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Diethyl 1H-pyrrole-3,4-dicarboxylate
CCOC(=O)c1c[nH]cc1C(=O)OCC
InChI=1S/C10H13NO4/c1-3-14-9(12)7-5-11-6-8(7)10(13)15-4-2/h5-6,11H,3-4H2,1-2H3
QKXBVVVYILIRDO-UHFFFAOYSA-N
CSID:599679, http://www.chemspider.com/Chemical-Structure.599679.html (accessed 14:07, Apr 24, 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) = 1.53 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 297.79 (Adapted Stein & Brown method) Melting Pt (deg C): 28.90 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.00203 (Modified Grain method) Subcooled liquid VP: 0.00219 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): 1885 log Kow used: 1.53 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 10799 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 6.64E-010 atm-m3/mole Group Method: 1.62E-010 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 2.993E-007 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.53 (KowWin est) Log Kaw used: -7.566 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 9.096 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9953 Biowin2 (Non-Linear Model) : 0.9997 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0128 (weeks ) Biowin4 (Primary Survey Model) : 4.0009 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.8873 Biowin6 (MITI Non-Linear Model): 0.9212 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8818 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): 0.292 Pa (0.00219 mm Hg) Log Koa (Koawin est ): 9.096 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.03E-005 Octanol/air (Koa) model: 0.000306 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000371 Mackay model : 0.000821 Octanol/air (Koa) model: 0.0239 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 11.3600 E-12 cm3/molecule-sec Half-Life = 0.942 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 11.299 Hrs Ozone Reaction: No Ozone Reaction Estimation Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.000596 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 68.4 Log Koc: 1.835 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 7.551E-002 L/mol-sec Kb Half-Life at pH 8: 106.231 days Kb Half-Life at pH 7: 2.908 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.479 (BCF = 3.014) log Kow used: 1.53 (estimated) Volatilization from Water: Henry LC: 1.62E-010 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 5.253E+006 hours (2.189E+005 days) Half-Life from Model Lake : 5.73E+007 hours (2.388E+006 days) Removal In Wastewater Treatment: Total removal: 1.98 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.89 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 0.00337 22.6 1000 Water 28.7 360 1000 Soil 71.2 720 1000 Sediment 0.0694 3.24e+003 0 Persistence Time: 655 hr
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