Try beta.chemspider
Undecacyclo[9.9.0.0~1,5~.0~2,12~.0~2,18~.0~3,7~.0~6,10~.0~8,12~.0~11,15~.0~13,17~.0~16,20~]icosane
C1C2C3C4CC5C3C1C67C28C49C56C1CC9C2C8CC7C12
InChI=1S/C20H20/c1-5-13-7-2-8-14(13)6(1)18-10-3-9-15-11-4-12(16(10)15)20(8,18)19(7,11)17(5,9)18/h5-16H,1-4H2
HRQVTWFSLAASTF-UHFFFAOYSA-N
CSID:128087, http://www.chemspider.com/Chemical-Structure.128087.html (accessed 22:03, Apr 23, 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) = 6.92 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42): Boiling Pt (deg C): 294.47 (Adapted Stein & Brown method) Melting Pt (deg C): 116.59 (Mean or Weighted MP) VP(mm Hg,25 deg C): 0.000588 (Modified Grain method) Subcooled liquid VP: 0.00474 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): 0.007358 log Kow used: 6.92 (estimated) no-melting pt equation used Water Sol Estimate from Fragments: Wat Sol (v1.01 est) = 1.5496e-006 mg/L ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 4.93E-003 atm-m3/mole Group Method: 1.86E-007 atm-m3/mole Henrys LC [VP/WSol estimate using EPI values]: 2.748E-002 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: 6.92 (KowWin est) Log Kaw used: -0.696 (HenryWin est) Log Koa (KOAWIN v1.10 estimate): 7.616 Log Koa (experimental database): None Probability of Rapid Biodegradation (BIOWIN v4.10): Biowin1 (Linear Model) : -0.1126 Biowin2 (Non-Linear Model) : 0.0005 Expert Survey Biodegradation Results: Biowin3 (Ultimate Survey Model): 1.7731 (months ) Biowin4 (Primary Survey Model) : 2.8569 (weeks ) MITI Biodegradation Probability: Biowin5 (MITI Linear Model) : 0.4332 Biowin6 (MITI Non-Linear Model): 0.0174 Anaerobic Biodegradation Probability: Biowin7 (Anaerobic Linear Model): -0.5075 Ready Biodegradability Prediction: NO Hydrocarbon Biodegradation (BioHCwin v1.01): LOG BioHC Half-Life (days) : 9.0544 BioHC Half-Life (days) : 1133403520.0000 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]: Vapor pressure (liquid/subcooled): 0.632 Pa (0.00474 mm Hg) Log Koa (Koawin est ): 7.616 Kp (particle/gas partition coef. (m3/ug)): Mackay model : 4.75E-006 Octanol/air (Koa) model: 1.01E-005 Fraction sorbed to airborne particulates (phi): Junge-Pankow model : 0.000171 Mackay model : 0.00038 Octanol/air (Koa) model: 0.00081 Atmospheric Oxidation (25 deg C) [AopWin v1.92]: Hydroxyl Radicals Reaction: OVERALL OH Rate Constant = 16.4519 E-12 cm3/molecule-sec Half-Life = 0.650 Days (12-hr day; 1.5E6 OH/cm3) Half-Life = 7.802 Hrs Ozone Reaction: No Ozone Reaction Estimation Fraction sorbed to airborne particulates (phi): 0.000276 (Junge,Mackay) Note: the sorbed fraction may be resistant to atmospheric oxidation Soil Adsorption Coefficient (PCKOCWIN v1.66): Koc : 7.799E+005 Log Koc: 5.892 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 = 4.626 (BCF = 4.223e+004) log Kow used: 6.92 (estimated) Volatilization from Water: Henry LC: 0.00493 atm-m3/mole (estimated by Bond SAR Method) Half-Life from Model River: 1.842 hours Half-Life from Model Lake : 155.7 hours (6.486 days) Removal In Wastewater Treatment: Total removal: 93.87 percent Total biodegradation: 0.77 percent Total sludge adsorption: 92.66 percent Total to Air: 0.45 percent (using 10000 hr Bio P,A,S) Level III Fugacity Model: Mass Amount Half-Life Emissions (percent) (hr) (kg/hr) Air 0.153 15.6 1000 Water 1.58 1.44e+003 1000 Soil 32.2 2.88e+003 1000 Sediment 66.1 1.3e+004 0 Persistence Time: 4.3e+003 hr
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