SMILES : O=C(CCCCC)C
CHEM : 2-Heptanone
CAS NUM: 000110-43-0
MOL FOR: C7 H14 O1
MOL WT : 114.19
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 1.73
Log Kow (Exper. database match) = 1.98
Exper. Ref: Hansch,C et al. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 141.64 (Adapted Stein & Brown method)
Melting Pt (deg C): -42.77 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 4.91 (Mean VP of Antoine & Grain methods)
MP (exp database): -35 deg C
BP (exp database): 151 deg C
VP (exp database): 3.86E+00 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 2145
log Kow used: 1.98 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 4300 mg/L (25 deg C)
Exper. Ref: RIDDICK,JA ET AL. (1986)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3740.2 mg/L
Wat Sol (Exper. database match) = 4300.00
Exper. Ref: RIDDICK,JA ET AL. (1986)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 1.54E-004 atm-m3/mole
Group Method: 1.58E-004 atm-m3/mole
Exper Database: 1.69E-04 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 3.439E-004 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.98 (exp database)
Log Kaw used: -2.161 (exp database)
Log Koa (KOAWIN v1.10 estimate): 4.141
Log Koa (experimental database): 4.150
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8084
Biowin2 (Non-Linear Model) : 0.9415
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2227 (weeks )
Biowin4 (Primary Survey Model) : 3.9298 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6887
Biowin6 (MITI Non-Linear Model): 0.8605
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0713
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): 515 Pa (3.86 mm Hg)
Log Koa (Exp database): 4.150
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.83E-009
Octanol/air (Koa) model: 3.47E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.11E-007
Mackay model : 4.66E-007
Octanol/air (Koa) model: 2.77E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 8.1732 E-12 cm3/molecule-sec
Half-Life = 1.309 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 15.704 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 3.38E-007 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 24.01
Log Koc: 1.380
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.825 (BCF = 6.677)
log Kow used: 1.98 (expkow database)
Volatilization from Water:
Henry LC: 0.000169 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 8.675 hours
Half-Life from Model Lake : 141.9 hours (5.912 days)
Removal In Wastewater Treatment:
Total removal: 9.73 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.00 percent
Total to Air: 7.64 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 4.35 21.9 1000
Water 31.9 360 1000
Soil 63.6 720 1000
Sediment 0.11 3.24e+003 0
Persistence Time: 298 hr