n-Amylcyclohexane C11H22 structure – Flashcards

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) = 5.56

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 194.67 (Adapted Stein & Brown method)
 Melting Pt (deg C): -26.02 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.434 (Mean VP of Antoine & Grain methods)
 MP (exp database): -57.5 deg C
 BP (exp database): 203.7 deg C
 VP (exp database): 3.72E-01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 0.3783
 log Kow used: 5.56 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.19242 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.05E+000 atm-m3/mole
 Group Method: 1.31E+000 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.329E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 5.56 (KowWin est)
 Log Kaw used: 1.633 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.927
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7825
 Biowin2 (Non-Linear Model) : 0.9347
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1565 (weeks )
 Biowin4 (Primary Survey Model) : 3.8942 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5623
 Biowin6 (MITI Non-Linear Model): 0.7030
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.0179
 Ready Biodegradability Prediction: YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 1.1295
 BioHC Half-Life (days) : 13.4756

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 49.6 Pa (0.372 mm Hg)
 Log Koa (Koawin est ): 3.927
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 6.05E-008 
 Octanol/air (Koa) model: 2.07E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.18E-006 
 Mackay model : 4.84E-006 
 Octanol/air (Koa) model: 1.66E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 16.2306 E-12 cm3/molecule-sec
 Half-Life = 0.659 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 7.908 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 3.51E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 3249
 Log Koc: 3.512 

 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 = 3.579 (BCF = 3796)
 log Kow used: 5.56 (estimated)

 Volatilization from Water:
 Henry LC: 1.05 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.268 hours
 Half-Life from Model Lake : 118 hours (4.916 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.77 percent
 Total biodegradation: 0.18 percent
 Total sludge adsorption: 56.68 percent
 Total to Air: 42.92 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.75 15.8 1000 
 Water 13.5 360 1000 
 Soil 36 720 1000 
 Sediment 47.8 3.24e+003 0 
 Persistence Time: 429 hr