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CAS Num: 020664-46-4
SMILES : O=CC=CCCCCC
CHEM : 2-Octenal, (Z)-
MOL FOR: C8 H14 O1
MOL WT : 126.20
------------------------------ 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) = 2.57
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 182.37 (Adapted Stein & Brown method)
Melting Pt (deg C): -31.75 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.86 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 115 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 612.7
log Kow used: 2.57 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 1811.4 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Vinyl/Allyl Aldehydes
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.74E-004 atm-m3/mole (1.76E+001 Pa-m3/mole)
Group Method: 9.09E-005 atm-m3/mole (9.21E+000 Pa-m3/mole)
Exper Database: 7.34E-05 atm-m3/mole (7.44E+000 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: 2.331E-004 atm-m3/mole (2.362E+001 Pa-m3/mole)
VP: 0.86 mm Hg (source: MPBPVP)
WS: 613 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.57 (KowWin est)
Log Kaw used: -2.523 (exp database)
Log Koa (KOAWIN v1.10 estimate): 5.093
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0805
Biowin2 (Non-Linear Model) : 1.0000
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.2409 (weeks )
Biowin4 (Primary Survey Model) : 4.1314 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.9585
Biowin6 (MITI Non-Linear Model): 0.9683
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5183
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): 104 Pa (0.782 mm Hg)
Log Koa (Koawin est ): 5.093
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.88E-008
Octanol/air (Koa) model: 3.04E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 1.04E-006
Mackay model : 2.3E-006
Octanol/air (Koa) model: 2.43E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 41.3450 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 43.9290 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 3.104 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 2.922 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
Ozone Reaction:
OVERALL Ozone Rate Constant = 0.091000 E-17 cm3/molecule-sec [Cis-]
OVERALL Ozone Rate Constant = 0.182000 E-17 cm3/molecule-sec [Trans-]
Half-Life = 12.593 Days (at 7E11 mol/cm3) [Cis-isomer]
Half-Life = 6.297 Days (at 7E11 mol/cm3) [Trans-isomer]
Fraction sorbed to airborne particulates (phi):
1.67E-006 (Junge-Pankow, Mackay avg)
2.43E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 19.78 L/kg (MCI method)
Log Koc: 1.296 (MCI method)
Koc : 131 L/kg (Kow method)
Log Koc: 2.117 (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 = 1.360 (BCF = 22.9 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.2520 days (HL = 0.5598 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.524 (BCF = 33.41)
Log BAF Arnot-Gobas method (upper trophic) = 1.524 (BAF = 33.41)
log Kow used: 2.57 (estimated)
Volatilization from Water:
Henry LC: 7.34E-005 atm-m3/mole (Henry experimental database)
Half-Life from Model River: 10.11 hours
Half-Life from Model Lake : 204.5 hours (8.519 days)
Removal In Wastewater Treatment:
Total removal: 6.88 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 3.13 percent
Total to Air: 3.65 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 1.26 6.08 1000
Water 36.6 360 1000
Soil 62.1 720 1000
Sediment 0.0973 3.24e+003 0
Persistence Time: 310 hr