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CAS Num: 000589-38-8

SMILES : O=C(CCC)CC

CHEM : 3-Hexanone

MOL FOR: C6 H12 O1

MOL WT : 100.16

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

Physical Property Inputs:

Water Solubility (mg/L): ------

Vapor Pressure (mm Hg) : ------

Henry LC (atm-m3/mole) : ------

Log Kow (octanol-water): ------

Boiling Point (deg C) : ------

Melting Point (deg C) : ------

Log Octanol-Water Partition Coef (SRC):

Log Kow (KOWWIN v1.67 estimate) = 1.24

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

Boiling Pt (deg C): 118.79 (Adapted Stein & Brown method)

Melting Pt (deg C): -55.08 (Mean or Weighted MP)

VP(mm Hg,25 deg C): 16.2 (Mean VP of Antoine & Grain methods)

VP (Pa, 25 deg C) : 2.16E+003 (Mean VP of Antoine & Grain methods)

MP (exp database): -55.5 deg C

BP (exp database): 123.5 deg C

VP (exp database): 1.39E+01 mm Hg (1.85E+003 Pa) at 25 deg C

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

Water Solubility at 25 deg C (mg/L): 1.023e+004

log Kow used: 1.24 (estimated)

no-melting pt equation used

Water Sol (Exper. database match) = 1.47e+004 mg/L (25 deg C)

Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

Water Sol Estimate from Fragments:

Wat Sol (v1.01 est) = 11298 mg/L

ECOSAR Class Program (ECOSAR v1.00):

Class(es) found:

Neutral Organics

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

Bond Method : 1.16E-004 atm-m3/mole (1.17E+001 Pa-m3/mole)

Group Method: 1.12E-004 atm-m3/mole (1.13E+001 Pa-m3/mole)

Exper Database: 1.25E-04 atm-m3/mole (1.27E+001 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: 2.087E-004 atm-m3/mole (2.115E+001 Pa-m3/mole)

VP: 16.2 mm Hg (source: MPBPVP)

WS: 1.02E+004 mg/L (source: WSKOWWIN)

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

Log Kow used: 1.24 (KowWin est)

Log Kaw used: -2.292 (exp database)

Log Koa (KOAWIN v1.10 estimate): 3.532

Log Koa (experimental database): None

Probability of Rapid Biodegradation (BIOWIN v4.10):

Biowin1 (Linear Model) : 0.7067

Biowin2 (Non-Linear Model) : 0.7565

Expert Survey Biodegradation Results:

Biowin3 (Ultimate Survey Model): 2.9553 (weeks )

Biowin4 (Primary Survey Model) : 3.6810 (days-weeks )

MITI Biodegradation Probability:

Biowin5 (MITI Linear Model) : 0.6810

Biowin6 (MITI Non-Linear Model): 0.8575

Anaerobic Biodegradation Probability:

Biowin7 (Anaerobic Linear Model): 0.3630

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): 1.85E+003 Pa (13.9 mm Hg)

Log Koa (Koawin est ): 3.532

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

Mackay model : 1.62E-009

Octanol/air (Koa) model: 8.36E-010

Fraction sorbed to airborne particulates (phi):

Junge-Pankow model : 5.85E-008

Mackay model : 1.29E-007

Octanol/air (Koa) model: 6.68E-008

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

Hydroxyl Radicals Reaction:

OVERALL OH Rate Constant = 5.9024 E-12 cm3/molecule-sec

Half-Life = 1.812 Days (12-hr day; 1.5E6 OH/cm3)

Half-Life = 21.746 Hrs

Ozone Reaction:

No Ozone Reaction Estimation

Fraction sorbed to airborne particulates (phi):

9.4E-008 (Junge-Pankow, Mackay avg)

6.68E-008 (Koa method)

Note: the sorbed fraction may be resistant to atmospheric oxidation

Soil Adsorption Coefficient (KOCWIN v2.00):

Koc : 15.68 L/kg (MCI method)

Log Koc: 1.195 (MCI method)

Koc : 64.06 L/kg (Kow method)

Log Koc: 1.807 (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 = 0.484 (BCF = 3.048 L/kg wet-wt)

Log Biotransformation Half-life (HL) = -1.0306 days (HL = 0.09319 days)

Log BCF Arnot-Gobas method (upper trophic) = 0.362 (BCF = 2.301)

Log BAF Arnot-Gobas method (upper trophic) = 0.362 (BAF = 2.301)

log Kow used: 1.24 (estimated)

Volatilization from Water:

Henry LC: 0.000125 atm-m3/mole (Henry experimental database)

Half-Life from Model River: 5.709 hours

Half-Life from Model Lake : 146.2 hours (6.091 days)

Removal In Wastewater Treatment:

Total removal: 7.75 percent

Total biodegradation: 0.09 percent

Total sludge adsorption: 1.73 percent

Total to Air: 5.93 percent

(using 10000 hr Bio P,A,S)

Level III Fugacity Model:

Mass Amount Half-Life Emissions

(percent) (hr) (kg/hr)

Air 6.79 37.2 1000

Water 37.7 360 1000

Soil 55.4 720 1000

Sediment 0.0938 3.24e+003 0

Persistence Time: 279 hr

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