3-Ethyl-1-hexanol C8H18O structure – Flashcards

Flashcard maker : Jacoby Flores

C8H18O structure
Molecular Formula C8H18O
Average mass 130.228 Da
Density 0.8±0.1 g/cm3
Boiling Point 179.2±8.0 °C at 760 mmHg
Flash Point 71.1±6.5 °C
Molar Refractivity 40.6±0.3 cm3
Polarizability 16.1±0.5 10-24cm3
Surface Tension 28.0±3.0 dyne/cm
Molar Volume 158.5±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 0.8±0.1 g/cm3
Boiling Point: 179.2±8.0 °C at 760 mmHg
Vapour Pressure: 0.3±0.7 mmHg at 25°C
Enthalpy of Vaporization: 48.4±6.0 kJ/mol
Flash Point: 71.1±6.5 °C
Index of Refraction: 1.426
Molar Refractivity: 40.6±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 2.82
ACD/LogD (pH 5.5): 2.28
ACD/BCF (pH 5.5): 31.72
ACD/KOC (pH 5.5): 413.32
ACD/LogD (pH 7.4): 2.28
ACD/BCF (pH 7.4): 31.72
ACD/KOC (pH 7.4): 413.32
Polar Surface Area: 20 Å2
Polarizability: 16.1±0.5 10-24cm3
Surface Tension: 28.0±3.0 dyne/cm
Molar Volume: 158.5±3.0 cm3

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

 
 Log Octanol-Water Partition Coef (SRC):
 Log Kow (KOWWIN v1.67 estimate) = 2.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 188.52 (Adapted Stein & Brown method)
 Melting Pt (deg C): -25.50 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.147 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 1379
 log Kow used: 2.73 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 1285.3 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
 Class(es) found:
 Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.10E-005 atm-m3/mole
 Group Method: 4.66E-005 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.827E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.73 (KowWin est)
 Log Kaw used: -2.897 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 5.627
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8443
 Biowin2 (Non-Linear Model) : 0.9070
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 3.0713 (weeks )
 Biowin4 (Primary Survey Model) : 3.7893 (days )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.6831
 Biowin6 (MITI Non-Linear Model): 0.8649
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.7738
 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): 17.5 Pa (0.131 mm Hg)
 Log Koa (Koawin est ): 5.627
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.72E-007 
 Octanol/air (Koa) model: 1.04E-007 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 6.2E-006 
 Mackay model : 1.37E-005 
 Octanol/air (Koa) model: 8.32E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.2292 E-12 cm3/molecule-sec
 Half-Life = 0.809 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.702 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 9.97E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 26.01
 Log Koc: 1.415 

 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 = 1.404 (BCF = 25.33)
 log Kow used: 2.73 (estimated)

 Volatilization from Water:
 Henry LC: 3.1E-005 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 22.72 hours
 Half-Life from Model Lake : 343.5 hours (14.31 days)

 Removal In Wastewater Treatment:
 Total removal: 5.54 percent
 Total biodegradation: 0.11 percent
 Total sludge adsorption: 3.80 percent
 Total to Air: 1.63 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 1.84 19.4 1000 
 Water 24.9 360 1000 
 Soil 73 720 1000 
 Sediment 0.255 3.24e+003 0 
 Persistence Time: 440 hr




 

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