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CAS Num: 068133-72-2
SMILES : O=CCOCCC=CCC
CHEM : Acetaldehyde, (3-hexenyloxy)-, (Z)-
MOL FOR: C8 H14 O2
MOL WT : 142.20
------------------------------ 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) = 1.31
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 203.38 (Adapted Stein & Brown method)
Melting Pt (deg C): -14.50 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.305 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 40.6 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 6248
log Kow used: 1.31 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 38410 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aldehydes (Mono)
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.04E-005 atm-m3/mole (2.07E+000 Pa-m3/mole)
Group Method: 2.50E-006 atm-m3/mole (2.54E-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: 9.134E-006 atm-m3/mole (9.255E-001 Pa-m3/mole)
VP: 0.305 mm Hg (source: MPBPVP)
WS: 6.25E+003 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 1.31 (KowWin est)
Log Kaw used: -3.079 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 4.389
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.7255
Biowin2 (Non-Linear Model) : 0.9986
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1969 (weeks )
Biowin4 (Primary Survey Model) : 4.0985 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.9124
Biowin6 (MITI Non-Linear Model): 0.9454
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2610
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): 37.2 Pa (0.279 mm Hg)
Log Koa (Koawin est ): 4.389
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 8.06E-008
Octanol/air (Koa) model: 6.01E-009
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 2.91E-006
Mackay model : 6.45E-006
Octanol/air (Koa) model: 4.81E-007
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 131.1241 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 138.7241 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 0.979 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 0.925 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):
4.68E-006 (Junge-Pankow, Mackay avg)
4.81E-007 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 10 L/kg (MCI method)
Log Koc: 1.000 (MCI method)
Koc : 21.37 L/kg (Kow method)
Log Koc: 1.330 (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 = 0.531 (BCF = 3.394 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.7025 days (HL = 0.1984 days)
Log BCF Arnot-Gobas method (upper trophic) = 0.445 (BCF = 2.785)
Log BAF Arnot-Gobas method (upper trophic) = 0.445 (BAF = 2.785)
log Kow used: 1.31 (estimated)
Volatilization from Water:
Henry LC: 2.04E-005 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 35.44 hours (1.477 days)
Half-Life from Model Lake : 486.6 hours (20.28 days)
Removal In Wastewater Treatment:
Total removal: 3.03 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.82 percent
Total to Air: 1.12 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.175 1.02 1000
Water 40.5 360 1000
Soil 59.2 720 1000
Sediment 0.0913 3.24e+003 0
Persistence Time: 337 hr