(2Z)-2-Hexene-4,5,6-triyl C6H9 structure

C6H9 structure
Molecular Formula C6H9
Average mass 81.136 Da
Boiling Point
Flash Point
Molar Refractivity
Surface Tension
Molar Volume

Predicted data is generated using the ACD/Labs Percepta Platform – PhysChem Module

No predicted properties have been calculated for this compound.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 3.07
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
Boiling Pt (deg C): 79.21 (Adapted Stein & Brown method)
Melting Pt (deg C): -94.13 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 173 (Mean VP of Antoine & Grain methods)
MP (exp database): -98 deg C
BP (exp database): 65 deg C
VP (exp database): 1.73E+02 mm Hg at 25 deg C
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 88.53
log Kow used: 3.07 (estimated)
no-melting pt equation used
Water Sol (Exper. database match) = 50 mg/L (20 deg C)
Exper. Ref: BAEHR,AL (1987)
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 75.183 mg/L
Wat Sol (Exper. database match) = 50.00
Exper. Ref: BAEHR,AL (1987)
ECOSAR Class Program (ECOSAR v0.99h):
Class(es) found:
Neutral Organics
Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
Bond Method : 4.23E-001 atm-m3/mole
Group Method: 3.70E-001 atm-m3/mole
Henrys LC [VP/WSol estimate using EPI values]: 2.164E-001 atm-m3/mole
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 3.07 (KowWin est)
Log Kaw used: 1.238 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 1.832
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.8159
Biowin2 (Non-Linear Model) : 0.9748
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.3115 (days-weeks )
Biowin4 (Primary Survey Model) : 3.9954 (days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5738
Biowin6 (MITI Non-Linear Model): 0.7409
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.2641
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
LOG BioHC Half-Life (days) : 0.4155
BioHC Half-Life (days) : 2.6033
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 2.31E+004 Pa (173 mm Hg)
Log Koa (Koawin est ): 1.832
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.3E-010 
Octanol/air (Koa) model: 1.67E-011 
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 4.7E-009 
Mackay model : 1.04E-008 
Octanol/air (Koa) model: 1.33E-009 
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 59.0009 E-12 cm3/molecule-sec [Cis-isomer]
OVERALL OH Rate Constant = 66.6009 E-12 cm3/molecule-sec [Trans-isomer]
Half-Life = 2.175 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
Half-Life = 1.927 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): 7.55E-009 (Junge,Mackay)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (PCKOCWIN v1.66):
Koc : 149
Log Koc: 2.173 
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
Log BCF from regression-based method = 1.666 (BCF = 46.37)
log Kow used: 3.07 (estimated)
Volatilization from Water:
Henry LC: 0.423 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 0.9374 hours (56.24 min)
Half-Life from Model Lake : 87.15 hours (3.631 days)
Removal In Wastewater Treatment (recommended maximum 95%):
Total removal: 99.40 percent
Total biodegradation: 0.03 percent
Total sludge adsorption: 2.91 percent
Total to Air: 96.46 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 2.92 1.42 1000 
Water 90.4 208 1000 
Soil 5.41 416 1000 
Sediment 1.28 1.87e+003 0 
Persistence Time: 54 hr

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