Butyrophenone C10H12O 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) = 2.66
 Log Kow (Exper. database match) = 2.77
 Exper. Ref: Sangster (1993)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 228.74 (Adapted Stein & Brown method)
 Melting Pt (deg C): 12.78 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.0845 (Mean VP of Antoine & Grain methods)
 MP (exp database): 12 deg C
 BP (exp database): 228.5 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 332.9
 log Kow used: 2.77 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 639.55 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.73E-005 atm-m3/mole
 Group Method: 2.18E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 4.950E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.77 (exp database)
 Log Kaw used: -3.150 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.920
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8119
 Biowin2 (Non-Linear Model) : 0.9047
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8712 (weeks )
 Biowin4 (Primary Survey Model) : 3.6166 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5293
 Biowin6 (MITI Non-Linear Model): 0.6364
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.1576
 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): 10.6 Pa (0.0795 mm Hg)
 Log Koa (Koawin est ): 5.920
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.83E-007 
 Octanol/air (Koa) model: 2.04E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.02E-005 
 Mackay model : 2.26E-005 
 Octanol/air (Koa) model: 1.63E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 6.4490 E-12 cm3/molecule-sec
 Half-Life = 1.659 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 19.903 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.64E-005 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 164.6
 Log Koc: 2.217 

 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 = 0.593 (BCF = 3.917)
 log Kow used: 2.77 (expkow database)

 Volatilization from Water:
 Henry LC: 2.18E-005 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 33.94 hours (1.414 days)
 Half-Life from Model Lake : 472.3 hours (19.68 days)

 Removal In Wastewater Treatment:
 Total removal: 5.28 percent
 Total biodegradation: 0.11 percent
 Total sludge adsorption: 4.01 percent
 Total to Air: 1.16 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 2.87 39.8 1000 
 Water 24.9 360 1000 
 Soil 72 720 1000 
 Sediment 0.273 3.24e+003 0 
 Persistence Time: 453 hr