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CAS Number: 17312-68-4
SMILES : CCCCCCCC(C)(C)CCC
CHEM : UNDECANE, 4,4-DIMETHYL-
MOL FOR: C13 H28
MOL WT : 184.37
------------------------------ EPI SUMMARY (v4.00) --------------------------
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 v1.67 estimate) = 6.61
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 205.72 (Adapted Stein & Brown method)
Melting Pt (deg C): -14.00 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.394 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 52.5 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.03417
log Kow used: 6.61 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.0071618 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.24E+001 atm-m3/mole (1.26E+006 Pa-m3/mole)
Group Method: 2.28E+001 atm-m3/mole (2.31E+006 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: 2.797E+000 atm-m3/mole (2.834E+005 Pa-m3/mole)
VP: 0.394 mm Hg (source: MPBPVP)
WS: 0.0342 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.61 (KowWin est)
Log Kaw used: 2.705 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 3.905
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.5843
Biowin2 (Non-Linear Model) : 0.6251
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8780 (weeks )
Biowin4 (Primary Survey Model) : 3.6974 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6282
Biowin6 (MITI Non-Linear Model): 0.7532
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0738
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 1.3080
BioHC Half-Life (days) : 20.3217
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 48.4 Pa (0.363 mm Hg)
Log Koa (Koawin est ): 3.905
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.2E-008
Octanol/air (Koa) model: 1.97E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.24E-006
Mackay model : 4.96E-006
Octanol/air (Koa) model: 1.58E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 11.4451 E-12 cm3/molecule-sec
Half-Life = 0.935 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 11.215 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
3.6E-006 (Junge-Pankow, Mackay avg)
1.58E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 6178 L/kg (MCI method)
Log Koc: 3.791 (MCI method)
Koc : 5.45E+005 L/kg (Kow method)
Log Koc: 5.736 (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 = 2.657 (BCF = 454 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.9327 days (HL = 8.565 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.243 (BCF = 1749)
Log BAF Arnot-Gobas method (upper trophic) = 4.321 (BAF = 2.097e+004)
log Kow used: 6.61 (estimated)
Volatilization from Water:
Henry LC: 12.4 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.386 hours
Half-Life from Model Lake : 129 hours (5.374 days)
Removal In Wastewater Treatment (recommended maximum 95%):
Total removal: 99.89 percent
Total biodegradation: 0.18 percent
Total sludge adsorption: 60.11 percent
Total to Air: 39.59 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 20 22.4 1000
Water 67.7 360 1000
Soil 1.68 720 1000
Sediment 10.6 3.24e+003 0
Persistence Time: 98 hr