Ethyl 2,4-dimethyl-1H-pyrrole-3-carboxylate
CCOC(=O)c1c(c[nH]c1C)C
InChI=1S/C9H13NO2/c1-4-12-9(11)8-6(2)5-10-7(8)3/h5,10H,4H2,1-3H3
QWSFDUPEOPMXCV-UHFFFAOYSA-N
CSID:121145, http://www.chemspider.com/Chemical-Structure.121145.html (accessed 19:23, May 29, 2023)
Validated by Experts, Validated by Users, Non-Validated, Removed by Users
Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module
Predicted data is generated using the US Environmental Protection Agency�s EPISuite
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 2.30 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 269.47 (Adapted Stein & Brown method) Melting Pt (deg C): 57.96 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.00481 (Modified Grain method) Subcooled liquid VP: 0.00972 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): 688.7 log Kow used: 2.30 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1749.8 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 9.45E-008 atm-m3/mole Group Method: 5.23E-008 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.537E-006 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.30 (KowWin est) Log Kaw used: -5.413 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.713 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9515 Biowin2 (Non-Linear Model) : 0.9972 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.8202 (weeks ) Biowin4 (Primary Survey Model) : 3.6984 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6994 Biowin6 (MITI Non-Linear Model): 0.7905 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.1154 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): 1.3 Pa (0.00972 mm Hg) Log Koa (Koawin est ): 7.713 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 2.31E-006 Octanol/air (Koa) model: 1.27E-005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 8.36E-005 Mackay model : 0.000185 Octanol/air (Koa) model: 0.00101 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 115.7312 E-12 cm3/molecule-sec Half-Life = 0.092 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 1.109 Hrs Ozone Reaction: No Ozone Reaction Estimation Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.000134 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 211.9 Log Koc: 2.326 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 3.776E-002 L/mol-sec Kb Half-Life at pH 8: 212.462 days Kb Half-Life at pH 7: 5.817 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 1.071 (BCF = 11.77) log Kow used: 2.30 (estimated) Volatilization from Water: Henry LC: 5.23E-008 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 1.448E+004 hours (603.2 days) Half-Life from Model Lake : 1.58E+005 hours (6585 days) Removal In Wastewater Treatment: Total removal: 2.64 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.54 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 0.191 2.22 1000 Water 27.1 360 1000 Soil 72.6 720 1000 Sediment 0.139 3.24e+003 0 Persistence Time: 474 hr
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