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CAS Number: 7492-66-2
SMILES : O(C(OCC)C=C(CCC=C(C)C)C)CC
CHEM : 2,6-Octadiene, 1,1-diethoxy-3,7-dimethyl-
MOL FOR: C14 H26 O2
MOL WT : 226.36
------------------------------ EPI SUMMARY (v4.00) --------------------------
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 v1.67 estimate) = 4.82
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 269.69 (Adapted Stein & Brown method)
Melting Pt (deg C): 4.78 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.016 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 2.13 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 2.454
log Kow used: 4.82 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 46.374 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 : 1.23E-003 atm-m3/mole (1.25E+002 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: 1.942E-003 atm-m3/mole (1.968E+002 Pa-m3/mole)
VP: 0.016 mm Hg (source: MPBPVP)
WS: 2.45 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 4.82 (KowWin est)
Log Kaw used: -1.299 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 6.119
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : -0.0549
Biowin2 (Non-Linear Model) : 0.0009
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.6816 (weeks-months)
Biowin4 (Primary Survey Model) : 3.5017 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.2031
Biowin6 (MITI Non-Linear Model): 0.0794
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): -0.2852
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): 2.19 Pa (0.0164 mm Hg)
Log Koa (Koawin est ): 6.119
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.37E-006
Octanol/air (Koa) model: 3.23E-007
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.96E-005
Mackay model : 0.00011
Octanol/air (Koa) model: 2.58E-005
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 195.9528 E-12 cm3/molecule-sec
Half-Life = 0.055 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 0.655 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 86.000000 E-17 cm3/molecule-sec
Half-Life = 0.013 Days (at 7E11 mol/cm3)
Half-Life = 19.189 Min
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
7.96E-005 (Junge-Pankow, Mackay avg)
2.58E-005 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 655 L/kg (MCI method)
Log Koc: 2.816 (MCI method)
Koc : 2570 L/kg (Kow method)
Log Koc: 3.410 (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 = 2.845 (BCF = 699.3 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.6449 days (HL = 4.415 days)
Log BCF Arnot-Gobas method (upper trophic) = 3.147 (BCF = 1403)
Log BAF Arnot-Gobas method (upper trophic) = 3.172 (BAF = 1486)
log Kow used: 4.82 (estimated)
Volatilization from Water:
Henry LC: 0.00123 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 2.251 hours
Half-Life from Model Lake : 150.7 hours (6.28 days)
Removal In Wastewater Treatment:
Total removal: 76.25 percent
Total biodegradation: 0.54 percent
Total sludge adsorption: 65.69 percent
Total to Air: 10.01 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.0441 0.257 1000
Water 15.9 900 1000
Soil 83.5 1.8e+003 1000
Sediment 0.572 8.1e+003 0
Persistence Time: 557 hr