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CAS Num: 000112-44-7
SMILES : O=CCCCCCCCCCC
CHEM : Undecanal
MOL FOR: C11 H22 O1
MOL WT : 170.30
------------------------------ 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) = 4.25
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 234.81 (Adapted Stein & Brown method)
Melting Pt (deg C): 3.01 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0608 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 8.11 (Mean VP of Antoine & Grain methods)
MP (exp database): -4 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 14.27
log Kow used: 4.25 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 27.056 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aldehydes (Mono)
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 8.69E-004 atm-m3/mole (8.80E+001 Pa-m3/mole)
Group Method: 1.34E-003 atm-m3/mole (1.36E+002 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: 9.547E-004 atm-m3/mole (9.674E+001 Pa-m3/mole)
VP: 0.0608 mm Hg (source: MPBPVP)
WS: 14.3 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.25 (KowWin est)
Log Kaw used: -1.449 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.699
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0595
Biowin2 (Non-Linear Model) : 0.9999
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1435 (weeks )
Biowin4 (Primary Survey Model) : 4.0677 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 1.0621
Biowin6 (MITI Non-Linear Model): 0.9858
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.7953
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): 7.71 Pa (0.0578 mm Hg)
Log Koa (Koawin est ): 5.699
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.89E-007
Octanol/air (Koa) model: 1.23E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.41E-005
Mackay model : 3.11E-005
Octanol/air (Koa) model: 9.82E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 35.8963 E-12 cm3/molecule-sec
Half-Life = 0.298 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.576 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
2.26E-005 (Junge-Pankow, Mackay avg)
9.82E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 119.7 L/kg (MCI method)
Log Koc: 2.078 (MCI method)
Koc : 1113 L/kg (Kow method)
Log Koc: 3.047 (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 = 1.099 (BCF = 12.57 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.0771 days (HL = 1.194 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.598 (BCF = 396.3)
Log BAF Arnot-Gobas method (upper trophic) = 2.599 (BAF = 396.9)
log Kow used: 4.25 (estimated)
Volatilization from Water:
Henry LC: 0.00134 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 1.902 hours
Half-Life from Model Lake : 130.2 hours (5.424 days)
Removal In Wastewater Treatment:
Total removal: 58.88 percent
Total biodegradation: 0.32 percent
Total sludge adsorption: 37.14 percent
Total to Air: 21.42 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.28 7.15 1000
Water 34.9 360 1000
Soil 61.6 720 1000
Sediment 0.23 3.24e+003 0
Persistence Time: 195 hr