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CAS Number: 26303-90-2

SMILES : CCCCCC=CCCC(=O)O

CHEM : dec-4-enoic acid

MOL FOR: C10 H18 O2

MOL WT : 170.25

------------------------------ EPI SUMMARY (v4.00) --------------------------

Physical Property Inputs:

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Vapor Pressure (mm Hg) : ------

Water Solubility (mg/L): ------

Henry LC (atm-m3/mole) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.67 estimate) = 3.80

Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):

Boiling Pt (deg C): 283.62 (Adapted Stein & Brown method)

Melting Pt (deg C): 68.38 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.00181 (Modified Grain method)

VP (Pa, 25 deg C) : 0.242 (Modified Grain method)

Subcooled liquid VP: 0.00464 mm Hg (25 deg C, Mod-Grain method)

: 0.618 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 86.48

log Kow used: 3.80 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 244.63 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics-acid

Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:

Bond Method : 4.65E-006 atm-m3/mole (4.71E-001 Pa-m3/mole)

Group Method: 1.23E-006 atm-m3/mole (1.24E-001 Pa-m3/mole)

For Henry LC Comparison Purposes:

User-Entered Henry LC: not entered

Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:

HLC: 4.689E-006 atm-m3/mole (4.751E-001 Pa-m3/mole)

VP: 0.00181 mm Hg (source: MPBPVP)

WS: 86.5 mg/L (source: WSKOWWIN)

Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:

Log Kow used: 3.80 (KowWin est)

Log Kaw used: -3.721 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.521

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8476

Biowin2 (Non-Linear Model) : 0.9560

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.4859 (days-weeks )

Biowin4 (Primary Survey Model) : 4.2567 (hours-days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6961

Biowin6 (MITI Non-Linear Model): 0.8020

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.6344

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): 0.619 Pa (0.00464 mm Hg)

Log Koa (Koawin est ): 7.521

Kp (particle/gas partition coef. (m3/ug)):

Mackay model : 4.85E-006

Octanol/air (Koa) model: 8.15E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.000175

Mackay model : 0.000388

Octanol/air (Koa) model: 0.000651

Atmospheric Oxidation (25 deg C) [AopWin v1.92]:

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 64.2215 E-12 cm3/molecule-sec [Cis-isomer]

OVERALL OH Rate Constant = 71.8214 E-12 cm3/molecule-sec [Trans-isomer]

Half-Life = 1.999 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]

Half-Life = 1.787 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]

Ozone Reaction:

OVERALL Ozone Rate Constant = 13.000000 E-17 cm3/molecule-sec [Cis-]

OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec [Trans-]

Half-Life = 2.116 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):

0.000281 (Junge-Pankow, Mackay avg)

0.000651 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 96.13 L/kg (MCI method)

Log Koc: 1.983 (MCI method)

Koc : 181 L/kg (Kow method)

Log Koc: 2.258 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Rate constants can NOT be estimated for this structure!

Bioaccumulation Estimates (BCFBAF v3.00):

Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = 0.1968 days (HL = 1.573 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.521 (BCF = 331.7)

Log BAF Arnot-Gobas method (upper trophic) = 2.521 (BAF = 331.9)

log Kow used: 3.80 (estimated)

Volatilization from Water:

Henry LC: 1.23E-006 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 622.4 hours (25.93 days)

Half-Life from Model Lake : 6899 hours (287.5 days)

Removal In Wastewater Treatment:

Total removal: 21.88 percent

Total biodegradation: 0.25 percent

Total sludge adsorption: 21.57 percent

Total to Air: 0.05 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.244 1.38 1000

Water 30 208 1000

Soil 69.6 416 1000

Sediment 0.148 1.87e+003 0

Persistence Time: 270 hr

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