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CAS Num: 072894-12-3
SMILES : O=C(OC)c(c(N=CCCCCCCCC)ccc1)c1
CHEM : Benzoic acid, 2-(nonylideneamino)-, methyl ester
MOL FOR: C17 H25 N1 O2
MOL WT : 275.39
------------------------------ 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) = 5.26
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 357.10 (Adapted Stein & Brown method)
Melting Pt (deg C): 90.88 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.07E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00276 (Modified Grain method)
Subcooled liquid VP: 8.95E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.0119 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.5509
log Kow used: 5.26 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 2.0468 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 : 7.58E-005 atm-m3/mole (7.68E+000 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: 1.362E-005 atm-m3/mole (1.380E+000 Pa-m3/mole)
VP: 2.07E-005 mm Hg (source: MPBPVP)
WS: 0.551 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 5.26 (KowWin est)
Log Kaw used: -2.509 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.769
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8990
Biowin2 (Non-Linear Model) : 0.9934
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0291 (weeks )
Biowin4 (Primary Survey Model) : 3.9484 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5655
Biowin6 (MITI Non-Linear Model): 0.6101
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1654
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): 0.0119 Pa (8.95E-005 mm Hg)
Log Koa (Koawin est ): 7.769
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000251
Octanol/air (Koa) model: 1.44E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.009
Mackay model : 0.0197
Octanol/air (Koa) model: 0.00115
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 12.8713 E-12 cm3/molecule-sec
Half-Life = 0.831 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 9.972 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.0144 (Junge-Pankow, Mackay avg)
0.00115 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2.553E+004 L/kg (MCI method)
Log Koc: 4.407 (MCI method)
Koc : 5874 L/kg (Kow method)
Log Koc: 3.769 (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 = 1.762 (BCF = 57.76 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.2477 days (HL = 0.5653 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.360 (BCF = 229.1)
Log BAF Arnot-Gobas method (upper trophic) = 2.361 (BAF = 229.8)
log Kow used: 5.26 (estimated)
Volatilization from Water:
Henry LC: 7.58E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 14.51 hours
Half-Life from Model Lake : 297.5 hours (12.39 days)
Removal In Wastewater Treatment:
Total removal: 84.52 percent
Total biodegradation: 0.72 percent
Total sludge adsorption: 83.40 percent
Total to Air: 0.41 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.64 19.9 1000
Water 17.8 360 1000
Soil 67.5 720 1000
Sediment 13 3.24e+003 0
Persistence Time: 516 hr