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CAS Number: 38284-28-5
SMILES : CC(=O)CCC(=O)CCC(=O)C
CHEM :
MOL FOR: C9 H14 O3
MOL WT : 170.21
------------------------------ 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) = -1.39
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 258.21 (Adapted Stein & Brown method)
Melting Pt (deg C): 52.46 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0161 (Modified Grain method)
VP (Pa, 25 deg C) : 2.15 (Modified Grain method)
Subcooled liquid VP: 0.0288 mm Hg (25 deg C, Mod-Grain method)
: 3.85 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 9.398e+005
log Kow used: -1.39 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 7.2375e+005 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.95E-011 atm-m3/mole (4.01E-006 Pa-m3/mole)
Group Method: 1.38E-012 atm-m3/mole (1.39E-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: 3.837E-009 atm-m3/mole (3.888E-004 Pa-m3/mole)
VP: 0.0161 mm Hg (source: MPBPVP)
WS: 9.4E+005 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -1.39 (KowWin est)
Log Kaw used: -8.792 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.402
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.6870
Biowin2 (Non-Linear Model) : 0.3171
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7556 (weeks )
Biowin4 (Primary Survey Model) : 3.5355 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7575
Biowin6 (MITI Non-Linear Model): 0.8663
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.3948
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): 3.84 Pa (0.0288 mm Hg)
Log Koa (Koawin est ): 7.402
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.81E-007
Octanol/air (Koa) model: 6.19E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.82E-005
Mackay model : 6.25E-005
Octanol/air (Koa) model: 0.000495
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 11.1318 E-12 cm3/molecule-sec
Half-Life = 0.961 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 11.530 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
4.54E-005 (Junge-Pankow, Mackay avg)
0.000495 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 16.56 L/kg (MCI method)
Log Koc: 1.219 (MCI method)
Koc : 3.527 L/kg (Kow method)
Log Koc: 0.547 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -2.3533 days (HL = 0.004433 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.8938)
Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.8938)
log Kow used: -1.39 (estimated)
Volatilization from Water:
Henry LC: 1.38E-012 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 5.535E+008 hours (2.306E+007 days)
Half-Life from Model Lake : 6.038E+009 hours (2.516E+008 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.75 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 2.84e-005 23.1 1000
Water 27.7 360 1000
Soil 72.2 720 1000
Sediment 0.07 3.24e+003 0
Persistence Time: 664 hr