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CAS Num: 010138-63-3
SMILES : OCCC(=O)OCCc1ccccc1
CHEM :
MOL FOR: C11 H14 O3
MOL WT : 194.23
------------------------------ 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) = 1.60
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 310.91 (Adapted Stein & Brown method)
Melting Pt (deg C): 69.01 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.58E-005 (Modified Grain method)
VP (Pa, 25 deg C) : 0.00344 (Modified Grain method)
Subcooled liquid VP: 6.69E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00892 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 6537
log Kow used: 1.60 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 5352.1 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 9.12E-010 atm-m3/mole (9.24E-005 Pa-m3/mole)
Group Method: 5.35E-011 atm-m3/mole (5.42E-006 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: 1.009E-009 atm-m3/mole (1.022E-004 Pa-m3/mole)
VP: 2.58E-005 mm Hg (source: MPBPVP)
WS: 6.54E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.60 (KowWin est)
Log Kaw used: -7.428 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.028
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.1707
Biowin2 (Non-Linear Model) : 0.9996
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0173 (weeks )
Biowin4 (Primary Survey Model) : 3.8623 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7728
Biowin6 (MITI Non-Linear Model): 0.8941
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.8379
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): 0.00892 Pa (6.69E-005 mm Hg)
Log Koa (Koawin est ): 9.028
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000336
Octanol/air (Koa) model: 0.000262
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.012
Mackay model : 0.0262
Octanol/air (Koa) model: 0.0205
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 12.3490 E-12 cm3/molecule-sec
Half-Life = 0.866 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 10.394 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.0191 (Junge-Pankow, Mackay avg)
0.0205 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 34.93 L/kg (MCI method)
Log Koc: 1.543 (MCI method)
Koc : 21.53 L/kg (Kow method)
Log Koc: 1.333 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 1.258E-001 L/mol-sec
Kb Half-Life at pH 8: 63.780 days
Kb Half-Life at pH 7: 1.746 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 0.466 (BCF = 2.924 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -2.1509 days (HL = 0.007064 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.206 (BCF = 1.607)
Log BAF Arnot-Gobas method (upper trophic) = 0.206 (BAF = 1.607)
log Kow used: 1.60 (estimated)
Volatilization from Water:
Henry LC: 5.35E-011 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 1.525E+007 hours (6.355E+005 days)
Half-Life from Model Lake : 1.664E+008 hours (6.933E+006 days)
Removal In Wastewater Treatment:
Total removal: 2.01 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.91 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 0.00105 20.8 1000
Water 23.6 360 1000
Soil 76.3 720 1000
Sediment 0.0774 3.24e+003 0
Persistence Time: 702 hr