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CAS Number: 68959-25-1

SMILES : O(CC(C(O)C(C)C)(C)C)CCO

CHEM : 3-Pentanol, 1-(2-hydroxyethoxy)-2,2,4-trimethyl-

MOL FOR: C10 H22 O3

MOL WT : 190.29

------------------------------ 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) = 1.21

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

Boiling Pt (deg C): 277.09 (Adapted Stein & Brown method)

Melting Pt (deg C): 46.86 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000211 (Modified Grain method)

VP (Pa, 25 deg C) : 0.0282 (Modified Grain method)

Subcooled liquid VP: 0.000335 mm Hg (25 deg C, Mod-Grain method)

: 0.0446 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 4497

log Kow used: 1.21 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 2.9865e+005 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 1.11E-008 atm-m3/mole (1.13E-003 Pa-m3/mole)

Group Method: 2.28E-012 atm-m3/mole (2.31E-007 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: 1.175E-008 atm-m3/mole (1.190E-003 Pa-m3/mole)

VP: 0.000211 mm Hg (source: MPBPVP)

WS: 4.5E+003 mg/L (source: WSKOWWIN)

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

Log Kow used: 1.21 (KowWin est)

Log Kaw used: -6.343 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.553

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.4431

Biowin2 (Non-Linear Model) : 0.0685

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.8778 (weeks )

Biowin4 (Primary Survey Model) : 3.6689 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.5860

Biowin6 (MITI Non-Linear Model): 0.6223

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): -0.0619

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): 0.0447 Pa (0.000335 mm Hg)

Log Koa (Koawin est ): 7.553

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

Mackay model : 6.72E-005

Octanol/air (Koa) model: 8.77E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.00242

Mackay model : 0.00534

Octanol/air (Koa) model: 0.000701

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 31.6444 E-12 cm3/molecule-sec

Half-Life = 0.338 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 4.056 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.00388 (Junge-Pankow, Mackay avg)

0.000701 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 10 L/kg (MCI method)

Log Koc: 1.000 (MCI method)

Koc : 4.796 L/kg (Kow method)

Log Koc: 0.681 (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 = 0.468 (BCF = 2.94 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.4260 days (HL = 0.0375 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.274 (BCF = 1.88)

Log BAF Arnot-Gobas method (upper trophic) = 0.274 (BAF = 1.88)

log Kow used: 1.21 (estimated)

Volatilization from Water:

Henry LC: 1.11E-008 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 7.276E+004 hours (3032 days)

Half-Life from Model Lake : 7.939E+005 hours (3.308E+004 days)

Removal In Wastewater Treatment:

Total removal: 1.91 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.82 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 0.189 8.11 1000

Water 32.3 360 1000

Soil 67.4 720 1000

Sediment 0.0728 3.24e+003 0

Persistence Time: 563 hr

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