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CAS Number: 6654-36-0

SMILES : O=CCCCCC(=O)OC

CHEM :

MOL FOR: C7 H12 O3

MOL WT : 144.17

------------------------------ 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) = 0.85

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

Boiling Pt (deg C): 201.58 (Adapted Stein & Brown method)

Melting Pt (deg C): -8.07 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 0.333 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 44.5 (Mean VP of Antoine & Grain methods)

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

Water Solubility at 25 deg C (mg/L): 1.517e+004

log Kow used: 0.85 (estimated)

no-melting pt equation used

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 41763 mg/L

ECOSAR Class Program (ECOSAR v1.11):

Class(es) found:

Aldehydes (Mono)

Esters

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

Bond Method : 3.78E-007 atm-m3/mole (3.83E-002 Pa-m3/mole)

Group Method: 6.58E-008 atm-m3/mole (6.67E-003 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: 4.164E-006 atm-m3/mole (4.219E-001 Pa-m3/mole)

VP: 0.333 mm Hg (source: MPBPVP)

WS: 1.52E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: 0.85 (KowWin est)

Log Kaw used: -4.811 (HenryWin est)

Log Koa (KOAWIN v1.10 estimate): 5.661

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 1.1377

Biowin2 (Non-Linear Model) : 1.0000

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 3.0431 (weeks )

Biowin4 (Primary Survey Model) : 4.0653 (days )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 1.2364

Biowin6 (MITI Non-Linear Model): 0.9950

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 1.1549

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): 40.7 Pa (0.305 mm Hg)

Log Koa (Koawin est ): 5.661

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

Mackay model : 7.38E-008

Octanol/air (Koa) model: 1.12E-007

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 2.66E-006

Mackay model : 5.9E-006

Octanol/air (Koa) model: 9E-006

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 28.0887 E-12 cm3/molecule-sec

Half-Life = 0.381 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 4.570 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

4.28E-006 (Junge-Pankow, Mackay avg)

9E-006 (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 : 12.6 L/kg (Kow method)

Log Koc: 1.100 (Kow method)

Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:

Total Kb for pH > 8 at 25 deg C : 6.634E-002 L/mol-sec

Kb Half-Life at pH 8: 120.916 days

Kb Half-Life at pH 7: 3.310 years

(Total Kb applies only to esters, carbmates, alkyl halides)

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) = -1.8183 days (HL = 0.01519 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.067 (BCF = 1.166)

Log BAF Arnot-Gobas method (upper trophic) = 0.067 (BAF = 1.166)

log Kow used: 0.85 (estimated)

Volatilization from Water:

Henry LC: 6.58E-008 atm-m3/mole (estimated by Group SAR Method)

Half-Life from Model River: 1.069E+004 hours (445.2 days)

Half-Life from Model Lake : 1.167E+005 hours (4861 days)

Removal In Wastewater Treatment:

Total removal: 1.88 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.78 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 0.606 9.14 1000

Water 35.7 360 1000

Soil 63.6 720 1000

Sediment 0.0805 3.24e+003 0

Persistence Time: 459 hr

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