (exp database) Log Kaw used: -3.610 (exp database) Log Koa (KOAWIN v1.10 estimate): 4.830 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6033 Biowin2 (Non-Linear Model) : 0.6514 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7043 (weeks-months) Biowin4 (Primary Survey Model) : 3.6261 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4759 Biowin6 (MITI Non-Linear Model): 0.5412 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.7237 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): 769 Pa (5.77 mm Hg) Log Koa (Koawin est ): 4.830 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.9E-009 Octanol/air (Koa) model: 1.66E-008 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.41E-007 Mackay model : 3.12E-007 Octanol/air (Koa) model: 1.33E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.1019 E-12 cm3/molecule-sec Half-Life = 9.707 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 116.480 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 2.26E-007 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 53.46 Log Koc: 1.728 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 = 0.239 (BCF = 1.735) log Kow used: 1.22 (expkow database) Volatilization from Water: Henry LC: 6E-006 atm-m3/mole (Henry experimental database) Half-Life from Model River: 95.15 hours (3.965 days) Half-Life from Model Lake : 1119 hours (46.62 days) Removal In Wastewater Treatment: Total removal: 2.24 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.82 percent Total to Air: 0.34 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 4.55 233 1000 Water 45 900 1000 Soil 50.4 1.8e+003 1000 Sediment 0.101 8.1e+003 0 Persistence Time: 633 hr
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