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CAS Number: 481-46-9
SMILES : Oc(ccc1C(Oc(c2c(O)c3)c(c3O)c(c(OC)cc4)cc4C(Oc(cc(OC)c5)c6c5O)=CC6(=O)
)=CC2(=O))cc1
CHEM : 4H-1-BENZOPYRAN-4-ONE, 5,7-DIHYDROXY-8-[5-(5-HYDROXY-7-METHOXY-4-OXO-
4
MOL FOR: C32 H22 O10
MOL WT : 566.53
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Physical Property Inputs:
------------------------------ EPI SUMMARY (v3.20) --------------------------
Water Solubility (mg/L): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = 6.58
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 818.09 (Adapted Stein & Brown method)
Melting Pt (deg C): 349.84 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.92E-023 (Modified Grain method)
VP (Pa, 25 deg C) : 2.56E-021 (Modified Grain method)
Subcooled liquid VP: 9.84E-020 mm Hg (25 deg C, Mod-Grain method)
: 1.31E-017 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 0.002419
log Kow used: 6.58 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 0.00039068 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Ketones
Vinyl/Allyl Ethers
Phenols, Poly
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.21E-026 atm-m3/mole (1.22E-021 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: 5.917E-021 atm-m3/mole (5.995E-016 Pa-m3/mole)
VP: 1.92E-023 mm Hg (source: MPBPVP)
WS: 0.00242 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 6.58 (KowWin est)
Log Kaw used: -24.306 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 30.886
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.4824
Biowin2 (Non-Linear Model) : 0.9988
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 1.8953 (months )
Biowin4 (Primary Survey Model) : 3.4532 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3954
Biowin6 (MITI Non-Linear Model): 0.0261
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.1732
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): 1.31E-017 Pa (9.84E-020 mm Hg)
Log Koa (Koawin est ): 30.886
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.29E+011
Octanol/air (Koa) model: 1.89E+018
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 = 263.0492 E-12 cm3/molecule-sec
Half-Life = 0.041 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 29.276 Min
Ozone Reaction:
OVERALL Ozone Rate Constant = 21.000000 E-17 cm3/molecule-sec
Half-Life = 0.055 Days (at 7E11 mol/cm3)
Half-Life = 1.310 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 : 1.303E+007 L/kg (MCI method)
Log Koc: 7.115 (MCI method)
Koc : 5.434E+005 L/kg (Kow method)
Log Koc: 5.735 (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 = 3.425 (BCF = 2660 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8596 days (HL = 0.1382 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.522 (BCF = 33.3)
Log BAF Arnot-Gobas method (upper trophic) = 1.524 (BAF = 33.42)
log Kow used: 6.58 (estimated)
Volatilization from Water:
Henry LC: 1.21E-026 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.152E+023 hours (4.799E+021 days)
Half-Life from Model Lake : 1.256E+024 hours (5.235E+022 days)
Removal In Wastewater Treatment:
Total removal: 93.54 percent
Total biodegradation: 0.78 percent
Total sludge adsorption: 92.76 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 7.56e-007 0.559 1000
Water 1.13 1.44e+003 1000
Soil 42 2.88e+003 1000
Sediment 56.9 1.3e+004 0
Persistence Time: 6.27e+003 hr