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CAS Number: 116383-99-4
SMILES : CC1Cc2cc3c(cco3)c(c2C(=O)O1)OC
CHEM :
MOL FOR: C13 H12 O4
MOL WT : 232.24
------------------------------ EPI SUMMARY (v4.11) --------------------------
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) = 2.25
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 379.25 (Adapted Stein & Brown method)
Melting Pt (deg C): 130.24 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2.33E-006 (Modified Grain method)
VP (Pa, 25 deg C) : 0.000311 (Modified Grain method)
Subcooled liquid VP: 2.64E-005 mm Hg (25 deg C, Mod-Grain method)
: 0.00352 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 354.9
log Kow used: 2.25 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 46.904 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.29E-007 atm-m3/mole (1.31E-002 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: 2.006E-009 atm-m3/mole (2.033E-004 Pa-m3/mole)
VP: 2.33E-006 mm Hg (source: MPBPVP)
WS: 355 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.25 (KowWin est)
Log Kaw used: -5.278 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 7.528
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9977
Biowin2 (Non-Linear Model) : 0.9987
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6932 (weeks-months)
Biowin4 (Primary Survey Model) : 3.7502 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5424
Biowin6 (MITI Non-Linear Model): 0.4342
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6582
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): 0.00352 Pa (2.64E-005 mm Hg)
Log Koa (Koawin est ): 7.528
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.000852
Octanol/air (Koa) model: 8.28E-006
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.0299
Mackay model : 0.0638
Octanol/air (Koa) model: 0.000662
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 130.2172 E-12 cm3/molecule-sec
Half-Life = 0.082 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.986 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.0468 (Junge-Pankow, Mackay avg)
0.000662 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 794 L/kg (MCI method)
Log Koc: 2.900 (MCI method)
Koc : 144.5 L/kg (Kow method)
Log Koc: 2.160 (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 = 1.151 (BCF = 14.17 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.4149 days (HL = 0.03847 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.885 (BCF = 7.669)
Log BAF Arnot-Gobas method (upper trophic) = 0.885 (BAF = 7.669)
log Kow used: 2.25 (estimated)
Volatilization from Water:
Henry LC: 1.29E-007 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 6918 hours (288.3 days)
Half-Life from Model Lake : 7.56E+004 hours (3150 days)
Removal In Wastewater Treatment:
Total removal: 2.56 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.46 percent
Total to Air: 0.01 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0812 1.97 1000
Water 18.1 900 1000
Soil 81 1.8e+003 1000
Sediment 0.795 8.1e+003 0
Persistence Time: 1.08e+003 hr