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CAS Number: 105683-99-6
SMILES : CCCC=CCCCCC=O
CHEM : (Z)-dec-6-enal
MOL FOR: C10 H18 O1
MOL WT : 154.25
------------------------------ 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) = 3.55
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 221.95 (Adapted Stein & Brown method)
Melting Pt (deg C): -8.92 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.119 (Mean VP of Antoine & Grain methods)
VP (Pa, 25 deg C) : 15.8 (Mean VP of Antoine & Grain methods)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 67.82
log Kow used: 3.55 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 186.7 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aldehydes (Mono)
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 5.76E-004 atm-m3/mole (5.83E+001 Pa-m3/mole)
Group Method: 2.50E-004 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: 3.561E-004 atm-m3/mole (3.608E+001 Pa-m3/mole)
VP: 0.119 mm Hg (source: MPBPVP)
WS: 67.8 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.55 (KowWin est)
Log Kaw used: -1.628 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 5.178
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.0672
Biowin2 (Non-Linear Model) : 0.9999
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.1789 (weeks )
Biowin4 (Primary Survey Model) : 4.0909 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.9739
Biowin6 (MITI Non-Linear Model): 0.9698
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5702
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): 14.8 Pa (0.111 mm Hg)
Log Koa (Koawin est ): 5.178
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 2.03E-007
Octanol/air (Koa) model: 3.7E-008
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 7.32E-006
Mackay model : 1.62E-005
Octanol/air (Koa) model: 2.96E-006
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 87.5287 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 95.1287 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 1.466 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.349 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):
1.18E-005 (Junge-Pankow, Mackay avg)
2.96E-006 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 65.7 L/kg (MCI method)
Log Koc: 1.818 (MCI method)
Koc : 456.5 L/kg (Kow method)
Log Koc: 2.659 (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 = 2.008 (BCF = 101.8 L/kg wet-wt)
Log Biotransformation Half-life (HL) = 0.0263 days (HL = 1.062 days)
Log BCF Arnot-Gobas method (upper trophic) = 2.308 (BCF = 203.2)
Log BAF Arnot-Gobas method (upper trophic) = 2.308 (BAF = 203.2)
log Kow used: 3.55 (estimated)
Volatilization from Water:
Henry LC: 0.00025 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 4.176 hours
Half-Life from Model Lake : 149.7 hours (6.237 days)
Removal In Wastewater Treatment:
Total removal: 22.71 percent
Total biodegradation: 0.18 percent
Total sludge adsorption: 13.35 percent
Total to Air: 9.17 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.337 1.23 1000
Water 29.9 360 1000
Soil 69.6 720 1000
Sediment 0.135 3.24e+003 0
Persistence Time: 288 hr