3-Methoxy-2,2-dimethyl-3-oxopropanoic acid
CC(C)(C(=O)O)C(=O)OC
InChI=1S/C6H10O4/c1-6(2,4(7)8)5(9)10-3/h1-3H3,(H,7,8)
ZFYWXMJNWOVLMZ-UHFFFAOYSA-N
CSID:15765829, http://www.chemspider.com/Chemical-Structure.15765829.html (accessed 16:37, Jun 6, 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) = 0.50 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 231.61 (Adapted Stein & Brown method) Melting Pt (deg C): 44.24 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.0454 (Modified Grain method) Subcooled liquid VP: 0.0679 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): 7.347e+004 log Kow used: 0.50 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 4.2595e+005 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.30E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.188E-007 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 0.50 (KowWin est) Log Kaw used: -7.027 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.527 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7409 Biowin2 (Non-Linear Model) : 0.9808 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1689 (weeks ) Biowin4 (Primary Survey Model) : 4.0980 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.8711 Biowin6 (MITI Non-Linear Model): 0.9125 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.6218 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): 9.05 Pa (0.0679 mm Hg) Log Koa (Koawin est ): 7.527 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 3.31E-007 Octanol/air (Koa) model: 8.26E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 1.2E-005 Mackay model : 2.65E-005 Octanol/air (Koa) model: 0.00066 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 1.0722 E-12 cm3/molecule-sec Half-Life = 9.976 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 119.713 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 1.92E-005 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1 Log Koc: 0.000 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 6.186E-003 L/mol-sec Kb Half-Life at pH 8: 3.551 years Kb Half-Life at pH 7: 35.505 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 0.500 (BCF = 3.162) log Kow used: 0.50 (estimated) Volatilization from Water: Henry LC: 2.3E-009 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 3.077E+005 hours (1.282E+004 days) Half-Life from Model Lake : 3.357E+006 hours (1.399E+005 days) Removal In Wastewater Treatment: Total removal: 1.86 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.77 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 0.053 239 1000 Water 37.5 360 1000 Soil 62.4 720 1000 Sediment 0.0706 3.24e+003 0 Persistence Time: 587 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight