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CAS Number: 586-98-1

SMILES : OCc1ccccn1

CHEM : 2-Pyridinemethanol

MOL FOR: C6 H7 N1 O1

MOL WT : 109.13

------------------------------ EPI SUMMARY (v4.00) --------------------------

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 v1.67 estimate) = -0.11

Log Kow (Exper. database match) = 0.06

Exper. Ref: HANSCH,C ET AL. (1995)

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

Boiling Pt (deg C): 214.76 (Adapted Stein & Brown method)

Melting Pt (deg C): 27.37 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.026 (Modified Grain method)

VP (Pa, 25 deg C) : 3.47 (Modified Grain method)

BP (exp database): 112 @ 16 mm Hg deg C

Subcooled liquid VP: 0.0273 mm Hg (25 deg C, Mod-Grain method)

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

Water Solubility Estimate from Log Kow (WSKOW v1.41):

Water Solubility at 25 deg C (mg/L): 1e+006

log Kow used: 0.06 (expkow database)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1e+006 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Benzyl Alcohols

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

Bond Method : 2.85E-010 atm-m3/mole (2.88E-005 Pa-m3/mole)

Group Method: 6.74E-011 atm-m3/mole (6.83E-006 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: 3.733E-009 atm-m3/mole (3.783E-004 Pa-m3/mole)

VP: 0.026 mm Hg (source: MPBPVP)

WS: 1E+006 mg/L (source: WSKOWWIN)

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

Log Kow used: 0.06 (exp database)

Log Kaw used: -7.934 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 7.994

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.6998

Biowin2 (Non-Linear Model) : 0.7189

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9038 (weeks )

Biowin4 (Primary Survey Model) : 3.8010 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4923

Biowin6 (MITI Non-Linear Model): 0.5684

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 1.2209

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): 3.64 Pa (0.0273 mm Hg)

Log Koa (Koawin est ): 7.994

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

Mackay model : 8.24E-007

Octanol/air (Koa) model: 2.42E-005

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 2.98E-005

Mackay model : 6.59E-005

Octanol/air (Koa) model: 0.00193

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 4.3284 E-12 cm3/molecule-sec

Half-Life = 2.471 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 29.653 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

4.78E-005 (Junge-Pankow, Mackay avg)

0.00193 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 10.56 L/kg (MCI method)

Log Koc: 1.024 (MCI method)

Koc : 5.287 L/kg (Kow method)

Log Koc: 0.723 (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 v3.00):

Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -2.0331 days (HL = 0.009265 days)

Log BCF Arnot-Gobas method (upper trophic) = -0.033 (BCF = 0.9259)

Log BAF Arnot-Gobas method (upper trophic) = -0.033 (BAF = 0.9259)

log Kow used: 0.06 (expkow database)

Volatilization from Water:

Henry LC: 6.74E-011 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 9.075E+006 hours (3.781E+005 days)

Half-Life from Model Lake : 9.9E+007 hours (4.125E+006 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 0.00143 59.3 1000

Water 30.3 360 1000

Soil 69.7 720 1000

Sediment 0.0688 3.24e+003 0

Persistence Time: 643 hr

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