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- Double-bond stereo
(2E)-3-(3-Hydroxy-4-methoxyphenyl)acrylic acid
COc1ccc(cc1O)/C=C/C(=O)O
InChI=1S/C10H10O4/c1-14-9-4-2-7(6-8(9)11)3-5-10(12)13/h2-6,11H,1H3,(H,12,13)/b5-3+
QURCVMIEKCOAJU-HWKANZROSA-N
CSID:643318, http://www.chemspider.com/Chemical-Structure.643318.html (accessed 08:27, 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) = 1.42 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 354.20 (Adapted Stein & Brown method) Melting Pt (deg C): 126.07 (Mean or Weighted MP) VP(mm Hg,25 deg C): 2.69E-006 (Modified Grain method) Subcooled liquid VP: 2.74E-005 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): 7191 log Kow used: 1.42 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 15133 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Phenols-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 7.96E-014 atm-m3/mole Group Method: 2.03E-013 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 9.558E-011 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 1.42 (KowWin est) Log Kaw used: -11.488 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 12.908 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9755 Biowin2 (Non-Linear Model) : 0.9829 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1329 (weeks ) Biowin4 (Primary Survey Model) : 4.0700 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.6125 Biowin6 (MITI Non-Linear Model): 0.5750 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.7687 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): 0.00365 Pa (2.74E-005 mm Hg) Log Koa (Koawin est ): 12.908 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.000821 Octanol/air (Koa) model: 1.99 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.0288 Mackay model : 0.0616 Octanol/air (Koa) model: 0.994 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 48.3328 E-12 cm3/molecule-sec [Cis-isomer] OVERALL OH Rate Constant = 50.9928 E-12 cm3/molecule-sec [Trans-isomer] Half-Life = 2.656 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer] Half-Life = 2.517 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer] Ozone Reaction: OVERALL Ozone Rate Constant = 1.050000 E-17 cm3/molecule-sec [Cis-] OVERALL Ozone Rate Constant = 2.100000 E-17 cm3/molecule-sec [Trans-] Half-Life = 1.091 Days (at 7E11 mol/cm3) [Cis-isomer] Half-Life = 13.097 Hrs (at 7E11 mol/cm3) [Trans-isomer] Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.0452 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 56.83 Log Koc: 1.755 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: 1.42 (estimated) Volatilization from Water: Henry LC: 2.03E-013 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 4.019E+009 hours (1.675E+008 days) Half-Life from Model Lake : 4.384E+010 hours (1.827E+009 days) Removal In Wastewater Treatment: Total removal: 1.95 percent Total biodegradation: 0.09 percent Total sludge adsorption: 1.86 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 4.45e-006 4.42 1000 Water 30.1 360 1000 Soil 69.8 720 1000 Sediment 0.0689 3.24e+003 0 Persistence Time: 644 hr
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