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CAS Number: 110874-83-4
SMILES : CC=CCCC(=O)CC(=O)OC
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) = 1.05
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 234.48 (Adapted Stein & Brown method)
Melting Pt (deg C): 14.23 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0619 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 8.25 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 7707
log Kow used: 1.06 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 13484 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 3.22E-007 atm-m3/mole (3.27E-002 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 1.799E-006 atm-m3/mole (1.823E-001 Pa-m3/mole)
VP: 0.0619 mm Hg (source: MPBPVP)
WS: 7.71E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.05 (KowWin est)
Log Kaw used: -4.881 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.931
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9560
Biowin2 (Non-Linear Model) : 0.9977
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2391 (weeks )
Biowin4 (Primary Survey Model) : 4.0780 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8287
Biowin6 (MITI Non-Linear Model): 0.9069
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0701
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): 7.84 Pa (0.0588 mm Hg)
Log Koa (Koawin est ): 5.931
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 3.83E-007
Octanol/air (Koa) model: 2.09E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.38E-005
Mackay model : 3.06E-005
Octanol/air (Koa) model: 1.68E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 61.4750 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 69.0750 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.088 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.858 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.000000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
2.22E-005 (Junge-Pankow, Mackay avg)
1.68E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 14 L/kg (MCI method)
Log Koc: 1.146 (MCI method)
Koc : 43.24 L/kg (Kow method)
Log Koc: 1.636 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 5.704E-001 L/mol-sec
Kb Half-Life at pH 8: 14.063 days
Kb Half-Life at pH 7: 140.631 days
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 0.363 (BCF = 2.307 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.7953 days (HL = 0.01602 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.126 (BCF = 1.337)
Log BAF Arnot-Gobas method (upper trophic) = 0.126 (BAF = 1.337)
log Kow used: 1.06 (estimated)
Volatilization from Water:
Henry LC: 3.22E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2374 hours (98.9 days)
Half-Life from Model Lake : 2.6E+004 hours (1083 days)
Removal In Wastewater Treatment:
Total removal: 1.91 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.80 percent
Total to Air: 0.02 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.178 1.4 1000
Water 38 360 1000
Soil 61.8 720 1000
Sediment 0.0919 3.24e+003 0
Persistence Time: 384 hr