This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
To Datasheet
CAS Num: 000614-33-5
SMILES : O=C(OCC(OC(=O)c(cccc1)c1)COC(=O)c(cccc2)c2)c(cccc3)c3
CHEM : 1,2,3-Propanetriol, tribenzoate
MOL FOR: C24 H20 O6
MOL WT : 404.42
------------------------------ 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) = 4.73
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 479.18 (Adapted Stein & Brown method)
Melting Pt (deg C): 157.23 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 3.02E-008 (Modified Grain method)
VP (Pa, 25 deg C) : 4.02E-006 (Modified Grain method)
MP (exp database): 76 deg C
Subcooled liquid VP: 9.18E-008 mm Hg (25 deg C, Mod-Grain method)
: 1.22E-005 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 0.2634
log Kow used: 4.73 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.49821 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.36E-011 atm-m3/mole (1.38E-006 Pa-m3/mole)
Group Method: 1.90E-013 atm-m3/mole (1.92E-008 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: 6.101E-008 atm-m3/mole (6.182E-003 Pa-m3/mole)
VP: 3.02E-008 mm Hg (source: MPBPVP)
WS: 0.263 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.73 (KowWin est)
Log Kaw used: -9.255 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 13.985
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.4618
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7921 (weeks )
Biowin4 (Primary Survey Model) : 3.9658 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.7116
Biowin6 (MITI Non-Linear Model): 0.6792
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.4609
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): 1.22E-005 Pa (9.18E-008 mm Hg)
Log Koa (Koawin est ): 13.985
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.245
Octanol/air (Koa) model: 23.7
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.899
Mackay model : 0.951
Octanol/air (Koa) model: 0.999
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 11.4104 E-12 cm3/molecule-sec
Half-Life = 0.937 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 11.249 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.925 (Junge-Pankow, Mackay avg)
0.999 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 4.296E+005 L/kg (MCI method)
Log Koc: 5.633 (MCI method)
Koc : 2572 L/kg (Kow method)
Log Koc: 3.410 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Total Kb for pH > 8 at 25 deg C : 1.929E-001 L/mol-sec
Kb Half-Life at pH 8: 41.594 days
Kb Half-Life at pH 7: 1.139 years
(Total Kb applies only to esters, carbmates, alkyl halides)
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 2.787 (BCF = 612 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -2.6425 days (HL = 0.002278 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.100 (BCF = 12.58)
Log BAF Arnot-Gobas method (upper trophic) = 1.100 (BAF = 12.58)
log Kow used: 4.73 (estimated)
Volatilization from Water:
Henry LC: 1.9E-013 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 6.197E+009 hours (2.582E+008 days)
Half-Life from Model Lake : 6.76E+010 hours (2.817E+009 days)
Removal In Wastewater Treatment:
Total removal: 67.35 percent
Total biodegradation: 0.61 percent
Total sludge adsorption: 66.74 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 4.8e-006 22.5 1000
Water 5.82 360 1000
Soil 49.3 720 1000
Sediment 44.8 3.24e+003 0
Persistence Time: 1.33e+003 hr