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CAS Number: 2380-86-1

SMILES : c1cc(cc2c1ccn2)O

CHEM :

MOL FOR: C8 H7 N1 O1

MOL WT : 133.15

------------------------------ 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) = 1.57

Log Kow (Exper. database match) = 1.11

Exper. Ref: SANGSTER (1993)

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

Boiling Pt (deg C): 298.48 (Adapted Stein & Brown method)

Melting Pt (deg C): 83.54 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.000112 (Modified Grain method)

VP (Pa, 25 deg C) : 0.015 (Modified Grain method)

MP (exp database): 107-108 deg C

Subcooled liquid VP: 0.000714 mm Hg (25 deg C, Mod-Grain method)

: 0.0952 Pa (25 deg C, Mod-Grain method)

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

Water Solubility at 25 deg C (mg/L): 3.829e+004

log Kow used: 1.11 (expkow database)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 18142 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Phenols

Pyrazoles/Pyrroles

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

Bond Method : 9.22E-011 atm-m3/mole (9.34E-006 Pa-m3/mole)

Group Method: 2.45E-010 atm-m3/mole (2.48E-005 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: 5.125E-010 atm-m3/mole (5.193E-005 Pa-m3/mole)

VP: 0.000112 mm Hg (source: MPBPVP)

WS: 3.83E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: 1.11 (exp database)

Log Kaw used: -8.424 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 9.534

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8000

Biowin2 (Non-Linear Model) : 0.8836

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9613 (weeks )

Biowin4 (Primary Survey Model) : 3.6953 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.4213

Biowin6 (MITI Non-Linear Model): 0.4430

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.4397

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): 0.0952 Pa (0.000714 mm Hg)

Log Koa (Koawin est ): 9.534

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

Mackay model : 3.15E-005

Octanol/air (Koa) model: 0.000839

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 0.00114

Mackay model : 0.00251

Octanol/air (Koa) model: 0.0629

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 200.1400 E-12 cm3/molecule-sec

Half-Life = 0.053 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 0.641 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Reaction With Nitrate Radicals May Be Important!

Fraction sorbed to airborne particulates (phi):

0.00183 (Junge-Pankow, Mackay avg)

0.0629 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 1088 L/kg (MCI method)

Log Koc: 3.037 (MCI method)

Koc : 50.81 L/kg (Kow method)

Log Koc: 1.706 (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 = 0.399 (BCF = 2.508 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.2561 days (HL = 0.05545 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.257 (BCF = 1.806)

Log BAF Arnot-Gobas method (upper trophic) = 0.257 (BAF = 1.806)

log Kow used: 1.11 (expkow database)

Volatilization from Water:

Henry LC: 2.45E-010 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 2.758E+006 hours (1.149E+005 days)

Half-Life from Model Lake : 3.008E+007 hours (1.253E+006 days)

Removal In Wastewater Treatment:

Total removal: 1.90 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.81 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 0.00414 1.28 1000

Water 16.5 360 1000

Soil 82.9 720 1000

Sediment 0.627 3.24e+003 0

Persistence Time: 767 hr

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