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CAS Number: 68153-64-0
SMILES : CCCCCCCCC=CCCCCCCCC(=O)OCCOCCOCCOCCOCCO
CHEM : Fatty acids, tallow, ethoxylated
MOL FOR: C28 H54 O7
MOL WT : 502.74
------------------------------ EPI SUMMARY (v4.10) --------------------------
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) = 5.94
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 548.67 (Adapted Stein & Brown method)
Melting Pt (deg C): 229.19 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 3.79E-014 (Modified Grain method)
VP (Pa, 25 deg C) : 5.06E-012 (Modified Grain method)
Subcooled liquid VP: 5.93E-012 mm Hg (25 deg C, Mod-Grain method)
: 7.9E-010 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.01866
log Kow used: 5.94 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.19364 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.06E-014 atm-m3/mole (4.12E-009 Pa-m3/mole)
Group Method: 2.50E-018 atm-m3/mole (2.54E-013 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: 1.344E-012 atm-m3/mole (1.361E-007 Pa-m3/mole)
VP: 3.79E-014 mm Hg (source: MPBPVP)
WS: 0.0187 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 5.94 (KowWin est)
Log Kaw used: -11.780 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 17.720
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.4399
Biowin2 (Non-Linear Model) : 0.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6520 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7109 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.9260
Biowin6 (MITI Non-Linear Model): 0.8051
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1911
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): 7.91E-010 Pa (5.93E-012 mm Hg)
Log Koa (Koawin est ): 17.720
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.79E+003
Octanol/air (Koa) model: 1.29E+005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1
Mackay model : 1
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 136.5618 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 144.1618 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 0.940 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 0.890 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):
1 (Junge-Pankow, Mackay avg)
1 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 3321 L/kg (MCI method)
Log Koc: 3.521 (MCI method)
Koc : 2351 L/kg (Kow method)
Log Koc: 3.371 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 6.204E-002 L/mol-sec
Kb Half-Life at pH 8: 129.295 days
Kb Half-Life at pH 7: 3.540 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 2.215 (BCF = 164 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8104 days (HL = 0.1547 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.751 (BCF = 56.43)
Log BAF Arnot-Gobas method (upper trophic) = 1.752 (BAF = 56.49)
log Kow used: 5.94 (estimated)
Volatilization from Water:
Henry LC: 2.5E-018 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 5.251E+014 hours (2.188E+013 days)
Half-Life from Model Lake : 5.728E+015 hours (2.387E+014 days)
Removal In Wastewater Treatment:
Total removal: 91.88 percent
Total biodegradation: 0.77 percent
Total sludge adsorption: 91.11 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 4.13e-006 0.995 1000
Water 11.1 900 1000
Soil 86.9 1.8e+003 1000
Sediment 2.02 8.1e+003 0
Persistence Time: 1.88e+003 hr