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CAS Number: 22412-97-1
SMILES : O=C(OCCCCCCCCCCCCCC)CCCCCCCCCCC
CHEM : Dodecanoic acid, tetradecyl ester
MOL FOR: C26 H52 O2
MOL WT : 396.70
------------------------------ 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) = 11.67
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 430.21 (Adapted Stein & Brown method)
Melting Pt (deg C): 144.74 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 9.28E-008 (Modified Grain method)
VP (Pa, 25 deg C) : 1.24E-005 (Modified Grain method)
Subcooled liquid VP: 1.52E-006 mm Hg (25 deg C, Mod-Grain method)
: 0.000202 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 3.481e-007
log Kow used: 11.67 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3.967e-007 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.19E-001 atm-m3/mole (1.20E+004 Pa-m3/mole)
Group Method: 3.15E-001 atm-m3/mole (3.19E+004 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: 1.392E-001 atm-m3/mole (1.410E+004 Pa-m3/mole)
VP: 9.28E-008 mm Hg (source: MPBPVP)
WS: 3.48E-007 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 11.67 (KowWin est)
Log Kaw used: 0.687 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 10.983
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9497
Biowin2 (Non-Linear Model) : 0.9942
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0594 (weeks )
Biowin4 (Primary Survey Model) : 4.0425 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 1.0131
Biowin6 (MITI Non-Linear Model): 0.9688
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.8111
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): 0.000203 Pa (1.52E-006 mm Hg)
Log Koa (Koawin est ): 10.983
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.0148
Octanol/air (Koa) model: 0.0236
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.348
Mackay model : 0.542
Octanol/air (Koa) model: 0.654
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 31.6744 E-12 cm3/molecule-sec
Half-Life = 0.338 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.052 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.445 (Junge-Pankow, Mackay avg)
0.654 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 3.169E+006 L/kg (MCI method)
Log Koc: 6.501 (MCI method)
Koc : 2.063E+007 L/kg (Kow method)
Log Koc: 7.315 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 1.077E-002 L/mol-sec
Kb Half-Life at pH 8: 2.040 years
Kb Half-Life at pH 7: 20.398 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.240 (BCF = 17.38 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 1.3861 days (HL = 24.33 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.004 (BCF = 0.9913)
Log BAF Arnot-Gobas method (upper trophic) = 1.763 (BAF = 58.01)
log Kow used: 11.67 (estimated)
Volatilization from Water:
Henry LC: 0.315 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2.036 hours
Half-Life from Model Lake : 189.2 hours (7.884 days)
Removal In Wastewater Treatment:
Total removal: 94.04 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 93.26 percent
Total to Air: 0.00 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.643 8.1 1000
Water 23.4 360 1000
Soil 75.9 720 1000
Sediment 0.0935 3.24e+003 0
Persistence Time: 493 hr