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CAS Num: 010031-92-2
SMILES : O=C(OCC)C#CCCCCCC
CHEM : 2-Nonynoic acid, ethyl ester
MOL FOR: C11 H18 O2
MOL WT : 182.26
------------------------------ 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) = 3.59
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 242.84 (Adapted Stein & Brown method)
Melting Pt (deg C): 48.42 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0234 (Modified Grain method)
VP (Pa, 25 deg C) : 3.12 (Modified Grain method)
Subcooled liquid VP: 0.0384 mm Hg (25 deg C, Mod-Grain method)
: 5.12 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 46.45
log Kow used: 3.59 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 45.202 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.78E-004 atm-m3/mole (1.80E+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: 1.208E-004 atm-m3/mole (1.224E+001 Pa-m3/mole)
VP: 0.0234 mm Hg (source: MPBPVP)
WS: 46.5 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.59 (KowWin est)
Log Kaw used: -2.138 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.728
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9434
Biowin2 (Non-Linear Model) : 0.9982
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2349 (weeks )
Biowin4 (Primary Survey Model) : 4.0828 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8110
Biowin6 (MITI Non-Linear Model): 0.9110
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6870
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): 5.12 Pa (0.0384 mm Hg)
Log Koa (Koawin est ): 5.728
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.86E-007
Octanol/air (Koa) model: 1.31E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.12E-005
Mackay model : 4.69E-005
Octanol/air (Koa) model: 1.05E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 17.8157 E-12 cm3/molecule-sec
Half-Life = 0.600 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 7.204 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 0.003000 E-17 cm3/molecule-sec
Half-Life = 382.000 Days (at 7E11 mol/cm3)
Fraction sorbed to airborne particulates (phi):
3.4E-005 (Junge-Pankow, Mackay avg)
1.05E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 390.2 L/kg (MCI method)
Log Koc: 2.591 (MCI method)
Koc : 700.2 L/kg (Kow method)
Log Koc: 2.845 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.762E-001 L/mol-sec
Kb Half-Life at pH 8: 16.845 days
Kb Half-Life at pH 7: 168.454 days
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.033 (BCF = 108 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.9932 days (HL = 0.1016 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.594 (BCF = 39.25)
Log BAF Arnot-Gobas method (upper trophic) = 1.594 (BAF = 39.25)
log Kow used: 3.59 (estimated)
Volatilization from Water:
Henry LC: 0.000178 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 5.818 hours
Half-Life from Model Lake : 176.7 hours (7.361 days)
Removal In Wastewater Treatment:
Total removal: 21.55 percent
Total biodegradation: 0.19 percent
Total sludge adsorption: 14.50 percent
Total to Air: 6.86 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.88 14.4 1000
Water 21.2 360 1000
Soil 76.6 720 1000
Sediment 0.34 3.24e+003 0
Persistence Time: 408 hr