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CAS Num: 068698-58-8
SMILES : O=C(OCCC=CCC)C#CCCCCC
CHEM : 2-Octynoic acid, 3-hexenyl ester, (Z)-
MOL FOR: C14 H22 O2
MOL WT : 222.33
------------------------------ 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) = 4.84
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 296.98 (Adapted Stein & Brown method)
Melting Pt (deg C): 79.07 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0007 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0934 (Modified Grain method)
Subcooled liquid VP: 0.00229 mm Hg (25 deg C, Mod-Grain method)
: 0.305 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 2.438
log Kow used: 4.84 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 2.9869 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.66E-004 atm-m3/mole (3.71E+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: 8.399E-005 atm-m3/mole (8.511E+000 Pa-m3/mole)
VP: 0.0007 mm Hg (source: MPBPVP)
WS: 2.44 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.84 (KowWin est)
Log Kaw used: -1.825 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.665
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0327
Biowin2 (Non-Linear Model) : 0.9995
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.4447 (days-weeks )
Biowin4 (Primary Survey Model) : 4.2941 (hours-days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7536
Biowin6 (MITI Non-Linear Model): 0.8397
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2482
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): 0.305 Pa (0.00229 mm Hg)
Log Koa (Koawin est ): 6.665
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 9.83E-006
Octanol/air (Koa) model: 1.14E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000355
Mackay model : 0.000785
Octanol/air (Koa) model: 9.08E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 75.2292 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 82.8292 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.706 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.550 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.003000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.003000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.115 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.00057 (Junge-Pankow, Mackay avg)
9.08E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 2361 L/kg (MCI method)
Log Koc: 3.373 (MCI method)
Koc : 3441 L/kg (Kow method)
Log Koc: 3.537 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.709E-001 L/mol-sec
Kb Half-Life at pH 8: 21.626 days
Kb Half-Life at pH 7: 216.263 days
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.864 (BCF = 730.5 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.4533 days (HL = 0.3522 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.163 (BCF = 145.6)
Log BAF Arnot-Gobas method (upper trophic) = 2.163 (BAF = 145.7)
log Kow used: 4.84 (estimated)
Volatilization from Water:
Henry LC: 0.000366 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.907 hours
Half-Life from Model Lake : 167.6 hours (6.985 days)
Removal In Wastewater Treatment:
Total removal: 73.78 percent
Total biodegradation: 0.61 percent
Total sludge adsorption: 69.52 percent
Total to Air: 3.66 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.304 1.31 1000
Water 22.3 208 1000
Soil 76.3 416 1000
Sediment 1.11 1.87e+003 0
Persistence Time: 257 hr