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CAS Number: 1151-14-0
SMILES : CCc1ccc(cc1)C(=O)c2ccccc2C(=O)(O)
CHEM : 4'-ethyl-2-carboxy-acetophenon
MOL FOR: C16 H14 O3
MOL WT : 254.29
------------------------------ 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) = 3.72
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 410.56 (Adapted Stein & Brown method)
Melting Pt (deg C): 157.92 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 2E-007 (Modified Grain method)
VP (Pa, 25 deg C) : 2.67E-005 (Modified Grain method)
Subcooled liquid VP: 4.6E-006 mm Hg (25 deg C, Mod-Grain method)
: 0.000613 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 14.77
log Kow used: 3.72 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 53.462 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics-acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.73E-011 atm-m3/mole (5.80E-006 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: 4.531E-009 atm-m3/mole (4.591E-004 Pa-m3/mole)
VP: 2E-007 mm Hg (source: MPBPVP)
WS: 14.8 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.72 (KowWin est)
Log Kaw used: -8.630 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 12.350
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8648
Biowin2 (Non-Linear Model) : 0.8748
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6278 (weeks-months)
Biowin4 (Primary Survey Model) : 3.3979 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4608
Biowin6 (MITI Non-Linear Model): 0.3360
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2550
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): 0.000613 Pa (4.6E-006 mm Hg)
Log Koa (Koawin est ): 12.350
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 0.00489
Octanol/air (Koa) model: 0.55
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.15
Mackay model : 0.281
Octanol/air (Koa) model: 0.978
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 6.5229 E-12 cm3/molecule-sec
Half-Life = 1.640 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 19.677 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.216 (Junge-Pankow, Mackay avg)
0.978 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 403.2 L/kg (MCI method)
Log Koc: 2.605 (MCI method)
Koc : 256.4 L/kg (Kow method)
Log Koc: 2.409 (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 = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.1377 days (HL = 1.373 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.453 (BCF = 284)
Log BAF Arnot-Gobas method (upper trophic) = 2.454 (BAF = 284.2)
log Kow used: 3.72 (estimated)
Volatilization from Water:
Henry LC: 5.73E-011 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 1.629E+007 hours (6.789E+005 days)
Half-Life from Model Lake : 1.778E+008 hours (7.406E+006 days)
Removal In Wastewater Treatment:
Total removal: 19.08 percent
Total biodegradation: 0.23 percent
Total sludge adsorption: 18.85 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 0.000535 39.4 1000
Water 12.9 900 1000
Soil 86.8 1.8e+003 1000
Sediment 0.288 8.1e+003 0
Persistence Time: 1.78e+003 hr