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CAS Num: 006454-22-4
SMILES : O(C(C)C(O1)C)C1CCCCCC
CHEM : 1,3-Dioxolane, 2-hexyl-4,5-dimethyl-
MOL FOR: C11 H22 O2
MOL WT : 186.30
------------------------------ 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) = 3.40
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 230.74 (Adapted Stein & Brown method)
Melting Pt (deg C): 8.60 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.116 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 15.5 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 63.9
log Kow used: 3.40 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 122.62 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.15E-004 atm-m3/mole (2.18E+001 Pa-m3/mole)
Group Method: 1.77E-004 atm-m3/mole (1.80E+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: 4.450E-004 atm-m3/mole (4.509E+001 Pa-m3/mole)
VP: 0.116 mm Hg (source: MPBPVP)
WS: 63.9 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.40 (KowWin est)
Log Kaw used: -2.056 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.456
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.0726
Biowin2 (Non-Linear Model) : 0.0095
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.0685 (weeks )
Biowin4 (Primary Survey Model) : 3.8285 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.4465
Biowin6 (MITI Non-Linear Model): 0.2228
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.0134
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): 14.7 Pa (0.11 mm Hg)
Log Koa (Koawin est ): 5.456
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.05E-007
Octanol/air (Koa) model: 7.01E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 7.39E-006
Mackay model : 1.64E-005
Octanol/air (Koa) model: 5.61E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 31.5237 E-12 cm3/molecule-sec
Half-Life = 0.339 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 4.072 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
1.19E-005 (Junge-Pankow, Mackay avg)
5.61E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 128.1 L/kg (MCI method)
Log Koc: 2.108 (MCI method)
Koc : 421.3 L/kg (Kow method)
Log Koc: 2.625 (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 = 1.911 (BCF = 81.47 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.0878 days (HL = 0.8169 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.175 (BCF = 149.7)
Log BAF Arnot-Gobas method (upper trophic) = 2.175 (BAF = 149.7)
log Kow used: 3.40 (estimated)
Volatilization from Water:
Henry LC: 0.000215 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 5.11 hours
Half-Life from Model Lake : 170.2 hours (7.091 days)
Removal In Wastewater Treatment:
Total removal: 18.89 percent
Total biodegradation: 0.15 percent
Total sludge adsorption: 10.30 percent
Total to Air: 8.44 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.52 8.14 1000
Water 24.9 360 1000
Soil 73.4 720 1000
Sediment 0.172 3.24e+003 0
Persistence Time: 347 hr