2,6-Diisopropylaniline C12H19N 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) = 3.99
 Log Kow (Exper. database match) = 3.18
 Exper. Ref: BioByte (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 272.47 (Adapted Stein & Brown method)
 Melting Pt (deg C): 51.00 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0187 (Mean VP of Antoine & Grain methods)
 MP (exp database): -45 deg C
 BP (exp database): 257 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 109.2
 log Kow used: 3.18 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 63.565 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.20E-006 atm-m3/mole
 Group Method: 1.14E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.995E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 3.18 (exp database)
 Log Kaw used: -3.531 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 6.711
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.5387
 Biowin2 (Non-Linear Model) : 0.4350
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.5227 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.3465 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.0338
 Biowin6 (MITI Non-Linear Model): 0.0544
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.2090
 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): 2.48 Pa (0.0186 mm Hg)
 Log Koa (Koawin est ): 6.711
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.21E-006 
 Octanol/air (Koa) model: 1.26E-006 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 4.37E-005 
 Mackay model : 9.68E-005 
 Octanol/air (Koa) model: 0.000101 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 160.4325 E-12 cm3/molecule-sec
 Half-Life = 0.067 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.800 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 7.02E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1138
 Log Koc: 3.056 

 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 = 1.749 (BCF = 56.05)
 log Kow used: 3.18 (expkow database)

 Volatilization from Water:
 Henry LC: 1.14E-005 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 69.74 hours (2.906 days)
 Half-Life from Model Lake : 872.5 hours (36.35 days)

 Removal In Wastewater Treatment:
 Total removal: 8.12 percent
 Total biodegradation: 0.14 percent
 Total sludge adsorption: 7.38 percent
 Total to Air: 0.60 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.0802 1.6 1000 
 Water 18.3 900 1000 
 Soil 81 1.8e+003 1000 
 Sediment 0.625 8.1e+003 0 
 Persistence Time: 1.01e+003 hr