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2-(4-Biphenylyl)-5-[4-(2-methyl-2-propanyl)phenyl]-1,3,4-oxadiazole
CC(C)(C)c1ccc(cc1)c2nnc(o2)c3ccc(cc3)c4ccccc4
InChI=1S/C24H22N2O/c1-24(2,3)21-15-13-20(14-16-21)23-26-25-22(27-23)19-11-9-18(10-12-19)17-7-5-4-6-8-17/h4-16H,1-3H3
XZCJVWCMJYNSQO-UHFFFAOYSA-N
CSID:76483, http://www.chemspider.com/Chemical-Structure.76483.html (accessed 01:50, 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) = 6.13 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 533.10 (Adapted Stein & Brown method) Melting Pt (deg C): 228.06 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.61E-011 (Modified Grain method) Subcooled liquid VP: 3.95E-009 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): 0.03359 log Kow used: 6.13 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.0033999 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.35E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 3.624E-010 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 6.13 (KowWin est) Log Kaw used: -6.863 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 12.993 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.5230 Biowin2 (Non-Linear Model) : 0.1247 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.2258 (months ) Biowin4 (Primary Survey Model) : 3.1878 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.1667 Biowin6 (MITI Non-Linear Model): 0.0034 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.7593 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): 5.27E-007 Pa (3.95E-009 mm Hg) Log Koa (Koawin est ): 12.993 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 5.7 Octanol/air (Koa) model: 2.42 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.995 Mackay model : 0.998 Octanol/air (Koa) model: 0.995 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 14.3728 E-12 cm3/molecule-sec Half-Life = 0.744 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 8.930 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.996 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 3.74E+006 Log Koc: 6.573 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 = 4.024 (BCF = 1.056e+004) log Kow used: 6.13 (estimated) Volatilization from Water: Henry LC: 3.35E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.29E+005 hours (1.371E+004 days) Half-Life from Model Lake : 3.59E+006 hours (1.496E+005 days) Removal In Wastewater Treatment: Total removal: 92.64 percent Total biodegradation: 0.77 percent Total sludge adsorption: 91.86 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 0.0911 17.9 1000 Water 2.4 1.44e+003 1000 Soil 41.5 2.88e+003 1000 Sediment 56 1.3e+004 0 Persistence Time: 4.53e+003 hr
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