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CAS Num: 014735-72-9
SMILES : O=C(OC)c(cccc1)c1N=Cc(ccc(OC)c2)c2
CHEM : Benzoic acid, 2- (4-methoxyphenyl)methylene amino -, methyl ester
MOL FOR: C16 H15 N1 O3
MOL WT : 269.30
------------------------------ 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) = 3.12
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 372.07 (Adapted Stein & Brown method)
Melting Pt (deg C): 120.21 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 4.46E-006 (Modified Grain method)
VP (Pa, 25 deg C) : 0.000595 (Modified Grain method)
Subcooled liquid VP: 3.93E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00524 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 40.12
log Kow used: 3.12 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 68.408 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Schiff Bases
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.75E-008 atm-m3/mole (3.80E-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: 3.939E-008 atm-m3/mole (3.991E-003 Pa-m3/mole)
VP: 4.46E-006 mm Hg (source: MPBPVP)
WS: 40.1 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.12 (KowWin est)
Log Kaw used: -5.814 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.934
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9254
Biowin2 (Non-Linear Model) : 0.9960
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6861 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7653 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5067
Biowin6 (MITI Non-Linear Model): 0.4458
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2965
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): 0.00524 Pa (3.93E-005 mm Hg)
Log Koa (Koawin est ): 8.934
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000573
Octanol/air (Koa) model: 0.000211
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0203
Mackay model : 0.0438
Octanol/air (Koa) model: 0.0166
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 29.3376 E-12 cm3/molecule-sec
Half-Life = 0.365 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.375 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.032 (Junge-Pankow, Mackay avg)
0.0166 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 5030 L/kg (MCI method)
Log Koc: 3.702 (MCI method)
Koc : 437.7 L/kg (Kow method)
Log Koc: 2.641 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.998E-002 L/mol-sec
Kb Half-Life at pH 8: 200.670 days
Kb Half-Life at pH 7: 5.494 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.724 (BCF = 52.96 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.7966 days (HL = 0.1597 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.649 (BCF = 44.54)
Log BAF Arnot-Gobas method (upper trophic) = 1.649 (BAF = 44.54)
log Kow used: 3.12 (estimated)
Volatilization from Water:
Henry LC: 3.75E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.562E+004 hours (1068 days)
Half-Life from Model Lake : 2.797E+005 hours (1.165E+004 days)
Removal In Wastewater Treatment:
Total removal: 6.85 percent
Total biodegradation: 0.13 percent
Total sludge adsorption: 6.72 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 0.147 8.75 1000
Water 13.5 900 1000
Soil 82.5 1.8e+003 1000
Sediment 3.91 8.1e+003 0
Persistence Time: 1.45e+003 hr