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CAS Num: 018318-83-7
SMILES : O(C(OC)C=CCCC)C
CHEM : 2-Hexene, 1,1-dimethoxy-, (E)-
MOL FOR: C8 H16 O2
MOL WT : 144.22
------------------------------ 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) = 1.97
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 159.92 (Adapted Stein & Brown method)
Melting Pt (deg C): -44.57 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 3.3 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 440 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 1663
log Kow used: 1.97 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 8246.5 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Ethers
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.83E-004 atm-m3/mole (1.86E+001 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 3.766E-004 atm-m3/mole (3.815E+001 Pa-m3/mole)
VP: 3.3 mm Hg (source: MPBPVP)
WS: 1.66E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.97 (KowWin est)
Log Kaw used: -2.126 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.096
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.0926
Biowin2 (Non-Linear Model) : 0.0171
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1615 (weeks )
Biowin4 (Primary Survey Model) : 3.8893 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.3478
Biowin6 (MITI Non-Linear Model): 0.2734
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.4958
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): 403 Pa (3.02 mm Hg)
Log Koa (Koawin est ): 4.096
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 7.45E-009
Octanol/air (Koa) model: 3.06E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.69E-007
Mackay model : 5.96E-007
Octanol/air (Koa) model: 2.45E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 67.6245 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 75.2245 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.898 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.706 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 13.000000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 20.000000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
4.33E-007 (Junge-Pankow, Mackay avg)
2.45E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 24.15 L/kg (MCI method)
Log Koc: 1.383 (MCI method)
Koc : 68.17 L/kg (Kow method)
Log Koc: 1.834 (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 = 0.968 (BCF = 9.294 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.5230 days (HL = 0.2999 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.979 (BCF = 9.527)
Log BAF Arnot-Gobas method (upper trophic) = 0.979 (BAF = 9.527)
log Kow used: 1.97 (estimated)
Volatilization from Water:
Henry LC: 0.000183 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 5.068 hours
Half-Life from Model Lake : 156 hours (6.499 days)
Removal In Wastewater Treatment:
Total removal: 10.24 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.99 percent
Total to Air: 8.16 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.44 1.36 1000
Water 37.7 360 1000
Soil 61.8 720 1000
Sediment 0.107 3.24e+003 0
Persistence Time: 251 hr