SMILES : O=C(OCC(C)C)Cc(cccc1)c1
CHEM : Benzeneacetic acid, 2-methylpropyl ester
CAS NUM: 000102-13-6
MOL FOR: C12 H16 O2
MOL WT : 192.26
------------------------------ EPI SUMMARY (v3.20) --------------------------
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) = 3.48
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 258.98 (Adapted Stein & Brown method)
Melting Pt (deg C): 21.57 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.032 (Mean VP of Antoine & Grain methods)
BP (exp database): 247 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 51.02
log Kow used: 3.48 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 44.104 mg/L
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Esters
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 3.31E-005 atm-m3/mole
Group Method: Incomplete
Henrys LC [VP/WSol estimate using EPI values]: 1.587E-004 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.48 (KowWin est)
Log Kaw used: -2.869 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.349
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0130
Biowin2 (Non-Linear Model) : 0.9988
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8617 (weeks )
Biowin4 (Primary Survey Model) : 3.7357 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4689
Biowin6 (MITI Non-Linear Model): 0.5662
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.3282
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): 4.13 Pa (0.031 mm Hg)
Log Koa (Koawin est ): 6.349
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.26E-007
Octanol/air (Koa) model: 5.48E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.62E-005
Mackay model : 5.81E-005
Octanol/air (Koa) model: 4.39E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 8.0826 E-12 cm3/molecule-sec
Half-Life = 1.323 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 15.880 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi): 4.21E-005 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 736.7
Log Koc: 2.867
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Total Kb for pH > 8 at 25 deg C : 1.104E-001 L/mol-sec
Kb Half-Life at pH 8: 72.641 days
Kb Half-Life at pH 7: 1.989 years
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 1.980 (BCF = 95.53)
log Kow used: 3.48 (estimated)
Volatilization from Water:
Henry LC: 3.31E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 40.84 hours (1.702 days)
Half-Life from Model Lake : 399.3 hours (16.64 days)
Removal In Wastewater Treatment:
Total removal: 14.05 percent
Total biodegradation: 0.18 percent
Total sludge adsorption: 12.30 percent
Total to Air: 1.57 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.44 31.8 1000
Water 22.8 360 1000
Soil 73.8 720 1000
Sediment 0.97 3.24e+003 0
Persistence Time: 464 hr