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CAS Number: 26183-52-8


CHEM : Poly(oxy-1,2-ethanediyl), -decyl- -hydroxy-

MOL FOR: C20 H42 O6

MOL WT : 378.55

------------------------------ 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) = 2.42

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

Boiling Pt (deg C): 438.14 (Adapted Stein & Brown method)

Melting Pt (deg C): 166.10 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.242 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 32.3 (Mean VP of Antoine & Grain methods)

MP (exp database): -20 deg C

BP (exp database): 180 deg C

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

Water Solubility at 25 deg C (mg/L): 116.2

log Kow used: 2.42 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1892.1 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Neutral Organics

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

Bond Method : 3.13E-014 atm-m3/mole (3.17E-009 Pa-m3/mole)

Group Method: 3.46E-018 atm-m3/mole (3.50E-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: 1.037E-003 atm-m3/mole (1.051E+002 Pa-m3/mole)

VP: 0.242 mm Hg (source: MPBPVP)

WS: 116 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.42 (KowWin est)

Log Kaw used: -11.893 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 14.313

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : -0.9023

Biowin2 (Non-Linear Model) : 0.0000

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.7776 (weeks )

Biowin4 (Primary Survey Model) : 3.6514 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6937

Biowin6 (MITI Non-Linear Model): 0.5611

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.2209

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): 28.8 Pa (0.216 mm Hg)

Log Koa (Koawin est ): 14.313

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

Mackay model : 1.04E-007

Octanol/air (Koa) model: 50.5

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 3.76E-006

Mackay model : 8.33E-006

Octanol/air (Koa) model: 1

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 88.0542 E-12 cm3/molecule-sec

Half-Life = 0.121 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 1.458 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

6.05E-006 (Junge-Pankow, Mackay avg)

1 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 45.3 L/kg (MCI method)

Log Koc: 1.656 (MCI method)

Koc : 25.07 L/kg (Kow method)

Log Koc: 1.399 (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 = 1.261 (BCF = 18.23 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.1346 days (HL = 0.07334 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.127 (BCF = 13.39)

Log BAF Arnot-Gobas method (upper trophic) = 1.127 (BAF = 13.39)

log Kow used: 2.42 (estimated)

Volatilization from Water:

Henry LC: 3.46E-018 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 3.292E+014 hours (1.372E+013 days)

Half-Life from Model Lake : 3.592E+015 hours (1.496E+014 days)

Removal In Wastewater Treatment:

Total removal: 2.89 percent

Total biodegradation: 0.10 percent

Total sludge adsorption: 2.79 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 6.61e-011 2.92 1000

Water 22.3 360 1000

Soil 77.6 720 1000

Sediment 0.0827 3.24e+003 0

Persistence Time: 714 hr

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