SMILES : O=C(c(n(cc1)CC)c1)C
CHEM : Ethanone, 1-(1-ethyl-1H-pyrrol-2-yl)-
CAS NUM: 039741-41-8
MOL FOR: C8 H11 N1 O1
MOL WT : 137.18
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 1.60
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 213.57 (Adapted Stein & Brown method)
Melting Pt (deg C): 26.23 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.164 (Modified Grain method)
Subcooled liquid VP: 0.168 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): 3716
log Kow used: 1.60 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 15356 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 4.68E-007 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 7.966E-006 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.60 (KowWin est)
Log Kaw used: -4.718 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.318
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6891
Biowin2 (Non-Linear Model) : 0.6474
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8735 (weeks )
Biowin4 (Primary Survey Model) : 3.6276 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4967
Biowin6 (MITI Non-Linear Model): 0.5566
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0247
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): 22.4 Pa (0.168 mm Hg)
Log Koa (Koawin est ): 6.318
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.34E-007
Octanol/air (Koa) model: 5.11E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.84E-006
Mackay model : 1.07E-005
Octanol/air (Koa) model: 4.08E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 101.4783 E-12 cm3/molecule-sec
Half-Life = 0.105 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.265 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 7.78E-006 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 80.02
Log Koc: 1.903
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 = -0.310 (BCF = 0.4901)
log Kow used: 1.60 (estimated)
Volatilization from Water:
Henry LC: 4.68E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2201 hours (91.72 days)
Half-Life from Model Lake : 1.61E+004 hours (670.7 days)
Removal In Wastewater Treatment:
Total removal: 2.03 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.91 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 0.31 2.53 1000
Water 37 360 1000
Soil 62.6 720 1000
Sediment 0.0931 3.24e+003 0
Persistence Time: 390 hr