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CAS Number:
SMILES : CCOC(=O)C(C)C1OCCO1
CHEM :
MOL FOR: C8 H14 O4
MOL WT : 174.20
------------------------------ EPI SUMMARY (v4.10) --------------------------
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) = 0.56
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 216.31 (Adapted Stein & Brown method)
Melting Pt (deg C): 5.39 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.158 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 21.1 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1.954e+004
log Kow used: 0.56 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 93617 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.24E-007 atm-m3/mole (1.26E-002 Pa-m3/mole)
Group Method: 6.58E-009 atm-m3/mole (6.67E-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: 1.853E-006 atm-m3/mole (1.878E-001 Pa-m3/mole)
VP: 0.158 mm Hg (source: MPBPVP)
WS: 1.95E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.56 (KowWin est)
Log Kaw used: -5.295 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.855
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.1441
Biowin2 (Non-Linear Model) : 0.0958
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.9371 (weeks )
Biowin4 (Primary Survey Model) : 3.8059 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5920
Biowin6 (MITI Non-Linear Model): 0.6085
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0061
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): 19.6 Pa (0.147 mm Hg)
Log Koa (Koawin est ): 5.855
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.53E-007
Octanol/air (Koa) model: 1.76E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 5.53E-006
Mackay model : 1.22E-005
Octanol/air (Koa) model: 1.41E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 17.1281 E-12 cm3/molecule-sec
Half-Life = 0.624 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 7.494 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
8.89E-006 (Junge-Pankow, Mackay avg)
1.41E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10 L/kg (MCI method)
Log Koc: 1.000 (MCI method)
Koc : 9.729 L/kg (Kow method)
Log Koc: 0.988 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 4.371E-002 L/mol-sec
Kb Half-Life at pH 8: 183.520 days
Kb Half-Life at pH 7: 5.024 years
(Total Kb applies only to esters, carbmates, alkyl halides)
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) = -2.0905 days (HL = 0.008119 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.006 (BCF = 0.9856)
Log BAF Arnot-Gobas method (upper trophic) = -0.006 (BAF = 0.9856)
log Kow used: 0.56 (estimated)
Volatilization from Water:
Henry LC: 1.24E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6233 hours (259.7 days)
Half-Life from Model Lake : 6.811E+004 hours (2838 days)
Removal In Wastewater Treatment:
Total removal: 1.87 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.77 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 1.01 15 1000
Water 36.2 360 1000
Soil 62.7 720 1000
Sediment 0.0815 3.24e+003 0
Persistence Time: 448 hr