SMILES : COc1c(c(cc(c1)C(=O))c2cc(cc(c2O)OC)C(=O))O
CHEM : 3-(5-formyl-2-hydroxy-3-methoxyphenyl)-4-hydroxy-5-methoxybenzaldehyd
e
MOL FOR: C16 H14 O6
MOL WT : 302.29
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 1.88
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 483.74 (Adapted Stein & Brown method)
Melting Pt (deg C): 205.00 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.16E-011 (Modified Grain method)
Subcooled liquid VP: 1.74E-009 mm Hg (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 294.8
log Kow used: 1.88 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 71.084 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Aldehydes
Phenols
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 9.74E-020 atm-m3/mole
Group Method: 1.17E-016 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 2.914E-014 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.88 (KowWin est)
Log Kaw used: -17.400 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 19.280
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.6683
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.5723 (weeks-months)
Biowin4 (Primary Survey Model) : 4.0385 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 1.1882
Biowin6 (MITI Non-Linear Model): 0.9686
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 1.0578
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): 2.32E-007 Pa (1.74E-009 mm Hg)
Log Koa (Koawin est ): 19.280
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 12.9
Octanol/air (Koa) model: 4.68E+006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.998
Mackay model : 0.999
Octanol/air (Koa) model: 1
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 61.7850 E-12 cm3/molecule-sec
Half-Life = 0.173 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.077 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi): 0.998 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 351.7
Log Koc: 2.546
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 0.748 (BCF = 5.6)
log Kow used: 1.88 (estimated)
Volatilization from Water:
Henry LC: 1.17E-016 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 1.305E+013 hours (5.438E+011 days)
Half-Life from Model Lake : 9.491E+013 hours (3.955E+012 days)
Removal In Wastewater Treatment:
Total removal: 2.15 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.05 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 8.12e-007 4.15 1000
Water 25.3 900 1000
Soil 74.6 1.8e+003 1000
Sediment 0.0857 8.1e+003 0
Persistence Time: 1.36e+003 hr