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CAS Number: 7149-65-7

SMILES : N1C(=O)CCC1C(=O)OCC

CHEM :

MOL FOR: C7 H11 N1 O3

MOL WT : 157.17

------------------------------ EPI SUMMARY (v4.10) --------------------------

Physical Property Inputs:

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Vapor Pressure (mm Hg) : ------

Water Solubility (mg/L): ------

Henry LC (atm-m3/mole) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.68 estimate) = 0.14

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 315.55 (Adapted Stein & Brown method)

Melting Pt (deg C): 99.06 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000162 (Modified Grain method)

VP (Pa, 25 deg C) : 0.0216 (Modified Grain method)

Subcooled liquid VP: 0.000851 mm Hg (25 deg C, Mod-Grain method)

: 0.114 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 5.346e+004

log Kow used: 0.14 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 7.3441e+005 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

Amides

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 9.06E-010 atm-m3/mole (9.18E-005 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: 6.267E-010 atm-m3/mole (6.350E-005 Pa-m3/mole)

VP: 0.000162 mm Hg (source: MPBPVP)

WS: 5.35E+004 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 0.14 (KowWin est)

Log Kaw used: -7.431 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.571

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.0571

Biowin2 (Non-Linear Model) : 0.9995

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9378 (weeks )

Biowin4 (Primary Survey Model) : 4.0554 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.8166

Biowin6 (MITI Non-Linear Model): 0.8921

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.1859

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): 0.113 Pa (0.000851 mm Hg)

Log Koa (Koawin est ): 7.571

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 2.64E-005

Octanol/air (Koa) model: 9.14E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.000954

Mackay model : 0.00211

Octanol/air (Koa) model: 0.000731

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 12.5216 E-12 cm3/molecule-sec

Half-Life = 0.854 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 10.250 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.00153 (Junge-Pankow, Mackay avg)

0.000731 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 10 L/kg (MCI method)

Log Koc: 1.000 (MCI method)

Koc : 8.154 L/kg (Kow method)

Log Koc: 0.911 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Total Kb for pH > 8 at 25 deg C : 1.747E-003 L/mol-sec

Kb Half-Life at pH 8: 12.575 years

Kb Half-Life at pH 7: 125.745 years

(Total Kb applies only to esters, carbmates, alkyl halides)

Bioaccumulation Estimates (BCFBAF v3.01):

Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -2.7782 days (HL = 0.001666 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.036 (BCF = 0.9196)

Log BAF Arnot-Gobas method (upper trophic) = -0.036 (BAF = 0.9196)

log Kow used: 0.14 (estimated)

Volatilization from Water:

Henry LC: 9.06E-010 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 8.102E+005 hours (3.376E+004 days)

Half-Life from Model Lake : 8.838E+006 hours (3.683E+005 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.76 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 0.0191 20.5 1000

Water 30.6 360 1000

Soil 69.3 720 1000

Sediment 0.069 3.24e+003 0

Persistence Time: 636 hr

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