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CAS Number: 43154-85-4

SMILES : S(=O)(=O)(O([Na]))C(CC(=O)O([Na]))C(=O)OC(C)CNC(=O)CCCCCCCC=CCCCCCCCC

CHEM : Butanedioic acid, sulfo-, 1-[1-methyl-2-[(1-oxo-9-octadecenyl)amino]e

thyl] ester, disodium salt

MOL FOR: C25 H43 N1 O8 S1 Na2

MOL WT : 563.66

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

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

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

Physical Property Inputs:

------------------------------ EPI SUMMARY (v3.20) --------------------------

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

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

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

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.68 estimate) = 0.15

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

Boiling Pt (deg C): 849.79 (Adapted Stein & Brown method)

Melting Pt (deg C): 349.84 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 2.72E-021 (Modified Grain method)

VP (Pa, 25 deg C) : 3.63E-019 (Modified Grain method)

Subcooled liquid VP: 1.4E-017 mm Hg (25 deg C, Mod-Grain method)

: 1.86E-015 Pa (25 deg C, Mod-Grain method)

Water Solubility Estimate from Log Kow (WSKOW v1.42):

Water Solubility at 25 deg C (mg/L): 18.55

log Kow used: 0.15 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 0.010561 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Esters

Amides

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

Bond Method : 1.44E-020 atm-m3/mole (1.45E-015 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: 1.087E-022 atm-m3/mole (1.102E-017 Pa-m3/mole)

VP: 2.72E-021 mm Hg (source: MPBPVP)

WS: 18.6 mg/L (source: WSKOWWIN)

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

Log Kow used: 0.15 (KowWin est)

Log Kaw used: -18.230 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 18.380

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.1740

Biowin2 (Non-Linear Model) : 1.0000

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9922 (weeks )

Biowin4 (Primary Survey Model) : 4.3641 (hours-days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5201

Biowin6 (MITI Non-Linear Model): 0.2240

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.0871

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): 1.87E-015 Pa (1.4E-017 mm Hg)

Log Koa (Koawin est ): 18.380

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

Mackay model : 1.61E+009

Octanol/air (Koa) model: 5.89E+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 = 93.3644 E-12 cm3/molecule-sec [Cis-isomer]

OVERALL OH Rate Constant = 100.9644 E-12 cm3/molecule-sec [Trans-isomer]

Half-Life = 1.375 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]

Half-Life = 1.271 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 : 1195 L/kg (MCI method)

Log Koc: 3.077 (MCI method)

Koc : 1.405 L/kg (Kow method)

Log Koc: 0.148 (Kow method)

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

Total Kb for pH > 8 at 25 deg C : 3.285E-002 L/mol-sec

Kb Half-Life at pH 8: 244.164 days

Kb Half-Life at pH 7: 6.685 years

(Total Kb applies only to esters, carbmates, alkyl halides)

Bioaccumulation Estimates (BCFBAF v3.01):

Log BCF from regression-based method = 1.850 (BCF = 70.79 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.6795 days (HL = 0.02092 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.009 (BCF = 10.21)

Log BAF Arnot-Gobas method (upper trophic) = 1.009 (BAF = 10.21)

log Kow used: 6.10 (estimated)

Volatilization from Water:

Henry LC: 1.44E-020 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 9.653E+016 hours (4.022E+015 days)

Half-Life from Model Lake : 1.053E+018 hours (4.388E+016 days)

Removal In Wastewater Treatment:

Total removal: 1.85 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.76 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 0.035 1.2 1000

Water 18.6 360 1000

Soil 80.6 720 1000

Sediment 0.77 3.24e+003 0

Persistence Time: 654 hr

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