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CAS Number: 9005-67-8
SMILES : OCCOCCOCCOCCOCCOC(COC(=O)(CCCCCCCCCCCCCCCCC))C1C(OCCOCCOCCOCCOCCO)C(O
CCOCCOCCOCCOCCO)CO1
CHEM : Sorbitan, monooctadecanoate, poly(oxy-1,2-ethanediyl) derivs.
MOL FOR: C54 H106 O21
MOL WT : 1091.43
------------------------------ EPI SUMMARY (v4.11) --------------------------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Water Solubility (mg/L): ------
Physical Property Inputs:
Vapor Pressure (mm Hg) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 0.92
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 1071.41 (Adapted Stein & Brown method)
Melting Pt (deg C): 349.84 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.27E-035 (Modified Grain method)
VP (Pa, 25 deg C) : 3.02E-033 (Modified Grain method)
Subcooled liquid VP: 1.16E-031 mm Hg (25 deg C, Mod-Grain method)
: 1.55E-029 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.01269
log Kow used: 0.92 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 11327 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.20E-039 atm-m3/mole (1.21E-034 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: 1.132E-028 atm-m3/mole (1.147E-023 Pa-m3/mole)
VP: 1E-030 mm Hg (source: MPBPVP)
WS: 0.0127 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.92 (KowWin est)
Log Kaw used: -37.309 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 38.229
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -4.5710
Biowin2 (Non-Linear Model) : 0.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 1.5670 (recalcitrant)
Biowin4 (Primary Survey Model) : 3.0036 (weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6451
Biowin6 (MITI Non-Linear Model): 0.0050
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -2.0531
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): 1.55E-029 Pa (1.16E-031 mm Hg)
Log Koa (Koawin est ): 38.229
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.94E+023
Octanol/air (Koa) model: 4.16E+025
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 = 281.7499 E-12 cm3/molecule-sec
Half-Life = 0.038 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 27.333 Min
Ozone Reaction:
No Ozone Reaction Estimation
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 : 8.78E+009 L/kg (MCI method)
Log Koc: 9.943 (MCI method)
Koc : 0.8153 L/kg (Kow method)
Log Koc: -0.089 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -3.6862 days (HL = 0.000206 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.019 (BCF = 1.044)
Log BAF Arnot-Gobas method (upper trophic) = 0.019 (BAF = 1.044)
log Kow used: 0.92 (estimated)
Volatilization from Water:
Henry LC: 1.2E-039 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.612E+036 hours (6.716E+034 days)
Half-Life from Model Lake : 1.758E+037 hours (7.327E+035 days)
Removal In Wastewater Treatment:
Total removal: 1.88 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.79 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 2.63e-008 0.911 1000
Water 0.548 4.32e+003 1000
Soil 52.1 8.64e+003 1000
Sediment 47.4 3.89e+004 0
Persistence Time: 1.51e+004 hr