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CAS Number: 14756-00-4
SMILES : c12OCOc1cc(C=CC(=O))cc2
CHEM :
MOL FOR: C10 H8 O3
MOL WT : 176.17
------------------------------ 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) = 1.88
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 294.09 (Adapted Stein & Brown method)
Melting Pt (deg C): 75.53 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000886 (Modified Grain method)
VP (Pa, 25 deg C) : 0.118 (Modified Grain method)
Subcooled liquid VP: 0.00267 mm Hg (25 deg C, Mod-Grain method)
: 0.356 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1425
log Kow used: 1.88 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 366.71 mg/L
ECOSAR Class Program (ECOSAR v1.11):
Class(es) found:
Vinyl/Allyl Aldehydes
Benzodioxoles
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.86E-009 atm-m3/mole (1.89E-004 Pa-m3/mole)
Group Method: 4.45E-006 atm-m3/mole (4.51E-001 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: 1.441E-007 atm-m3/mole (1.460E-002 Pa-m3/mole)
VP: 0.000886 mm Hg (source: MPBPVP)
WS: 1.43E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.88 (KowWin est)
Log Kaw used: -7.119 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.999
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.2121
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7159 (weeks-months)
Biowin4 (Primary Survey Model) : 3.9444 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 1.0466
Biowin6 (MITI Non-Linear Model): 0.9702
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.7613
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): 0.356 Pa (0.00267 mm Hg)
Log Koa (Koawin est ): 8.999
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.43E-006
Octanol/air (Koa) model: 0.000245
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000304
Mackay model : 0.000674
Octanol/air (Koa) model: 0.0192
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 55.7298 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 58.3138 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.303 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 2.201 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 0.168000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 0.336000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 6.821 Days (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 3.411 Days (at 7E11 mol/cm3) [Trans-isomer]
Fraction sorbed to airborne particulates (phi):
0.000489 (Junge-Pankow, Mackay avg)
0.0192 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10 L/kg (MCI method)
Log Koc: 1.000 (MCI method)
Koc : 70.4 L/kg (Kow method)
Log Koc: 1.848 (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 = 0.907 (BCF = 8.079 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.1405 days (HL = 0.7237 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.931 (BCF = 8.539)
Log BAF Arnot-Gobas method (upper trophic) = 0.931 (BAF = 8.539)
log Kow used: 1.88 (estimated)
Volatilization from Water:
Henry LC: 4.45E-006 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 176 hours (7.333 days)
Half-Life from Model Lake : 2031 hours (84.63 days)
Removal In Wastewater Treatment:
Total removal: 2.40 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 2.05 percent
Total to Air: 0.25 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.378 4.48 1000
Water 43.9 900 1000
Soil 55.6 1.8e+003 1000
Sediment 0.105 8.1e+003 0
Persistence Time: 619 hr