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1-(2-Methoxyphenyl)-3-(2-pyrazinyl)urea
COc1ccccc1NC(=O)Nc2cnccn2
InChI=1S/C12H12N4O2/c1-18-10-5-3-2-4-9(10)15-12(17)16-11-8-13-6-7-14-11/h2-8H,1H3,(H2,14,15,16,17)
KSJPMWGSTRFALP-UHFFFAOYSA-N
CSID:4973031, http://www.chemspider.com/Chemical-Structure.4973031.html (accessed 08:47, 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) = 1.85 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 413.02 (Adapted Stein & Brown method) Melting Pt (deg C): 171.97 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.21E-007 (Modified Grain method) Subcooled liquid VP: 4E-006 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): 665.6 log Kow used: 1.85 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 417.09 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Ureas(substituted) Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 3.56E-015 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 5.842E-011 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.85 (KowWin est) Log Kaw used: -12.837 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 14.687 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7632 Biowin2 (Non-Linear Model) : 0.8568 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6013 (weeks-months) Biowin4 (Primary Survey Model) : 3.5725 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2386 Biowin6 (MITI Non-Linear Model): 0.0877 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.2665 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): 0.000533 Pa (4E-006 mm Hg) Log Koa (Koawin est ): 14.687 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.00563 Octanol/air (Koa) model: 119 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.169 Mackay model : 0.31 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 42.7609 E-12 cm3/molecule-sec Half-Life = 0.250 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 3.002 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.24 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 97.95 Log Koc: 1.991 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 = 0.727 (BCF = 5.331) log Kow used: 1.85 (estimated) Volatilization from Water: Henry LC: 3.56E-015 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 2.57E+011 hours (1.071E+010 days) Half-Life from Model Lake : 2.804E+012 hours (1.168E+011 days) Removal In Wastewater Treatment: Total removal: 2.13 percent Total biodegradation: 0.09 percent Total sludge adsorption: 2.03 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 4.56e-008 6 1000 Water 25.9 900 1000 Soil 74 1.8e+003 1000 Sediment 0.0851 8.1e+003 0 Persistence Time: 1.35e+003 hr
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