This page contains the EPI System Summary only.
For complete control of this information -
Download the free EPI SuiteTM v4.0 program : here
also you can go back to the Datasheet
CAS Number: 582-24-1
SMILES : O=C(c(cccc1)c1)CO
CHEM : Ethanone, 2-hydroxy-1-phenyl-
MOL FOR: C8 H8 O2
MOL WT : 136.15
------------------------------ 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) = 0.21
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 259.75 (Adapted Stein & Brown method)
Melting Pt (deg C): 40.97 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000408 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0544 (Modified Grain method)
MP (exp database): 90 deg C
Subcooled liquid VP: 0.00172 mm Hg (25 deg C, Mod-Grain method)
: 0.23 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1.864e+005
log Kow used: 0.21 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 4.0729e+005 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
a-,b-Ketone alcohol
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.53E-006 atm-m3/mole (1.55E-001 Pa-m3/mole)
Group Method: 2.34E-009 atm-m3/mole (2.37E-004 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: 3.921E-010 atm-m3/mole (3.973E-005 Pa-m3/mole)
VP: 0.000408 mm Hg (source: MPBPVP)
WS: 1.86E+005 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 0.21 (KowWin est)
Log Kaw used: -4.204 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.414
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9764
Biowin2 (Non-Linear Model) : 0.9718
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0578 (weeks )
Biowin4 (Primary Survey Model) : 3.7634 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.6765
Biowin6 (MITI Non-Linear Model): 0.8120
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3440
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 0.229 Pa (0.00172 mm Hg)
Log Koa (Koawin est ): 4.414
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.31E-005
Octanol/air (Koa) model: 6.37E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000472
Mackay model : 0.00105
Octanol/air (Koa) model: 5.09E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 4.3692 E-12 cm3/molecule-sec
Half-Life = 2.448 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 29.376 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.000759 (Junge-Pankow, Mackay avg)
5.09E-007 (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 : 6.69 L/kg (Kow method)
Log Koc: 0.825 (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) = -1.7385 days (HL = 0.01826 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.015 (BCF = 0.9654)
Log BAF Arnot-Gobas method (upper trophic) = -0.015 (BAF = 0.9654)
log Kow used: 0.21 (estimated)
Volatilization from Water:
Henry LC: 1.53E-006 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 447.7 hours (18.65 days)
Half-Life from Model Lake : 4982 hours (207.6 days)
Removal In Wastewater Treatment:
Total removal: 1.94 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.76 percent
Total to Air: 0.09 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 3.7 58.8 1000
Water 38.1 360 1000
Soil 58.1 720 1000
Sediment 0.0858 3.24e+003 0
Persistence Time: 403 hr