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Salicylic acid
c1ccc(c(c1)C(=O)O)O
InChI=1S/C7H6O3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H,(H,9,10)
YGSDEFSMJLZEOE-UHFFFAOYSA-N
CSID:331, http://www.chemspider.com/Chemical-Structure.331.html (accessed 08:29, 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) = 2.24 Log Kow (Exper. database match) = 2.26 Exper. Ref: Hansch,C et al. (1995) Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 298.03 (Adapted Stein & Brown method) Melting Pt (deg C): 93.83 (Mean or Weighted MP) VP(mm Hg,25 deg C): 3.19E-005 (Modified Grain method) MP (exp database): 158 deg C BP (exp database): 211 @ 20 mm Hg deg C VP (exp database): 8.20E-05 mm Hg at 25 deg C Subcooled liquid VP: 0.0017 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): 3808 log Kow used: 2.26 (expkow database) no-melting pt equation used Water Sol (Exper. database match) = 2240 mg/L (25 deg C) Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 3634.1 mg/L Wat Sol (Exper. database match) = 2240.00 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Phenols-acid Salicylic Acid-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.42E-008 atm-m3/mole Group Method: 5.60E-012 atm-m3/mole Exper Database: 7.34E-09 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 1.522E-009 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 2.26 (exp database) Log Kaw used: -6.523 (exp database) Log Koa (KOAWIN v1.10 estimate): 8.783 Log Koa (experimental database): 7.440 Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.9745 Biowin2 (Non-Linear Model) : 0.9876 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.0382 (weeks ) Biowin4 (Primary Survey Model) : 3.6959 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.7753 Biowin6 (MITI Non-Linear Model): 0.8757 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 0.8007 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): 0.227 Pa (0.0017 mm Hg) Log Koa (Exp database): 7.440 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 1.32E-005 Octanol/air (Koa) model: 6.76E-006 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000478 Mackay model : 0.00106 Octanol/air (Koa) model: 0.000541 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 13.0001 E-12 cm3/molecule-sec Half-Life = 0.823 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 9.873 Hrs Ozone Reaction: No Ozone Reaction Estimation Reaction With Nitrate Radicals May Be Important! Fraction sorbed to airborne particulates (phi): 0.000768 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 23.96 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: 2.26 (expkow database) Volatilization from Water: Henry LC: 7.34E-009 atm-m3/mole (Henry experimental database) Half-Life from Model River: 9.375E+004 hours (3906 days) Half-Life from Model Lake : 1.023E+006 hours (4.262E+004 days) Removal In Wastewater Treatment: Total removal: 2.57 percent Total biodegradation: 0.10 percent Total sludge adsorption: 2.47 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 0.126 19.7 1000 Water 20.9 360 1000 Soil 78.8 720 1000 Sediment 0.102 3.24e+003 0 Persistence Time: 700 hr
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