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CAS Number: 66274-43-9
SMILES : CCCCCCCCC=CCCCCCCCCCCCCCCCC(=O)O
CHEM :
MOL FOR: C26 H50 O2
MOL WT : 394.69
------------------------------ EPI SUMMARY (v4.11) --------------------------
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 v1.68 estimate) = 11.66
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 478.45 (Adapted Stein & Brown method)
Melting Pt (deg C): 185.59 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.01E-009 (Modified Grain method)
VP (Pa, 25 deg C) : 2.68E-007 (Modified Grain method)
Subcooled liquid VP: 9.58E-008 mm Hg (25 deg C, Mod-Grain method)
: 1.28E-005 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 9.075e-007
log Kow used: 11.66 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1.45e-006 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.33E-004 atm-m3/mole (4.38E+001 Pa-m3/mole)
Group Method: 3.08E-004 atm-m3/mole (3.12E+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: 1.150E-003 atm-m3/mole (1.165E+002 Pa-m3/mole)
VP: 2.01E-009 mm Hg (source: MPBPVP)
WS: 9.07E-007 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 11.66 (KowWin est)
Log Kaw used: -1.752 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 13.412
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7408
Biowin2 (Non-Linear Model) : 0.4728
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9899 (weeks )
Biowin4 (Primary Survey Model) : 3.9329 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8190
Biowin6 (MITI Non-Linear Model): 0.8571
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 1.0503
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): 1.28E-005 Pa (9.58E-008 mm Hg)
Log Koa (Koawin est ): 13.412
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.235
Octanol/air (Koa) model: 6.34
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.895
Mackay model : 0.949
Octanol/air (Koa) model: 0.998
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 86.8302 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 94.4302 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.478 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.359 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):
0.922 (Junge-Pankow, Mackay avg)
0.998 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1.423E+006 L/kg (MCI method)
Log Koc: 6.153 (MCI method)
Koc : 4.029E+006 L/kg (Kow method)
Log Koc: 6.605 (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 v3.01):
Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 2.4232 days (HL = 265 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.206 (BCF = 1.608)
Log BAF Arnot-Gobas method (upper trophic) = 3.417 (BAF = 2612)
log Kow used: 11.66 (estimated)
Volatilization from Water:
Henry LC: 0.000308 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 5.804 hours
Half-Life from Model Lake : 229.9 hours (9.579 days)
Removal In Wastewater Treatment:
Total removal: 94.04 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 93.26 percent
Total to Air: 0.00 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.117 1.23 1000
Water 24.1 360 1000
Soil 75.8 720 1000
Sediment 0.0443 3.24e+003 0
Persistence Time: 476 hr