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CAS Number: 17453-93-9
SMILES : CCCCCCCC(C)CCCC
CHEM : DODECANE, 5-METHYL-
MOL FOR: C13 H28
MOL WT : 184.37
------------------------------ EPI SUMMARY (v4.11) --------------------------
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) = 6.65
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 213.44 (Adapted Stein & Brown method)
Melting Pt (deg C): -20.46 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.271 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 36.2 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.03173
log Kow used: 6.65 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.0048765 mg/L
ECOSAR Class Program (ECOSAR v1.11):
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: 2.072E+000 atm-m3/mole (2.099E+005 Pa-m3/mole)
VP: 0.271 mm Hg (source: MPBPVP)
WS: 0.0317 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.65 (KowWin est)
Log Kaw used: 2.705 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 3.945
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8766
Biowin2 (Non-Linear Model) : 0.9833
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.3884 (days-weeks )
Biowin4 (Primary Survey Model) : 4.1199 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5590
Biowin6 (MITI Non-Linear Model): 0.7364
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0300
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 1.0877
BioHC Half-Life (days) : 12.2381
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 33.6 Pa (0.252 mm Hg)
Log Koa (Koawin est ): 3.945
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.93E-008
Octanol/air (Koa) model: 2.16E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 3.22E-006
Mackay model : 7.14E-006
Octanol/air (Koa) model: 1.73E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 15.6258 E-12 cm3/molecule-sec
Half-Life = 0.685 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 8.214 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
5.18E-006 (Junge-Pankow, Mackay avg)
1.73E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 7730 L/kg (MCI method)
Log Koc: 3.888 (MCI method)
Koc : 5.904E+005 L/kg (Kow method)
Log Koc: 5.771 (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 = 2.682 (BCF = 480.6 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.8647 days (HL = 7.323 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.268 (BCF = 1855)
Log BAF Arnot-Gobas method (upper trophic) = 4.454 (BAF = 2.843e+004)
log Kow used: 6.65 (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: 99.88 percent
Total biodegradation: 0.19 percent
Total sludge adsorption: 60.20 percent
Total to Air: 39.49 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 19.7 16.4 1000
Water 69.5 208 1000
Soil 2.51 416 1000
Sediment 8.37 1.87e+003 0
Persistence Time: 75 hr