4-Butylcyclohexene C10H18 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) = 4.85

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 176.82 (Adapted Stein & Brown method)
 Melting Pt (deg C): -36.49 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 1.53 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1.778
 log Kow used: 4.85 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 2.2641 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.06E-001 atm-m3/mole
 Group Method: 2.45E-001 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.565E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.85 (KowWin est)
 Log Kaw used: 0.925 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.925
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7902
 Biowin2 (Non-Linear Model) : 0.9473
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.1920 (weeks )
 Biowin4 (Primary Survey Model) : 3.9173 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5335
 Biowin6 (MITI Non-Linear Model): 0.6176
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.0491
 Ready Biodegradability Prediction: YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 0.8723
 BioHC Half-Life (days) : 7.4530

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 187 Pa (1.4 mm Hg)
 Log Koa (Koawin est ): 3.925
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.61E-008 
 Octanol/air (Koa) model: 2.07E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.8E-007 
 Mackay model : 1.29E-006 
 Octanol/air (Koa) model: 1.65E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 67.8630 E-12 cm3/molecule-sec
 Half-Life = 0.158 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.891 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec
 Half-Life = 0.057 Days (at 7E11 mol/cm3)
 Half-Life = 1.375 Hrs
 Fraction sorbed to airborne particulates (phi): 9.33E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1761
 Log Koc: 3.246 

 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 = 3.036 (BCF = 1086)
 log Kow used: 4.85 (estimated)

 Volatilization from Water:
 Henry LC: 0.206 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.203 hours
 Half-Life from Model Lake : 111.7 hours (4.655 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.15 percent
 Total biodegradation: 0.15 percent
 Total sludge adsorption: 45.03 percent
 Total to Air: 53.97 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.358 1.01 1000 
 Water 22.8 360 1000 
 Soil 58 720 1000 
 Sediment 18.8 3.24e+003 0 
 Persistence Time: 266 hr