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CAS Num: 067845-42-5
SMILES : O=C(OC)c(c(N=CCC(CCC=C(C)C)C)ccc1)c1
CHEM : Benzoic acid, 2-[(3,7-dimethyl-6-octenylidene)amino]-, methyl ester
MOL FOR: C18 H25 N1 O2
MOL WT : 287.41
------------------------------ 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) = 5.52
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 362.11 (Adapted Stein & Brown method)
Melting Pt (deg C): 72.56 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.42E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00322 (Modified Grain method)
Subcooled liquid VP: 6.8E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00906 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.2826
log Kow used: 5.52 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3.7794 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 : 1.04E-004 atm-m3/mole (1.06E+001 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: 3.238E-005 atm-m3/mole (3.281E+000 Pa-m3/mole)
VP: 2.42E-005 mm Hg (source: MPBPVP)
WS: 0.283 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 5.52 (KowWin est)
Log Kaw used: -2.371 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.891
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7849
Biowin2 (Non-Linear Model) : 0.9529
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7043 (weeks-months)
Biowin4 (Primary Survey Model) : 3.6620 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2885
Biowin6 (MITI Non-Linear Model): 0.1612
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0193
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): 0.00907 Pa (6.8E-005 mm Hg)
Log Koa (Koawin est ): 7.891
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000331
Octanol/air (Koa) model: 1.91E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0118
Mackay model : 0.0258
Octanol/air (Koa) model: 0.00153
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 97.3261 E-12 cm3/molecule-sec
Half-Life = 0.110 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 1.319 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 43.000000 E-17 cm3/molecule-sec
Half-Life = 0.027 Days (at 7E11 mol/cm3)
Half-Life = 38.378 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.0188 (Junge-Pankow, Mackay avg)
0.00153 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 3.445E+004 L/kg (MCI method)
Log Koc: 4.537 (MCI method)
Koc : 8181 L/kg (Kow method)
Log Koc: 3.913 (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 = 3.307 (BCF = 2026 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.0680 days (HL = 1.169 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.658 (BCF = 454.9)
Log BAF Arnot-Gobas method (upper trophic) = 2.668 (BAF = 465.6)
log Kow used: 5.52 (estimated)
Volatilization from Water:
Henry LC: 0.000104 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 11.27 hours
Half-Life from Model Lake : 265.1 hours (11.05 days)
Removal In Wastewater Treatment:
Total removal: 88.60 percent
Total biodegradation: 0.74 percent
Total sludge adsorption: 87.55 percent
Total to Air: 0.31 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0253 0.515 1000
Water 10.2 900 1000
Soil 70.3 1.8e+003 1000
Sediment 19.5 8.1e+003 0
Persistence Time: 1.23e+003 hr