nitrosomethanone CNO2 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) = -0.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 73.53 (Adapted Stein & Brown method)
 Melting Pt (deg C): -39.69 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 114 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 2.604e+005
 log Kow used: -0.33 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 36918 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 4.53E-007 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 3.400E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: -0.33 (KowWin est)
 Log Kaw used: -4.732 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.402
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.7194
 Biowin2 (Non-Linear Model) : 0.8976
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0687 (weeks )
 Biowin4 (Primary Survey Model) : 3.7626 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5365
 Biowin6 (MITI Non-Linear Model): 0.6946
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.8361
 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): 1.48E+004 Pa (111 mm Hg)
 Log Koa (Koawin est ): 4.402
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 2.03E-010 
 Octanol/air (Koa) model: 6.19E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 7.32E-009 
 Mackay model : 1.62E-008 
 Octanol/air (Koa) model: 4.96E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 0.0000 E-12 cm3/molecule-sec
 Half-Life = -------
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 1.18E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2.763
 Log Koc: 0.441 

 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 = 0.500 (BCF = 3.162)
 log Kow used: -0.33 (estimated)

 Volatilization from Water:
 Henry LC: 4.53E-007 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 993.7 hours (41.4 days)
 Half-Life from Model Lake : 1.09E+004 hours (454.4 days)

 Removal In Wastewater Treatment:
 Total removal: 1.87 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.76 percent
 Total to Air: 0.03 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 5.09 1e+005 1000 
 Water 42.2 360 1000 
 Soil 52.7 720 1000 
 Sediment 0.0774 3.24e+003 0 
 Persistence Time: 445 hr