4-Cyclohexyl-2-(2-methyl-2-propanyl)phenyl nicotinate 1-oxide
[O-][n+]1cccc(c1)C(=O)Oc2c(cc(cc2)C3CCCCC3)C(C)(C)C CopyCopied
InChI=1S/C22H27NO3/c1-22(2,3)19-14-17(16-8-5-4-6-9-16)11-12-20(19)26-21(24)18-10-7-13-23(25)15-18/h7,10-16H,4-6,8-9H2,1-3H3 CopyCopied
PKTVPGYSIOIYJT-UHFFFAOYSA-N CopyCopied
Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Redirected by Users, Redirect Approved by Experts
3-Pyridinecarboxylic acid 4-cyclohexyl-2-(1,1-dimethylethyl)phenyl ester 1-oxide
95240-93-0 [RN]
L 44-0
L44-O
Nicotinic acid, 2-tert-butyl-4-cyclohexylphenyl ester, 1-oxide
Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.
Predicted data is generated using the US Environmental Protection Agency’s EPISuite, for more information see their website.
Log Octanol-Water Partition Coef (SRC): Log Kow (KOWWIN v1.67 estimate) = 6.10 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 457.23 (Adapted Stein & Brown method) Melting Pt (deg C): 192.44 (Mean or Weighted MP) VP(mm Hg,25 deg C): 9.1E-010 (Modified Grain method) Subcooled liquid VP: 5.2E-008 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): 0.03576 log Kow used: 6.10 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 0.20808 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Esters Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : Incomplete Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 1.187E-008 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Can Not Estimate (can not calculate HenryLC) Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : 0.6237 Biowin2 (Non-Linear Model) : 0.7127 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 2.2691 (weeks-months) Biowin4 (Primary Survey Model) : 3.3433 (days-weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.2166 Biowin6 (MITI Non-Linear Model): 0.0746 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.9145 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): 6.93E-006 Pa (5.2E-008 mm Hg) Log Koa (): not available Kp (particle/gas partition coef. (m3/ug)): Mackay model : 0.433 Octanol/air (Koa) model: not available Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.94 Mackay model : 0.972 Octanol/air (Koa) model: not available Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 18.4652 E-12 cm3/molecule-sec Half-Life = 0.579 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 6.951 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.956 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 7.536E+005 Log Koc: 5.877 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]: Total Kb for pH > 8 at 25 deg C : 2.166E-001 L/mol-sec Kb Half-Life at pH 8: 37.032 days Kb Half-Life at pH 7: 1.014 years Bioaccumulation Estimates from Log Kow (BCFWIN v2.17): Log BCF from regression-based method = 3.999 (BCF = 9977) log Kow used: 6.10 (estimated) Volatilization from Water: Henry LC: 1.19E-008 atm-m3/mole (calculated from VP/WS) Half-Life from Model River: 9.288E+004 hours (3870 days) Half-Life from Model Lake : 1.013E+006 hours (4.222E+004 days) Removal In Wastewater Treatment: Total removal: 92.54 percent Total biodegradation: 0.77 percent Total sludge adsorption: 91.77 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 0.117 13.9 1000 Water 3.36 900 1000 Soil 40.1 1.8e+003 1000 Sediment 56.4 8.1e+003 0 Persistence Time: 2.91e+003 hr
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