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3-Azaspiro[5.5]undecane-2,4-dione
C1CCC2(CC1)CC(=O)NC(=O)C2
InChI=1S/C10H15NO2/c12-8-6-10(7-9(13)11-8)4-2-1-3-5-10/h1-7H2,(H,11,12,13)
FNIPRNMPSXNBDI-UHFFFAOYSA-N
CSID:13686, http://www.chemspider.com/Chemical-Structure.13686.html (accessed 05:07, Feb 26, 2025)
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) = 1.39 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 434.33 (Adapted Stein & Brown method) Melting Pt (deg C): 181.92 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.78E-008 (Modified Grain method) Subcooled liquid VP: 1.2E-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): 3524 log Kow used: 1.39 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 18396 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Imides Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 6.11E-008 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.881E-012 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.39 (KowWin est) Log Kaw used: -5.602 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 6.992 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.4773 Biowin2 (Non-Linear Model) : 0.2162 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.5865 (weeks-months) Biowin4 (Primary Survey Model) : 3.4328 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.3787 Biowin6 (MITI Non-Linear Model): 0.3426 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.3382 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): 0.00016 Pa (1.2E-006 mm Hg) Log Koa (Koawin est ): 6.992 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0187 Octanol/air (Koa) model: 2.41E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.404 Mackay model : 0.6 Octanol/air (Koa) model: 0.000193 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 14.2885 E-12 cm3/molecule-sec Half-Life = 0.749 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 8.983 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.502 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 199 Log Koc: 2.299 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 = 0.371 (BCF = 2.35) log Kow used: 1.39 (estimated) Volatilization from Water: Henry LC: 6.11E-008 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.29E+004 hours (537.6 days) Half-Life from Model Lake : 1.409E+005 hours (5869 days) Removal In Wastewater Treatment: Total removal: 1.95 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.85 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 0.49 18 1000 Water 38.6 900 1000 Soil 60.8 1.8e+003 1000 Sediment 0.0924 8.1e+003 0 Persistence Time: 865 hr
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