4-Amino-N-methyl-1,2,5-oxadiazole-3-carboxamide 2-oxide
CNC(=O)c1c(no[n+]1[O-])N
InChI=1S/C4H6N4O3/c1-6-4(9)2-3(5)7-11-8(2)10/h1H3,(H2,5,7)(H,6,9)
SGAVGKGAJNPMKE-UHFFFAOYSA-N
CSID:2393202, http://www.chemspider.com/Chemical-Structure.2393202.html (accessed 01:01, Nov 30, 2023)
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) = -0.33 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 373.00 (Adapted Stein & Brown method) Melting Pt (deg C): 153.28 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.39E-007 (Modified Grain method) Subcooled liquid VP: 8.94E-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): 6419 log Kow used: -0.33 (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: Aromatic Amines Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.432E-011 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Can Not Estimate (can not calculate HenryLC) Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6482 Biowin2 (Non-Linear Model) : 0.8225 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6584 (weeks-months) Biowin4 (Primary Survey Model) : 3.7152 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2081 Biowin6 (MITI Non-Linear Model): 0.0840 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.0892 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): 0.00119 Pa (8.94E-006 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.00252 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0833 Mackay model : 0.168 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 10.1976 E-12 cm3/molecule-sec Half-Life = 1.049 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 12.586 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.125 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 10 Log Koc: 1.000 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: -0.33 (estimated) Volatilization from Water: Henry LC: 1.43E-011 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 5.158E+007 hours (2.149E+006 days) Half-Life from Model Lake : 5.627E+008 hours (2.344E+007 days) Removal In Wastewater Treatment: Total removal: 1.85 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.76 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 0.000222 25.2 1000 Water 46.1 900 1000 Soil 53.8 1.8e+003 1000 Sediment 0.089 8.1e+003 0 Persistence Time: 977 hr
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