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CAS Num: 005471-51-2
SMILES : O=C(CCc(ccc(O)c1)c1)C
CHEM : 2-Butanone, 4-(4-hydroxyphenyl)-
MOL FOR: C10 H12 O2
MOL WT : 164.21
------------------------------ EPI SUMMARY (v4.00) --------------------------
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) = 1.48
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 280.39 (Adapted Stein & Brown method)
Melting Pt (deg C): 72.49 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000716 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0954 (Modified Grain method)
Subcooled liquid VP: 0.00201 mm Hg (25 deg C, Mod-Grain method)
: 0.268 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1.346e+004
log Kow used: 1.48 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 22930 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Phenols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.53E-010 atm-m3/mole (5.60E-005 Pa-m3/mole)
Group Method: 1.44E-010 atm-m3/mole (1.46E-005 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: 1.149E-008 atm-m3/mole (1.165E-003 Pa-m3/mole)
VP: 0.000716 mm Hg (source: MPBPVP)
WS: 1.35E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.48 (KowWin est)
Log Kaw used: -7.646 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 9.126
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8467
Biowin2 (Non-Linear Model) : 0.8468
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.7953 (weeks )
Biowin4 (Primary Survey Model) : 3.5598 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4326
Biowin6 (MITI Non-Linear Model): 0.4780
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0322
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): 0.268 Pa (0.00201 mm Hg)
Log Koa (Koawin est ): 9.126
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.12E-005
Octanol/air (Koa) model: 0.000328
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000404
Mackay model : 0.000895
Octanol/air (Koa) model: 0.0256
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 45.3494 E-12 cm3/molecule-sec
Half-Life = 0.236 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.830 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.000649 (Junge-Pankow, Mackay avg)
0.0256 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 216.7 L/kg (MCI method)
Log Koc: 2.336 (MCI method)
Koc : 127.7 L/kg (Kow method)
Log Koc: 2.106 (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 v3.00):
Log BCF from regression-based method = 0.646 (BCF = 4.425 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.4063 days (HL = 0.03924 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.427 (BCF = 2.672)
Log BAF Arnot-Gobas method (upper trophic) = 0.427 (BAF = 2.672)
log Kow used: 1.48 (estimated)
Volatilization from Water:
Henry LC: 1.44E-010 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 5.21E+006 hours (2.171E+005 days)
Half-Life from Model Lake : 5.684E+007 hours (2.368E+006 days)
Removal In Wastewater Treatment:
Total removal: 1.97 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.87 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 0.00256 5.66 1000
Water 17.7 360 1000
Soil 82.1 720 1000
Sediment 0.179 3.24e+003 0
Persistence Time: 762 hr