Tributylamine C12H27N 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) = 4.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 224.38 (Adapted Stein & Brown method)
 Melting Pt (deg C): 0.83 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.157 (Mean VP of Antoine & Grain methods)
 MP (exp database): -70 deg C
 BP (exp database): 216.5 deg C
 VP (exp database): 9.34E-02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 82.23
 log Kow used: 4.46 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 142 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 48.368 mg/L
 Wat Sol (Exper. database match) = 142.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.68E-004 atm-m3/mole
 Group Method: 1.77E-003 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.657E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.46 (KowWin est)
 Log Kaw used: -1.718 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.178
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7793
 Biowin2 (Non-Linear Model) : 0.9755
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.4298 (days-weeks )
 Biowin4 (Primary Survey Model) : 4.0995 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5219
 Biowin6 (MITI Non-Linear Model): 0.5643
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -1.1968
 Ready Biodegradability Prediction: YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 12.5 Pa (0.0934 mm Hg)
 Log Koa (Koawin est ): 6.178
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.41E-007 
 Octanol/air (Koa) model: 3.7E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 8.7E-006 
 Mackay model : 1.93E-005 
 Octanol/air (Koa) model: 2.96E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 106.2395 E-12 cm3/molecule-sec
 Half-Life = 0.101 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.208 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.4E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 4219
 Log Koc: 3.625 

 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 = 1.733 (BCF = 54.08)
 log Kow used: 4.46 (estimated)

 Volatilization from Water:
 Henry LC: 0.00177 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.84 hours
 Half-Life from Model Lake : 134.2 hours (5.593 days)

 Removal In Wastewater Treatment:
 Total removal: 68.04 percent
 Total biodegradation: 0.38 percent
 Total sludge adsorption: 46.73 percent
 Total to Air: 20.93 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.579 2.42 1000 
 Water 19.5 208 1000 
 Soil 75.7 416 1000 
 Sediment 4.28 1.87e+003 0 
 Persistence Time: 260 hr