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3,4,5-Trimethoxybenzoic acid
COc1cc(cc(c1OC)OC)C(=O)O
InChI=1S/C10H12O5/c1-13-7-4-6(10(11)12)5-8(14-2)9(7)15-3/h4-5H,1-3H3,(H,11,12)
SJSOFNCYXJUNBT-UHFFFAOYSA-N
CSID:8054, http://www.chemspider.com/Chemical-Structure.8054.html (accessed 08:44, 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) = 1.39 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 339.75 (Adapted Stein & Brown method) Melting Pt (deg C): 118.68 (Mean or Weighted MP) VP(mm Hg,25 deg C): 6.9E-006 (Modified Grain method) MP (exp database): 172.3 deg C Subcooled liquid VP: 0.000231 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): 2482 log Kow used: 1.39 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 269.98 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.24E-011 atm-m3/mole Group Method: 2.45E-008 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 7.762E-010 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.39 (KowWin est) Log Kaw used: -9.038 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 10.428 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 1.2191 Biowin2 (Non-Linear Model) : 0.9999 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.6437 (weeks-months) Biowin4 (Primary Survey Model) : 3.7807 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 1.0612 Biowin6 (MITI Non-Linear Model): 0.9573 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.2061 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): 0.0308 Pa (0.000231 mm Hg) Log Koa (Koawin est ): 10.428 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 9.74E-005 Octanol/air (Koa) model: 0.00658 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.00351 Mackay model : 0.00773 Octanol/air (Koa) model: 0.345 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 58.9743 E-12 cm3/molecule-sec Half-Life = 0.181 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 2.176 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.00562 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 23.95 Log Koc: 1.379 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: 1.39 (estimated) Volatilization from Water: Henry LC: 2.45E-008 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 3.481E+004 hours (1451 days) Half-Life from Model Lake : 3.799E+005 hours (1.583E+004 days) Removal In Wastewater Treatment: Total removal: 1.95 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.85 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 0.152 4.35 1000 Water 39 900 1000 Soil 60.8 1.8e+003 1000 Sediment 0.0932 8.1e+003 0 Persistence Time: 846 hr
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