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CAS Number: 71118-98-4
SMILES : O=Cc1cc(OC(C)C)c(O)cc1
CHEM :
MOL FOR: C10 H12 O3
MOL WT : 180.21
------------------------------ 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) = 1.96
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 296.04 (Adapted Stein & Brown method)
Melting Pt (deg C): 82.53 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.000232 (Modified Grain method)
VP (Pa, 25 deg C) : 0.0309 (Modified Grain method)
Subcooled liquid VP: 0.000821 mm Hg (25 deg C, Mod-Grain method)
: 0.11 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1156
log Kow used: 1.96 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1846.3 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aldehydes (Mono)
Phenols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.46E-010 atm-m3/mole (1.48E-005 Pa-m3/mole)
Group Method: 8.88E-009 atm-m3/mole (9.00E-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: 4.759E-008 atm-m3/mole (4.822E-003 Pa-m3/mole)
VP: 0.000232 mm Hg (source: MPBPVP)
WS: 1.16E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.96 (KowWin est)
Log Kaw used: -8.224 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 10.184
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.1941
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8215 (weeks )
Biowin4 (Primary Survey Model) : 3.9012 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.8217
Biowin6 (MITI Non-Linear Model): 0.8982
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.6061
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): 0.109 Pa (0.000821 mm Hg)
Log Koa (Koawin est ): 10.184
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.74E-005
Octanol/air (Koa) model: 0.00375
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.000989
Mackay model : 0.00219
Octanol/air (Koa) model: 0.231
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 38.6799 E-12 cm3/molecule-sec
Half-Life = 0.277 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 3.318 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
0.00159 (Junge-Pankow, Mackay avg)
0.231 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 26.01 L/kg (MCI method)
Log Koc: 1.415 (MCI method)
Koc : 100.6 L/kg (Kow method)
Log Koc: 2.003 (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 = 0.963 (BCF = 9.175 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -1.0209 days (HL = 0.09529 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.871 (BCF = 7.434)
Log BAF Arnot-Gobas method (upper trophic) = 0.871 (BAF = 7.434)
log Kow used: 1.96 (estimated)
Volatilization from Water:
Henry LC: 8.88E-009 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 8.851E+004 hours (3688 days)
Half-Life from Model Lake : 9.657E+005 hours (4.024E+004 days)
Removal In Wastewater Treatment:
Total removal: 2.21 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.12 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 0.141 6.64 1000
Water 26.9 360 1000
Soil 72.9 720 1000
Sediment 0.0784 3.24e+003 0
Persistence Time: 606 hr