SMILES : CCCCCCCCCC(=O)O
CHEM : Decanoic acid
CAS NUM: 000334-48-5
MOL FOR: C10 H20 O2
MOL WT : 172.27
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 4.02
Log Kow (Exper. database match) = 4.09
Exper. Ref: Hansch,C et al. (1995)
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 278.75 (Adapted Stein & Brown method)
Melting Pt (deg C): 62.70 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.00878 (Modified Grain method)
MP (exp database): 31.9 deg C
BP (exp database): 268.7 deg C
VP (exp database): 3.66E-04 mm Hg at 25 deg C
Subcooled liquid VP: 0.000428 mm Hg (25 deg C, exp database VP )
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 47.89
log Kow used: 4.09 (expkow database)
no-melting pt equation used
Water Sol (Exper. database match) = 61.8 mg/L (25 deg C)
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 111.89 mg/L
Wat Sol (Exper. database match) = 61.80
Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Surfactants-anionic-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 5.28E-006 atm-m3/mole
Group Method: 4.66E-006 atm-m3/mole
Exper Database: 1.34E-06 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 4.156E-005 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.09 (exp database)
Log Kaw used: -4.261 (exp database)
Log Koa (KOAWIN v1.10 estimate): 8.351
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8467
Biowin2 (Non-Linear Model) : 0.9548
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.4814 (days-weeks )
Biowin4 (Primary Survey Model) : 4.2538 (hours-days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7765
Biowin6 (MITI Non-Linear Model): 0.8950
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.8335
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): 0.0571 Pa (0.000428 mm Hg)
Log Koa (Koawin est ): 8.351
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 5.26E-005
Octanol/air (Koa) model: 5.51E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0019
Mackay model : 0.00419
Octanol/air (Koa) model: 0.00439
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 11.1760 E-12 cm3/molecule-sec
Half-Life = 0.957 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 11.485 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 0.00304 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 87.16
Log Koc: 1.940
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.500 (BCF = 3.162)
log Kow used: 4.09 (expkow database)
Volatilization from Water:
Henry LC: 1.34E-006 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 864 hours (36 days)
Half-Life from Model Lake : 6381 hours (265.9 days)
Removal In Wastewater Treatment:
Total removal: 34.38 percent
Total biodegradation: 0.35 percent
Total sludge adsorption: 33.97 percent
Total to Air: 0.05 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.6 23 1000
Water 25.7 208 1000
Soil 69.2 416 1000
Sediment 2.54 1.87e+003 0
Persistence Time: 301 hr