Pyrrolidine C4H9N 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) = 0.70
 Log Kow (Exper. database match) = 0.46
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 102.31 (Adapted Stein & Brown method)
 Melting Pt (deg C): -36.04 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 66.5 (Mean VP of Antoine & Grain methods)
 MP (exp database): -57.8 deg C
 BP (exp database): 86.5 deg C
 VP (exp database): 6.27E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 5.564e+005
 log Kow used: 0.46 (expkow database)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1e+006 mg/L (20 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 8.1958e+005 mg/L
 Wat Sol (Exper. database match) = 1000000.00
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.29E-005 atm-m3/mole
 Group Method: 3.01E-006 atm-m3/mole
 Exper Database: 2.39E-06 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.118E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 0.46 (exp database)
 Log Kaw used: -4.010 (exp database)
 Log Koa (KOAWIN v1.10 estimate): 4.470
 Log Koa (experimental database): 4.070

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8675
 Biowin2 (Non-Linear Model) : 0.9572
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0664 (weeks )
 Biowin4 (Primary Survey Model) : 3.7884 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.6127
 Biowin6 (MITI Non-Linear Model): 0.7566
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.5333
 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): 8.36E+003 Pa (62.7 mm Hg)
 Log Koa (Exp database): 4.070
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 3.59E-010 
 Octanol/air (Koa) model: 2.88E-009 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.3E-008 
 Mackay model : 2.87E-008 
 Octanol/air (Koa) model: 2.31E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 78.4843 E-12 cm3/molecule-sec
 Half-Life = 0.136 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.635 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 2.08E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 50.63
 Log Koc: 1.704 

 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: 0.46 (expkow database)

 Volatilization from Water:
 Henry LC: 2.39E-006 atm-m3/mole (Henry experimental database)
 Half-Life from Model River: 207.5 hours (8.644 days)
 Half-Life from Model Lake : 2334 hours (97.24 days)

 Removal In Wastewater Treatment:
 Total removal: 1.99 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 1.76 percent
 Total to Air: 0.14 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.489 3.27 1000 
 Water 47.1 360 1000 
 Soil 52.3 720 1000 
 Sediment 0.0886 3.24e+003 0 
 Persistence Time: 337 hr