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CAS Number:

SMILES : CCCC=CC=CC(=O)O

CHEM :

MOL FOR: C8 H12 O2

MOL WT : 140.18

------------------------------ 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) = 2.60

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

Boiling Pt (deg C): 255.82 (Adapted Stein & Brown method)

Melting Pt (deg C): 46.46 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.0126 (Modified Grain method)

VP (Pa, 25 deg C) : 1.67 (Modified Grain method)

Subcooled liquid VP: 0.0197 mm Hg (25 deg C, Mod-Grain method)

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

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

Water Solubility at 25 deg C (mg/L): 1241

log Kow used: 2.60 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 1015.9 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Neutral Organics-acid

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

Bond Method : 1.01E-006 atm-m3/mole (1.02E-001 Pa-m3/mole)

Group Method: 1.20E-007 atm-m3/mole (1.21E-002 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: 1.873E-006 atm-m3/mole (1.898E-001 Pa-m3/mole)

VP: 0.0126 mm Hg (source: MPBPVP)

WS: 1.24E+003 mg/L (source: WSKOWWIN)

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

Log Kow used: 2.60 (KowWin est)

Log Kaw used: -4.384 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 6.984

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.8619

Biowin2 (Non-Linear Model) : 0.9708

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.5523 (days-weeks )

Biowin4 (Primary Survey Model) : 4.3001 (hours-days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6003

Biowin6 (MITI Non-Linear Model): 0.6470

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.3834

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): 2.63 Pa (0.0197 mm Hg)

Log Koa (Koawin est ): 6.984

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

Mackay model : 1.14E-006

Octanol/air (Koa) model: 2.37E-006

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 4.13E-005

Mackay model : 9.14E-005

Octanol/air (Koa) model: 0.000189

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 52.6849 E-12 cm3/molecule-sec

Half-Life = 0.203 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 2.436 Hrs

Ozone Reaction:

OVERALL Ozone Rate Constant = 5.265000 E-17 cm3/molecule-sec

Half-Life = 0.218 Days (at 7E11 mol/cm3)

Half-Life = 5.224 Hrs

Fraction sorbed to airborne particulates (phi):

6.63E-005 (Junge-Pankow, Mackay avg)

0.000189 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 28.94 L/kg (MCI method)

Log Koc: 1.462 (MCI method)

Koc : 39.25 L/kg (Kow method)

Log Koc: 1.594 (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) = 0.0069 days (HL = 1.016 days)

Log BCF Arnot-Gobas method (upper trophic) = 1.592 (BCF = 39.05)

Log BAF Arnot-Gobas method (upper trophic) = 1.592 (BAF = 39.05)

log Kow used: 2.60 (estimated)

Volatilization from Water:

Henry LC: 1.2E-007 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 5778 hours (240.7 days)

Half-Life from Model Lake : 6.313E+004 hours (2630 days)

Removal In Wastewater Treatment:

Total removal: 3.42 percent

Total biodegradation: 0.11 percent

Total sludge adsorption: 3.31 percent

Total to Air: 0.01 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 0.408 2.52 1000

Water 32.5 208 1000

Soil 67 416 1000

Sediment 0.0904 1.87e+003 0

Persistence Time: 271 hr

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