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2,2',2'',2'''-(1,2-Ethanediyldinitrilo)tetraacetic acid
C(CN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O
InChI=1S/C10H16N2O8/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20)
KCXVZYZYPLLWCC-UHFFFAOYSA-N
CSID:5826, http://www.chemspider.com/Chemical-Structure.5826.html (accessed 08:49, Nov 28, 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) = -3.86 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 557.81 (Adapted Stein & Brown method) Melting Pt (deg C): 315.39 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.77E-012 (Modified Grain method) MP (exp database): 245 dec deg C VP (exp database): 1.50E-12 mm Hg at 25 deg C Subcooled liquid VP: 2.25E-010 mm Hg (25 deg C, exp database VP ) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 2.282e+005 log Kow used: -3.86 (estimated) no-melting pt equation used Water Sol (Exper. database match) = 1000 mg/L (25 deg C) Exper. Ref: WOLF,K & GILBERT,PA (1992) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 8.5896e+005 mg/L Wat Sol (Exper. database match) = 1000.00 Exper. Ref: WOLF,K & GILBERT,PA (1992) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Aliphatic Amines-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.17E-023 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 6.353E-018 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -3.86 (KowWin est) Log Kaw used: -21.320 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 17.460 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.4887 Biowin2 (Non-Linear Model) : 0.0468 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.5022 (days-weeks ) Biowin4 (Primary Survey Model) : 4.3924 (hours-days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6942 Biowin6 (MITI Non-Linear Model): 0.3834 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.4106 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): 3E-008 Pa (2.25E-010 mm Hg) Log Koa (Koawin est ): 17.460 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 100 Octanol/air (Koa) model: 7.08E+004 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1 Mackay model : 1 Octanol/air (Koa) model: 1 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 181.5067 E-12 cm3/molecule-sec Half-Life = 0.059 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 0.707 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1046 Log Koc: 3.020 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: -3.86 (estimated) Volatilization from Water: Henry LC: 1.17E-023 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 8.555E+019 hours (3.564E+018 days) Half-Life from Model Lake : 9.332E+020 hours (3.889E+019 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 1.33e-013 1.41 1000 Water 34.5 208 1000 Soil 65.5 416 1000 Sediment 0.0596 1.87e+003 0 Persistence Time: 387 hr
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