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CAS Number: 10192-32-2
SMILES : C(=C)CCCCCCCCCCCCCCCCCCCCCC
CHEM : 1-Tetracosene
MOL FOR: C24 H48
MOL WT : 336.65
------------------------------ 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) = 11.99
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 379.97 (Adapted Stein & Brown method)
Melting Pt (deg C): 96.76 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.15E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00153 (Modified Grain method)
Subcooled liquid VP: 5.72E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00762 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1.244e-007
log Kow used: 11.99 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3.3665e-007 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.88E+001 atm-m3/mole (5.96E+006 Pa-m3/mole)
Group Method: 2.68E+002 atm-m3/mole (2.72E+007 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: 4.095E+001 atm-m3/mole (4.149E+006 Pa-m3/mole)
VP: 1.15E-005 mm Hg (source: MPBPVP)
WS: 1.24E-007 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 11.99 (KowWin est)
Log Kaw used: 3.381 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.609
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6957
Biowin2 (Non-Linear Model) : 0.5180
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7536 (weeks )
Biowin4 (Primary Survey Model) : 3.6311 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7673
Biowin6 (MITI Non-Linear Model): 0.8734
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.7640
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 1.7674
BioHC Half-Life (days) : 58.5315
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 0.00763 Pa (5.72E-005 mm Hg)
Log Koa (Koawin est ): 8.609
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000393
Octanol/air (Koa) model: 9.98E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.014
Mackay model : 0.0305
Octanol/air (Koa) model: 0.00792
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 55.6128 E-12 cm3/molecule-sec
Half-Life = 0.192 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.308 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 1.200000 E-17 cm3/molecule-sec
Half-Life = 0.955 Days (at 7E11 mol/cm3)
Half-Life = 22.920 Hrs
Fraction sorbed to airborne particulates (phi):
0.0223 (Junge-Pankow, Mackay avg)
0.00792 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 6.467E+006 L/kg (MCI method)
Log Koc: 6.811 (MCI method)
Koc : 2.545E+010 L/kg (Kow method)
Log Koc: 10.406 (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 = 1.082 (BCF = 12.07 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 2.3688 days (HL = 233.8 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.079 (BCF = 1.2)
Log BAF Arnot-Gobas method (upper trophic) = 3.032 (BAF = 1077)
log Kow used: 11.99 (estimated)
Volatilization from Water:
Henry LC: 58.8 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.872 hours
Half-Life from Model Lake : 174.3 hours (7.261 days)
Removal In Wastewater Treatment:
Total removal: 94.04 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 93.22 percent
Total to Air: 0.04 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.13 3.84 1000
Water 45.4 360 1000
Soil 53.3 720 1000
Sediment 0.178 3.24e+003 0
Persistence Time: 251 hr