1-ethylpiperidine C7H15N 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) = 1.89
 Log Kow (Exper. database match) = 1.75
 Exper. Ref: Sangster (1993)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 140.53 (Adapted Stein & Brown method)
 Melting Pt (deg C): -26.17 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 9.65 (Mean VP of Antoine & Grain methods)
 BP (exp database): 130.8 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3.461e+004
 log Kow used: 1.75 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 56877 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.00E-005 atm-m3/mole
 Group Method: 3.62E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.153E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 1.75 (exp database)
 Log Kaw used: -2.689 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.439
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4884
 Biowin2 (Non-Linear Model) : 0.3054
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.6942 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.3964 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.4390
 Biowin6 (MITI Non-Linear Model): 0.5124
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.8924
 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): 1.19E+003 Pa (8.93 mm Hg)
 Log Koa (Koawin est ): 4.439
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.52E-009 
 Octanol/air (Koa) model: 6.75E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 9.1E-008 
 Mackay model : 2.02E-007 
 Octanol/air (Koa) model: 5.4E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 100.4607 E-12 cm3/molecule-sec
 Half-Life = 0.106 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.278 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.46E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 219.6
 Log Koc: 2.342 

 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 = 0.648 (BCF = 4.441)
 log Kow used: 1.75 (expkow database)

 Volatilization from Water:
 Henry LC: 3.62E-005 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 18.29 hours
 Half-Life from Model Lake : 288.8 hours (12.03 days)

 Removal In Wastewater Treatment:
 Total removal: 3.97 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.95 percent
 Total to Air: 1.93 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.297 2.56 1000 
 Water 36.4 900 1000 
 Soil 63.2 1.8e+003 1000 
 Sediment 0.109 8.1e+003 0 
 Persistence Time: 580 hr