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CAS Number: 15726-15-5
SMILES : O=C(CCC)C(C)CC
CHEM : 4-HEPTANONE, 3-METHYL-
MOL FOR: C8 H16 O1
MOL WT : 128.22
------------------------------ EPI SUMMARY (v4.10) --------------------------
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) = 2.15
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 150.47 (Adapted Stein & Brown method)
Melting Pt (deg C): -42.06 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 4.3 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 573 (Mean VP of Antoine & Grain methods)
BP (exp database): 154 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1371
log Kow used: 2.15 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 2043.8 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.04E-004 atm-m3/mole (2.07E+001 Pa-m3/mole)
Group Method: 3.46E-004 atm-m3/mole (3.50E+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: 5.291E-004 atm-m3/mole (5.362E+001 Pa-m3/mole)
VP: 4.3 mm Hg (source: MPBPVP)
WS: 1.37E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.15 (KowWin est)
Log Kaw used: -2.079 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.229
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6933
Biowin2 (Non-Linear Model) : 0.6759
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8933 (weeks )
Biowin4 (Primary Survey Model) : 3.6405 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5472
Biowin6 (MITI Non-Linear Model): 0.7119
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1176
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): 525 Pa (3.94 mm Hg)
Log Koa (Koawin est ): 4.229
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.71E-009
Octanol/air (Koa) model: 4.16E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.06E-007
Mackay model : 4.57E-007
Octanol/air (Koa) model: 3.33E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 10.8014 E-12 cm3/molecule-sec
Half-Life = 0.990 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 11.883 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
3.32E-007 (Junge-Pankow, Mackay avg)
3.33E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 46.77 L/kg (MCI method)
Log Koc: 1.670 (MCI method)
Koc : 204.1 L/kg (Kow method)
Log Koc: 2.310 (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 = 1.084 (BCF = 12.12 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.7694 days (HL = 0.1701 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.078 (BCF = 11.98)
Log BAF Arnot-Gobas method (upper trophic) = 1.078 (BAF = 11.98)
log Kow used: 2.15 (estimated)
Volatilization from Water:
Henry LC: 0.000346 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 3.072 hours
Half-Life from Model Lake : 128.5 hours (5.352 days)
Removal In Wastewater Treatment:
Total removal: 15.74 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.07 percent
Total to Air: 13.58 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 6.15 23.8 1000
Water 32.7 360 1000
Soil 61 720 1000
Sediment 0.123 3.24e+003 0
Persistence Time: 253 hr