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CAS Num: 068391-39-9
SMILES : O(CC(O1)C)C1CCCCCCCC
CHEM : 1,3-Dioxolane, 4-methyl-2-octyl-
MOL FOR: C12 H24 O2
MOL WT : 200.32
------------------------------ 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) = 3.97
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 253.81 (Adapted Stein & Brown method)
Melting Pt (deg C): 23.09 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0363 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 4.85 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 17.9
log Kow used: 3.97 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 36.729 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.86E-004 atm-m3/mole (2.89E+001 Pa-m3/mole)
Group Method: 1.51E-004 atm-m3/mole (1.53E+001 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: 5.345E-004 atm-m3/mole (5.416E+001 Pa-m3/mole)
VP: 0.0363 mm Hg (source: MPBPVP)
WS: 17.9 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.97 (KowWin est)
Log Kaw used: -1.932 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.902
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.0659
Biowin2 (Non-Linear Model) : 0.0078
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0375 (weeks )
Biowin4 (Primary Survey Model) : 3.8083 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5105
Biowin6 (MITI Non-Linear Model): 0.3896
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.0145
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): 4.77 Pa (0.0358 mm Hg)
Log Koa (Koawin est ): 5.902
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 6.28E-007
Octanol/air (Koa) model: 1.96E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.27E-005
Mackay model : 5.03E-005
Octanol/air (Koa) model: 1.57E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 29.3518 E-12 cm3/molecule-sec
Half-Life = 0.364 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.373 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
3.65E-005 (Junge-Pankow, Mackay avg)
1.57E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 259.9 L/kg (MCI method)
Log Koc: 2.415 (MCI method)
Koc : 870.6 L/kg (Kow method)
Log Koc: 2.940 (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 = 2.284 (BCF = 192.1 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.0633 days (HL = 0.8643 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.424 (BCF = 265.3)
Log BAF Arnot-Gobas method (upper trophic) = 2.424 (BAF = 265.4)
log Kow used: 3.97 (estimated)
Volatilization from Water:
Henry LC: 0.000286 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.342 hours
Half-Life from Model Lake : 166 hours (6.918 days)
Removal In Wastewater Treatment:
Total removal: 35.84 percent
Total biodegradation: 0.28 percent
Total sludge adsorption: 27.12 percent
Total to Air: 8.43 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.5 8.75 1000
Water 21.9 360 1000
Soil 76.3 720 1000
Sediment 0.255 3.24e+003 0
Persistence Time: 368 hr