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CAS Number: 21511-25-1
SMILES : c12OC(c3cc(OC)c(O)cc3)=C(O)C(=O)c1ccc(O)c2
CHEM :
MOL FOR: C16 H12 O6
MOL WT : 300.27
------------------------------ 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) = 1.49
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 504.17 (Adapted Stein & Brown method)
Melting Pt (deg C): 214.55 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.34E-012 (Modified Grain method)
VP (Pa, 25 deg C) : 1.78E-010 (Modified Grain method)
Subcooled liquid VP: 1.39E-010 mm Hg (25 deg C, Mod-Grain method)
: 1.86E-008 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 2498
log Kow used: 1.49 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 344.64 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Ketones
Vinyl/Allyl Ethers
Vinyl/Allyl Alcohols
Phenols, Poly
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.86E-017 atm-m3/mole (2.90E-012 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: 2.119E-016 atm-m3/mole (2.147E-011 Pa-m3/mole)
VP: 1.34E-012 mm Hg (source: MPBPVP)
WS: 2.5E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.49 (KowWin est)
Log Kaw used: -14.932 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 16.422
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.2656
Biowin2 (Non-Linear Model) : 0.9967
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6696 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7554 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6663
Biowin6 (MITI Non-Linear Model): 0.5143
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.4423
Ready Biodegradability Prediction: NO
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 1.85E-008 Pa (1.39E-010 mm Hg)
Log Koa (Koawin est ): 16.422
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 162
Octanol/air (Koa) model: 6.49E+003
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1
Mackay model : 1
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 239.7496 E-12 cm3/molecule-sec
Half-Life = 0.045 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.535 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 10.500000 E-17 cm3/molecule-sec
Half-Life = 0.109 Days (at 7E11 mol/cm3)
Half-Life = 2.619 Hrs
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
1 (Junge-Pankow, Mackay avg)
1 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 119.9 L/kg (MCI method)
Log Koc: 2.079 (MCI method)
Koc : 95.27 L/kg (Kow method)
Log Koc: 1.979 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 0.063 (BCF = 1.156 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.6904 days (HL = 0.0204 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.333 (BCF = 2.155)
Log BAF Arnot-Gobas method (upper trophic) = 0.333 (BAF = 2.155)
log Kow used: 1.49 (estimated)
Volatilization from Water:
Henry LC: 2.86E-017 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 3.547E+013 hours (1.478E+012 days)
Half-Life from Model Lake : 3.87E+014 hours (1.612E+013 days)
Removal In Wastewater Treatment:
Total removal: 1.97 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.88 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 2.14e-006 0.76 1000
Water 16.4 900 1000
Soil 83.5 1.8e+003 1000
Sediment 0.126 8.1e+003 0
Persistence Time: 1.64e+003 hr