1-Chloro-4-fluorocyclohexane C6H10ClF 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) = 3.22

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 128.78 (Adapted Stein & Brown method)
 Melting Pt (deg C): -60.30 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 10.6 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 152.9
 log Kow used: 3.22 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 362.31 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 9.38E-002 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.246E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.22 (KowWin est)
 Log Kaw used: 0.584 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 2.636
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5711
 Biowin2 (Non-Linear Model) : 0.3135
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.7241 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.5500 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4280
 Biowin6 (MITI Non-Linear Model): 0.0047
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.4203
 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): 1.31E+003 Pa (9.8 mm Hg)
 Log Koa (Koawin est ): 2.636
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.3E-009 
 Octanol/air (Koa) model: 1.06E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 8.29E-008 
 Mackay model : 1.84E-007 
 Octanol/air (Koa) model: 8.49E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 2.7009 E-12 cm3/molecule-sec
 Half-Life = 3.960 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 47.523 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.33E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 434
 Log Koc: 2.638 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
 Total Kb for pH > 8 at 25 deg C : 2.924E-016 L/mol-sec
 Kb Half-Life at pH 8: 7.511E+013 years 
 Kb Half-Life at pH 7: 7.511E+014 years 

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
 Log BCF from regression-based method = 1.782 (BCF = 60.53)
 log Kow used: 3.22 (estimated)

 Volatilization from Water:
 Henry LC: 0.0938 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.2 hours
 Half-Life from Model Lake : 111.1 hours (4.629 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 97.39 percent
 Total biodegradation: 0.03 percent
 Total sludge adsorption: 4.03 percent
 Total to Air: 93.32 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 34 95 1000 
 Water 53.7 900 1000 
 Soil 10.3 1.8e+003 1000 
 Sediment 2.02 8.1e+003 0 
 Persistence Time: 146 hr