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9-Cyclohexyl-1-methyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione
Cn1c2c(c(=O)[nH]c1=O)n3c(n2)N(CCC3)C4CCCCC4
InChI=1S/C15H21N5O2/c1-18-12-11(13(21)17-15(18)22)20-9-5-8-19(14(20)16-12)10-6-3-2-4-7-10/h10H,2-9H2,1H3,(H,17,21,22)
MZQHGEGDEQFHJL-UHFFFAOYSA-N
CSID:1166537, http://www.chemspider.com/Chemical-Structure.1166537.html (accessed 14:36, Jun 3, 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) = 3.33 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 601.42 (Adapted Stein & Brown method) Melting Pt (deg C): 259.98 (Mean or Weighted MP) VP(mm Hg,25 deg C): 1.83E-013 (Modified Grain method) Subcooled liquid VP: 6.77E-011 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): 16.79 log Kow used: 3.33 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 144.8 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Imides Imidazoles Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.76E-013 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 4.351E-015 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 3.33 (KowWin est) Log Kaw used: -10.948 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 14.278 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.3979 Biowin2 (Non-Linear Model) : 0.0287 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.2740 (weeks-months) Biowin4 (Primary Survey Model) : 3.1221 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : -0.1045 Biowin6 (MITI Non-Linear Model): 0.0050 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -1.2390 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): 9.03E-009 Pa (6.77E-011 mm Hg) Log Koa (Koawin est ): 14.278 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 332 Octanol/air (Koa) model: 46.6 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1 Mackay model : 1 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 85.1645 E-12 cm3/molecule-sec Half-Life = 0.126 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.507 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 22.88 Log Koc: 1.359 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 = 1.865 (BCF = 73.22) log Kow used: 3.33 (estimated) Volatilization from Water: Henry LC: 2.76E-013 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.695E+009 hours (1.54E+008 days) Half-Life from Model Lake : 4.031E+010 hours (1.679E+009 days) Removal In Wastewater Treatment: Total removal: 9.71 percent Total biodegradation: 0.16 percent Total sludge adsorption: 9.55 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 0.0334 3.01 1000 Water 13.6 900 1000 Soil 85.7 1.8e+003 1000 Sediment 0.659 8.1e+003 0 Persistence Time: 1.54e+003 hr
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