Try beta.chemspider
1H-Imidazole-4,5-dicarbonitrile
c1[nH]c(c(n1)C#N)C#N
InChI=1S/C5H2N4/c6-1-4-5(2-7)9-3-8-4/h3H,(H,8,9)
XGDRLCRGKUCBQL-UHFFFAOYSA-N
CSID:63894, http://www.chemspider.com/Chemical-Structure.63894.html (accessed 20:51, Apr 26, 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) = -0.85 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 356.34 (Adapted Stein & Brown method) Melting Pt (deg C): 117.82 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.12E-005 (Modified Grain method) Subcooled liquid VP: 9.33E-005 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): 2.932e+005 log Kow used: -0.85 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 20312 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Imidazoles Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.51E-010 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 5.936E-012 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -0.85 (KowWin est) Log Kaw used: -7.843 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 6.993 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.3053 Biowin2 (Non-Linear Model) : 1.0000 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7734 (weeks ) Biowin4 (Primary Survey Model) : 3.5470 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5123 Biowin6 (MITI Non-Linear Model): 0.4266 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.7407 Ready Biodegradability Prediction: YES Hydrocarbon Biodegradation (BioHCwin v1.01): Structure incompatible with current estimation method! Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 0.0124 Pa (9.33E-005 mm Hg) Log Koa (Koawin est ): 6.993 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.000241 Octanol/air (Koa) model: 2.42E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.00864 Mackay model : 0.0189 Octanol/air (Koa) model: 0.000193 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.1224 E-12 cm3/molecule-sec Half-Life = 9.530 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 114.356 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.0138 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 18.43 Log Koc: 1.265 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: -0.85 (estimated) Volatilization from Water: Henry LC: 3.51E-010 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.813E+006 hours (7.553E+004 days) Half-Life from Model Lake : 1.978E+007 hours (8.24E+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 0.00834 229 1000 Water 38.9 360 1000 Soil 61 720 1000 Sediment 0.0713 3.24e+003 0 Persistence Time: 579 hr
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