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CAS Num: 007558-63-6
SMILES : OC(=O)C(N)CCC(=O)O
CHEM : L-Glutamic acid, monoammonium salt
MOL FOR: C5 H9 N1 O4
MOL WT : 147.13
------------------------------ 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) = -3.83
Log Kow (Exper. database match) = -3.69
Exper. Ref: HANSCH,C ET AL. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 359.34 (Adapted Stein & Brown method)
Melting Pt (deg C): 228.35 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.1E-006 (Modified Grain method)
VP (Pa, 25 deg C) : 0.000146 (Modified Grain method)
MP (exp database): 201.0 deg C
VP (exp database): 1.70E-08 mm Hg (2.27E-006 Pa) at 25 deg C
Subcooled liquid VP: 9.36E-007 mm Hg (25 deg C, exp database VP )
: 0.000125 Pa (25 deg C, exp database VP )
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 9.416e+005
log Kow used: -3.69 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 8570 mg/L (25 deg C)
Exper. Ref: BULL,HB ET AL. (1978)
Water Sol (Exper. database match) = 2.05e+004 mg/L (25 deg C)
Exper. Ref: HORN,AS (1981)
Water Sol (Exper. database match) = 8880 mg/L (25 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol (Exper. database match) = 1.5e+004 mg/L (20 deg C)
Exper. Ref: BEILSTEIN
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1.9609e+005 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aliphatic Amines-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.47E-014 atm-m3/mole (1.49E-009 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: 2.262E-013 atm-m3/mole (2.292E-008 Pa-m3/mole)
VP: 1.1E-006 mm Hg (source: MPBPVP)
WS: 9.42E+005 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -3.69 (exp database)
Log Kaw used: -12.221 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.531
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9767
Biowin2 (Non-Linear Model) : 0.9650
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.6277 (days-weeks )
Biowin4 (Primary Survey Model) : 4.4499 (hours-days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7182
Biowin6 (MITI Non-Linear Model): 0.7354
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 1.2730
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): 0.000125 Pa (9.36E-007 mm Hg)
Log Koa (Koawin est ): 8.531
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.024
Octanol/air (Koa) model: 8.34E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.465
Mackay model : 0.658
Octanol/air (Koa) model: 0.00663
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 40.9584 E-12 cm3/molecule-sec
Half-Life = 0.261 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.134 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.561 (Junge-Pankow, Mackay avg)
0.00663 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 13.4 L/kg (MCI method)
Log Koc: 1.127 (MCI method)
Koc : 0.01238 L/kg (Kow method)
Log Koc: -1.907 (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) = -2.0240 days (HL = 0.009463 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: -3.69 (expkow database)
Volatilization from Water:
Henry LC: 1.47E-014 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.831E+010 hours (2.013E+009 days)
Half-Life from Model Lake : 5.27E+011 hours (2.196E+010 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 4.82e-007 6.27 1000
Water 26.9 208 1000
Soil 73 416 1000
Sediment 0.0601 1.87e+003 0
Persistence Time: 420 hr