This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Num: 027300-27-2
SMILES : O=C(C1=NCCCC1)C
CHEM : 1-(3,4,5,6-TETRAHYDRO-2-PYRIDINYL)ETHANONE
MOL FOR: C7 H11 N1 O1
MOL WT : 125.17
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 2.15
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 193.23 (Adapted Stein & Brown method)
Melting Pt (deg C): 20.51 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.505 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 67.3 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1391
log Kow used: 2.15 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 5095 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 6.72E-005 atm-m3/mole (6.81E+000 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 5.979E-005 atm-m3/mole (6.059E+000 Pa-m3/mole)
VP: 0.505 mm Hg (source: MPBPVP)
WS: 1.39E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.15 (KowWin est)
Log Kaw used: -2.561 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.711
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6948
Biowin2 (Non-Linear Model) : 0.6853
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9001 (weeks )
Biowin4 (Primary Survey Model) : 3.6449 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5368
Biowin6 (MITI Non-Linear Model): 0.6706
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.1154
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): 61.3 Pa (0.46 mm Hg)
Log Koa (Koawin est ): 4.711
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.89E-008
Octanol/air (Koa) model: 1.26E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.77E-006
Mackay model : 3.91E-006
Octanol/air (Koa) model: 1.01E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 8.5573 E-12 cm3/molecule-sec
Half-Life = 1.250 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 14.999 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
2.84E-006 (Junge-Pankow, Mackay avg)
1.01E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 51.85 L/kg (MCI method)
Log Koc: 1.715 (MCI method)
Koc : 204.1 L/kg (Kow method)
Log Koc: 2.310 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.088 (BCF = 12.24 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.7462 days (HL = 0.1794 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.089 (BCF = 12.27)
Log BAF Arnot-Gobas method (upper trophic) = 1.089 (BAF = 12.27)
log Kow used: 2.15 (estimated)
Volatilization from Water:
Henry LC: 6.72E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 10.89 hours
Half-Life from Model Lake : 212.6 hours (8.858 days)
Removal In Wastewater Treatment:
Total removal: 5.75 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.25 percent
Total to Air: 3.41 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.55 30 1000
Water 29.3 360 1000
Soil 67 720 1000
Sediment 0.116 3.24e+003 0
Persistence Time: 374 hr