1,4-DI(P-TOLUIDINO)ANTHRAQUINONE C28H22N2O2 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) = 8.69

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 598.47 (Adapted Stein & Brown method)
 Melting Pt (deg C): 258.60 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 7.05E-013 (Modified Grain method)
 MP (exp database): 218 deg C
 Subcooled liquid VP: 8.09E-011 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 6.975e-006
 log Kow used: 8.69 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 8.5841e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.47E-016 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 5.566E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 8.69 (KowWin est)
 Log Kaw used: -14.221 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 22.911
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.2038
 Biowin2 (Non-Linear Model) : 0.0015
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 1.8098 (months )
 Biowin4 (Primary Survey Model) : 2.8457 (weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.4148
 Biowin6 (MITI Non-Linear Model): 0.0003
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -2.5829
 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): 1.08E-008 Pa (8.09E-011 mm Hg)
 Log Koa (Koawin est ): 22.911
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 278 
 Octanol/air (Koa) model: 2E+010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1 
 Mackay model : 1 
 Octanol/air (Koa) model: 1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 200.2720 E-12 cm3/molecule-sec
 Half-Life = 0.053 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 0.641 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 3.952E+005
 Log Koc: 5.597 

 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 = 1.661 (BCF = 45.79)
 log Kow used: 8.69 (estimated)

 Volatilization from Water:
 Henry LC: 1.47E-016 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 8.148E+012 hours (3.395E+011 days)
 Half-Life from Model Lake : 8.889E+013 hours (3.704E+012 days)

 Removal In Wastewater Treatment:
 Total removal: 94.03 percent
 Total biodegradation: 0.78 percent
 Total sludge adsorption: 93.25 percent
 Total to Air: 0.00 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.01e-006 1.28 1000 
 Water 1.15 1.44e+003 1000 
 Soil 42.1 2.88e+003 1000 
 Sediment 56.7 1.3e+004 0 
 Persistence Time: 6.25e+003 hr