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CAS Num: 001073-26-3
SMILES : n1c(C(=O)CC)ccc1
CHEM :
MOL FOR: C7 H9 N1 O1
MOL WT : 123.16
------------------------------ 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) = 1.05
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 229.20 (Adapted Stein & Brown method)
Melting Pt (deg C): 33.34 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0646 (Modified Grain method)
VP (Pa, 25 deg C) : 8.62 (Modified Grain method)
Subcooled liquid VP: 0.0768 mm Hg (25 deg C, Mod-Grain method)
: 10.2 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1.238e+004
log Kow used: 1.05 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 28887 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Pyrazoles/Pyrroles
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.19E-008 atm-m3/mole (2.22E-003 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: 8.456E-007 atm-m3/mole (8.568E-002 Pa-m3/mole)
VP: 0.0646 mm Hg (source: MPBPVP)
WS: 1.24E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.05 (KowWin est)
Log Kaw used: -6.048 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.098
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6957
Biowin2 (Non-Linear Model) : 0.6914
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9045 (weeks )
Biowin4 (Primary Survey Model) : 3.6478 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5380
Biowin6 (MITI Non-Linear Model): 0.6486
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1043
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): 10.2 Pa (0.0768 mm Hg)
Log Koa (Koawin est ): 7.098
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.93E-007
Octanol/air (Koa) model: 3.08E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.06E-005
Mackay model : 2.34E-005
Octanol/air (Koa) model: 0.000246
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 101.5059 E-12 cm3/molecule-sec
Half-Life = 0.105 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.264 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
1.7E-005 (Junge-Pankow, Mackay avg)
0.000246 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 54.27 L/kg (MCI method)
Log Koc: 1.735 (MCI method)
Koc : 50.29 L/kg (Kow method)
Log Koc: 1.701 (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 = -0.225 (BCF = 0.5957 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.6417 days (HL = 0.2282 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.293 (BCF = 1.964)
Log BAF Arnot-Gobas method (upper trophic) = 0.293 (BAF = 1.964)
log Kow used: 1.05 (estimated)
Volatilization from Water:
Henry LC: 2.19E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.967E+004 hours (1236 days)
Half-Life from Model Lake : 3.238E+005 hours (1.349E+004 days)
Removal In Wastewater Treatment:
Total removal: 1.89 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.80 percent
Total to Air: 0.00 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.165 2.53 1000
Water 26.8 360 1000
Soil 72.9 720 1000
Sediment 0.109 3.24e+003 0
Persistence Time: 511 hr