bis(t-butylphenyl) phenyl phosphate C26H31O4P 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) = 8.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 480.00 (Adapted Stein & Brown method)
 Melting Pt (deg C): 90.27 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.06E-008 (Modified Grain method)
 Subcooled liquid VP: 8.76E-008 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): 9.33e-005
 log Kow used: 8.52 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.0020301 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Esters
 Esters (phosphate)

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 2.65E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 1.274E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 8.52 (KowWin est)
 Log Kaw used: -4.965 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 13.485
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6130
 Biowin2 (Non-Linear Model) : 1.0000
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 1.9816 (months )
 Biowin4 (Primary Survey Model) : 3.3784 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : -0.1932
 Biowin6 (MITI Non-Linear Model): 0.0015
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.8052
 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): 1.17E-005 Pa (8.76E-008 mm Hg)
 Log Koa (Koawin est ): 13.485
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.257 
 Octanol/air (Koa) model: 7.5 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.903 
 Mackay model : 0.954 
 Octanol/air (Koa) model: 0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.2892 E-12 cm3/molecule-sec
 Half-Life = 0.805 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.658 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.928 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2.779E+005
 Log Koc: 5.444 

 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 = 1.948 (BCF = 88.75)
 log Kow used: 8.52 (estimated)

 Volatilization from Water:
 Henry LC: 2.65E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 4629 hours (192.9 days)
 Half-Life from Model Lake : 5.067E+004 hours (2111 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 0.0853 19.3 1000 
 Water 1.29 1.44e+003 1000 
 Soil 35.2 2.88e+003 1000 
 Sediment 63.4 1.3e+004 0 
 Persistence Time: 5.28e+003 hr