Docosanoic acid
CCCCCCCCCCCCCCCCCCCCCC(=O)O
InChI=1S/C22H44O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h2-21H2,1H3,(H,23,24)
UKMSUNONTOPOIO-UHFFFAOYSA-N
CSID:7923, http://www.chemspider.com/Chemical-Structure.7923.html (accessed 06:39, Jun 7, 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) = 9.91 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 428.46 (Adapted Stein & Brown method) Melting Pt (deg C): 158.67 (Mean or Weighted MP) VP(mm Hg,25 deg C): 4.89E-007 (Modified Grain method) MP (exp database): 81 deg C BP (exp database): 306 @ 60 mm Hg deg C Subcooled liquid VP: 1.67E-006 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): 6.048e-005 log Kow used: 9.91 (estimated) no-melting pt equation used Water Sol (Exper. database match) = 1000 mg/L (10 deg C) Exper. Ref: HEDOC Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 7.9539e-005 mg/L Wat Sol (Exper. database match) = 1000.00 Exper. Ref: HEDOC ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Surfactants-anionic-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 1.58E-004 atm-m3/mole Group Method: 2.94E-004 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 3.623E-003 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 9.91 (KowWin est) Log Kaw used: -2.190 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 12.100 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.7665 Biowin2 (Non-Linear Model) : 0.6590 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 3.1094 (weeks ) Biowin4 (Primary Survey Model) : 4.0110 (days ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.8688 Biowin6 (MITI Non-Linear Model): 0.9196 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): 1.1454 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): 0.000223 Pa (1.67E-006 mm Hg) Log Koa (Koawin est ): 12.100 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.0135 Octanol/air (Koa) model: 0.309 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.327 Mackay model : 0.519 Octanol/air (Koa) model: 0.961 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 28.1326 E-12 cm3/molecule-sec Half-Life = 0.380 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 4.562 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.423 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 1.351E+005 Log Koc: 5.131 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: 9.91 (estimated) Volatilization from Water: Henry LC: 0.000294 atm-m3/mole (estimated by Group SAR Method) Half-Life from Model River: 5.559 hours Half-Life from Model Lake : 215.4 hours (8.974 days) Removal In Wastewater Treatment: Total removal: 94.04 percent Total biodegradation: 0.78 percent Total sludge adsorption: 93.26 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 0.3 9.12 1000 Water 3.72 360 1000 Soil 28.3 720 1000 Sediment 67.7 3.24e+003 0 Persistence Time: 1.25e+003 hr
Click to predict properties on the Chemicalize site
Advertisement
Spotlight