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CAS Number: 68067-35-6
SMILES : O=C(CCCCCCC(C)C)C
CHEM : 9-methyldecan-2-one
MOL FOR: C11 H22 O1
MOL WT : 170.30
------------------------------ 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) = 3.62
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 212.54 (Adapted Stein & Brown method)
Melting Pt (deg C): -7.03 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.284 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 37.8 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 49.63
log Kow used: 3.62 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 66.473 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 4.78E-004 atm-m3/mole (4.84E+001 Pa-m3/mole)
Group Method: 7.56E-004 atm-m3/mole (7.66E+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: 1.282E-003 atm-m3/mole (1.299E+002 Pa-m3/mole)
VP: 0.284 mm Hg (source: MPBPVP)
WS: 49.6 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.62 (KowWin est)
Log Kaw used: -1.709 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.329
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6733
Biowin2 (Non-Linear Model) : 0.5343
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8004 (weeks )
Biowin4 (Primary Survey Model) : 3.5798 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5703
Biowin6 (MITI Non-Linear Model): 0.7268
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.1956
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): 35.1 Pa (0.263 mm Hg)
Log Koa (Koawin est ): 5.329
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.56E-008
Octanol/air (Koa) model: 5.24E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.09E-006
Mackay model : 6.84E-006
Octanol/air (Koa) model: 4.19E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 13.8170 E-12 cm3/molecule-sec
Half-Life = 0.774 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 9.289 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
4.97E-006 (Junge-Pankow, Mackay avg)
4.19E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 253.3 L/kg (MCI method)
Log Koc: 2.404 (MCI method)
Koc : 1327 L/kg (Kow method)
Log Koc: 3.123 (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 = 2.056 (BCF = 113.7 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.3520 days (HL = 0.4447 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.119 (BCF = 131.5)
Log BAF Arnot-Gobas method (upper trophic) = 2.119 (BAF = 131.5)
log Kow used: 3.62 (estimated)
Volatilization from Water:
Henry LC: 0.000756 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.342 hours
Half-Life from Model Lake : 135 hours (5.624 days)
Removal In Wastewater Treatment:
Total removal: 35.14 percent
Total biodegradation: 0.17 percent
Total sludge adsorption: 14.17 percent
Total to Air: 20.80 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.95 18.6 1000
Water 23.2 360 1000
Soil 72.6 720 1000
Sediment 0.264 3.24e+003 0
Persistence Time: 308 hr