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CAS Num: 001002-84-2
SMILES : O=C(O)CCCCCCCCCCCCCC
CHEM : Pentadecanoic acid
MOL FOR: C15 H30 O2
MOL WT : 242.41
------------------------------ 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) = 6.47
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 347.23 (Adapted Stein & Brown method)
Melting Pt (deg C): 108.14 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000134 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0179 (Modified Grain method)
MP (exp database): 52.3 deg C
BP (exp database): 339.1 deg C
VP (exp database): 4.35E-07 mm Hg (5.80E-005 Pa) at 25 deg C
Subcooled liquid VP: 8.1E-007 mm Hg (25 deg C, exp database VP )
: 0.000108 Pa (25 deg C, exp database VP )
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.1925
log Kow used: 6.47 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.3251 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.18E-005 atm-m3/mole (2.21E+000 Pa-m3/mole)
Group Method: 2.62E-005 atm-m3/mole (2.66E+000 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: 2.220E-004 atm-m3/mole (2.250E+001 Pa-m3/mole)
VP: 0.000134 mm Hg (source: MPBPVP)
WS: 0.193 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.47 (KowWin est)
Log Kaw used: -3.050 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.520
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8133
Biowin2 (Non-Linear Model) : 0.8863
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.3264 (days-weeks )
Biowin4 (Primary Survey Model) : 4.1526 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8150
Biowin6 (MITI Non-Linear Model): 0.9060
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.9634
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): 0.000108 Pa (8.1E-007 mm Hg)
Log Koa (Koawin est ): 9.520
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.0278
Octanol/air (Koa) model: 0.000813
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.501
Mackay model : 0.69
Octanol/air (Koa) model: 0.0611
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 18.2413 E-12 cm3/molecule-sec
Half-Life = 0.586 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 7.036 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.595 (Junge-Pankow, Mackay avg)
0.0611 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 1932 L/kg (MCI method)
Log Koc: 3.286 (MCI method)
Koc : 5426 L/kg (Kow method)
Log Koc: 3.734 (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 = 1.750 (BCF = 56.23 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.8041 days (HL = 6.37 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.185 (BCF = 1533)
Log BAF Arnot-Gobas method (upper trophic) = 3.953 (BAF = 8978)
log Kow used: 6.47 (estimated)
Volatilization from Water:
Henry LC: 2.62E-005 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 36.38 hours (1.516 days)
Half-Life from Model Lake : 527.4 hours (21.98 days)
Removal In Wastewater Treatment:
Total removal: 93.39 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 92.61 percent
Total to Air: 0.01 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.07 14.1 1000
Water 26.2 208 1000
Soil 70.7 416 1000
Sediment 0.961 1.87e+003 0
Persistence Time: 282 hr