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CAS Number: 3081-61-6

SMILES : NC(=O)CCC(C(=O)O)NCC

CHEM :

MOL FOR: C7 H14 N2 O3

MOL WT : 174.20

------------------------------ EPI SUMMARY (v4.00) --------------------------

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 v1.67 estimate) = -3.54

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

Boiling Pt (deg C): 402.49 (Adapted Stein & Brown method)

Melting Pt (deg C): 284.48 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 9.67E-009 (Modified Grain method)

VP (Pa, 25 deg C) : 1.29E-006 (Modified Grain method)

Subcooled liquid VP: 7.23E-006 mm Hg (25 deg C, Mod-Grain method)

: 0.000964 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 2.567e+004

log Kow used: -3.54 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1e+006 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Aliphatic Amines-acid

Amides -acid

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

Bond Method : 8.77E-016 atm-m3/mole (8.89E-011 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: 8.634E-014 atm-m3/mole (8.749E-009 Pa-m3/mole)

VP: 9.67E-009 mm Hg (source: MPBPVP)

WS: 2.57E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: -3.54 (KowWin est)

Log Kaw used: -13.445 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 9.905

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.1013

Biowin2 (Non-Linear Model) : 0.9932

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.1490 (weeks )

Biowin4 (Primary Survey Model) : 4.2307 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6330

Biowin6 (MITI Non-Linear Model): 0.6084

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.4648

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): 0.000964 Pa (7.23E-006 mm Hg)

Log Koa (Koawin est ): 9.905

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

Mackay model : 0.00311

Octanol/air (Koa) model: 0.00197

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.101

Mackay model : 0.199

Octanol/air (Koa) model: 0.136

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 96.3592 E-12 cm3/molecule-sec

Half-Life = 0.111 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.332 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.15 (Junge-Pankow, Mackay avg)

0.136 (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 : 0.01413 L/kg (Kow method)

Log Koc: -1.850 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -2.7526 days (HL = 0.001768 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.893)

Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.893)

log Kow used: -3.54 (estimated)

Volatilization from Water:

Henry LC: 8.77E-016 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 8.811E+011 hours (3.671E+010 days)

Half-Life from Model Lake : 9.612E+012 hours (4.005E+011 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.75 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 2.34e-008 2.66 1000

Water 30.6 360 1000

Soil 69.4 720 1000

Sediment 0.0688 3.24e+003 0

Persistence Time: 640 hr

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