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CAS Number: 1961-72-4

SMILES : OC(=O)C(O)CCCCCCCCCCCC

CHEM : 3-HYDROXYTETRADECANOIC ACID

MOL FOR: C14 H28 O3

MOL WT : 244.38

------------------------------ 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) = 4.75

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

Boiling Pt (deg C): 368.34 (Adapted Stein & Brown method)

Melting Pt (deg C): 127.87 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 1.45E-007 (Modified Grain method)

VP (Pa, 25 deg C) : 1.94E-005 (Modified Grain method)

Subcooled liquid VP: 1.55E-006 mm Hg (25 deg C, Mod-Grain method)

: 0.000206 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 17.82

log Kow used: 4.75 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 45.951 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics-acid

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

Bond Method : 2.56E-006 atm-m3/mole (2.59E-001 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: 2.616E-009 atm-m3/mole (2.651E-004 Pa-m3/mole)

VP: 1.45E-007 mm Hg (source: MPBPVP)

WS: 17.8 mg/L (source: WSKOWWIN)

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

Log Kow used: 4.75 (KowWin est)

Log Kaw used: -3.980 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 8.730

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.9711

Biowin2 (Non-Linear Model) : 0.9586

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.4820 (days-weeks )

Biowin4 (Primary Survey Model) : 4.2792 (hours-days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.8207

Biowin6 (MITI Non-Linear Model): 0.9050

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.8784

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): 0.000207 Pa (1.55E-006 mm Hg)

Log Koa (Koawin est ): 8.730

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

Mackay model : 0.0145

Octanol/air (Koa) model: 0.000132

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.344

Mackay model : 0.537

Octanol/air (Koa) model: 0.0104

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 22.3704 E-12 cm3/molecule-sec

Half-Life = 0.478 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 5.738 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

0.441 (Junge-Pankow, Mackay avg)

0.0104 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 83.49 L/kg (MCI method)

Log Koc: 1.922 (MCI method)

Koc : 235.3 L/kg (Kow method)

Log Koc: 2.372 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -0.0301 days (HL = 0.933 days)

Log BCF Arnot-Gobas method (upper trophic) = 2.564 (BCF = 366.2)

Log BAF Arnot-Gobas method (upper trophic) = 2.565 (BAF = 367.2)

log Kow used: 4.75 (estimated)

Volatilization from Water:

Henry LC: 2.56E-006 atm-m3/mole (estimated by Bond SAR Method)

Half-Life from Model River: 359.1 hours (14.96 days)

Half-Life from Model Lake : 4049 hours (168.7 days)

Removal In Wastewater Treatment:

Total removal: 68.25 percent

Total biodegradation: 0.61 percent

Total sludge adsorption: 67.60 percent

Total to Air: 0.04 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 1.39 11.5 1000

Water 28 208 1000

Soil 70.5 416 1000

Sediment 0.127 1.87e+003 0

Persistence Time: 297 hr

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