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CAS Number: 169283-81-2

SMILES : NC(CCC(=O)O)C(=O)NCCc1cncn1

CHEM :

MOL FOR: C10 H16 N4 O3

MOL WT : 240.26

------------------------------ EPI SUMMARY (v4.11) --------------------------

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) = -1.34

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

Boiling Pt (deg C): 568.36 (Adapted Stein & Brown method)

Melting Pt (deg C): 316.93 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.54E-013 (Modified Grain method)

VP (Pa, 25 deg C) : 3.39E-011 (Modified Grain method)

Subcooled liquid VP: 4.9E-010 mm Hg (25 deg C, Mod-Grain method)

: 6.53E-008 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 1.827e+004

log Kow used: -1.34 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

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

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Aliphatic Amines-acid

Imidazoles-acid

Amides -acid

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

Bond Method : 4.94E-020 atm-m3/mole (5.00E-015 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: 4.395E-018 atm-m3/mole (4.453E-013 Pa-m3/mole)

VP: 2.54E-013 mm Hg (source: MPBPVP)

WS: 1.83E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: -1.34 (KowWin est)

Log Kaw used: -17.695 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 16.355

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.1245

Biowin2 (Non-Linear Model) : 0.9902

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9282 (weeks )

Biowin4 (Primary Survey Model) : 4.0668 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.3967

Biowin6 (MITI Non-Linear Model): 0.2026

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.2317

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): 6.53E-008 Pa (4.9E-010 mm Hg)

Log Koa (Koawin est ): 16.355

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

Mackay model : 45.9

Octanol/air (Koa) model: 5.56E+003

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.999

Mackay model : 1

Octanol/air (Koa) model: 1

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 144.3193 E-12 cm3/molecule-sec

Half-Life = 0.074 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 0.889 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

1 (Junge-Pankow, Mackay avg)

1 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 13.93 L/kg (MCI method)

Log Koc: 1.144 (MCI method)

Koc : 0.5829 L/kg (Kow method)

Log Koc: -0.234 (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 v3.01):

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

Log Biotransformation Half-life (HL) = -2.1175 days (HL = 0.00763 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.8941)

Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.8941)

log Kow used: -1.34 (estimated)

Volatilization from Water:

Henry LC: 4.94E-020 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 1.837E+016 hours (7.654E+014 days)

Half-Life from Model Lake : 2.004E+017 hours (8.35E+015 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 4.72e-009 1.78 1000

Water 28.7 360 1000

Soil 71.2 720 1000

Sediment 0.0694 3.24e+003 0

Persistence Time: 656 hr

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