This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Number: 5468-23-5
SMILES : CCOC(=O)C(C(=O)OCC)OC(=O)C
CHEM :
MOL FOR: C9 H14 O6
MOL WT : 218.21
------------------------------ 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) = 0.36
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 238.15 (Adapted Stein & Brown method)
Melting Pt (deg C): -37.29 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.051 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 6.8 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1.723e+004
log Kow used: 0.36 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 56100 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-008 atm-m3/mole (1.26E-003 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: 8.499E-007 atm-m3/mole (8.611E-002 Pa-m3/mole)
VP: 0.051 mm Hg (source: MPBPVP)
WS: 1.72E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.36 (KowWin est)
Log Kaw used: -6.295 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.655
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.1662
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1376 (weeks )
Biowin4 (Primary Survey Model) : 4.2198 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 1.1436
Biowin6 (MITI Non-Linear Model): 0.9877
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.9991
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): 6.51 Pa (0.0488 mm Hg)
Log Koa (Koawin est ): 6.655
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 4.61E-007
Octanol/air (Koa) model: 1.11E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.67E-005
Mackay model : 3.69E-005
Octanol/air (Koa) model: 8.87E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 3.6638 E-12 cm3/molecule-sec
Half-Life = 2.919 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 35.032 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
2.68E-005 (Junge-Pankow, Mackay avg)
8.87E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 46.46 L/kg (MCI method)
Log Koc: 1.667 (MCI method)
Koc : 9.841 L/kg (Kow method)
Log Koc: 0.993 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 3.301E-001 L/mol-sec
Kb Half-Life at pH 8: 24.305 days
Kb Half-Life at pH 7: 243.045 days
(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) = -3.6742 days (HL = 0.0002117 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.028 (BCF = 0.937)
Log BAF Arnot-Gobas method (upper trophic) = -0.028 (BAF = 0.937)
log Kow used: 0.36 (estimated)
Volatilization from Water:
Henry LC: 1.24E-008 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6.975E+004 hours (2906 days)
Half-Life from Model Lake : 7.61E+005 hours (3.171E+004 days)
Removal In Wastewater Treatment:
Total removal: 1.86 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.76 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 0.221 70.1 1000
Water 22.7 360 1000
Soil 77 720 1000
Sediment 0.085 3.24e+003 0
Persistence Time: 690 hr