Try beta.chemspider
Hexahydropyrrolo[1,2-a]pyrazine-1,4-dione
C1CC2C(=O)NCC(=O)N2C1
InChI=1S/C7H10N2O2/c10-6-4-8-7(11)5-2-1-3-9(5)6/h5H,1-4H2,(H,8,11)
OWOHLURDBZHNGG-UHFFFAOYSA-N
CSID:167952, http://www.chemspider.com/Chemical-Structure.167952.html (accessed 05:38, Jun 6, 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) = -1.82 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 369.80 (Adapted Stein & Brown method) Melting Pt (deg C): 145.86 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.65E-006 (Modified Grain method) Subcooled liquid VP: 4.45E-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): 1.278e+005 log Kow used: -1.82 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1e+006 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.93E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 4.206E-012 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -1.82 (KowWin est) Log Kaw used: -6.922 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 5.102 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.0944 Biowin2 (Non-Linear Model) : 0.9980 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.7501 (weeks ) Biowin4 (Primary Survey Model) : 4.0362 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.5981 Biowin6 (MITI Non-Linear Model): 0.6600 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.7403 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): 0.00593 Pa (4.45E-005 mm Hg) Log Koa (Koawin est ): 5.102 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.000506 Octanol/air (Koa) model: 3.1E-008 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0179 Mackay model : 0.0389 Octanol/air (Koa) model: 2.48E-006 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 25.8544 E-12 cm3/molecule-sec Half-Life = 0.414 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 4.964 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.0284 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 27.55 Log Koc: 1.440 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: -1.82 (estimated) Volatilization from Water: Henry LC: 2.93E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 2.481E+005 hours (1.034E+004 days) Half-Life from Model Lake : 2.707E+006 hours (1.128E+005 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.75 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 0.0668 9.93 1000 Water 39.5 360 1000 Soil 60.4 720 1000 Sediment 0.0722 3.24e+003 0 Persistence Time: 559 hr
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