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2,6-Pyridinedicarbonitrile
c1cc(nc(c1)C#N)C#N
InChI=1S/C7H3N3/c8-4-6-2-1-3-7(5-9)10-6/h1-3H
XNPMXMIWHVZGMJ-UHFFFAOYSA-N
CSID:68648, http://www.chemspider.com/Chemical-Structure.68648.html (accessed 10:51, 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) = -0.10 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 273.62 (Adapted Stein & Brown method) Melting Pt (deg C): 68.57 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.00305 (Modified Grain method) Subcooled liquid VP: 0.00783 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): 6.147e+004 log Kow used: -0.10 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 35264 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 6.58E-010 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 8.430E-009 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -0.10 (KowWin est) Log Kaw used: -7.570 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.470 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.1455 Biowin2 (Non-Linear Model) : 0.9999 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.5349 (weeks-months) Biowin4 (Primary Survey Model) : 3.5123 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4625 Biowin6 (MITI Non-Linear Model): 0.3029 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.1909 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): 1.04 Pa (0.00783 mm Hg) Log Koa (Koawin est ): 7.470 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.87E-006 Octanol/air (Koa) model: 7.24E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000104 Mackay model : 0.00023 Octanol/air (Koa) model: 0.000579 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 0.0115 E-12 cm3/molecule-sec Half-Life = 927.216 Days (12-hr day; 1.5E6 OH/cm3) Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.000167 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 307.1 Log Koc: 2.487 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: -0.10 (estimated) Volatilization from Water: Henry LC: 6.58E-010 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.011E+006 hours (4.213E+004 days) Half-Life from Model Lake : 1.103E+007 hours (4.596E+005 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.76 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 0.00917 2.23e+004 1000 Water 45.9 900 1000 Soil 54 1.8e+003 1000 Sediment 0.0888 8.1e+003 0 Persistence Time: 979 hr
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