2,3,5-Trimethyl-2-hexene C9H18 structure – Flashcards

Flashcard maker : Kael Dunlap

C9H18 structure
Molecular Formula C9H18
Average mass 126.239 Da
Density 0.7±0.1 g/cm3
Boiling Point 141.4±7.0 °C at 760 mmHg
Flash Point 28.8±13.0 °C
Molar Refractivity 43.4±0.3 cm3
Polarizability 17.2±0.5 10-24cm3
Surface Tension 21.4±3.0 dyne/cm
Molar Volume 170.7±3.0 cm3
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon

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

Density: 0.7±0.1 g/cm3
Boiling Point: 141.4±7.0 °C at 760 mmHg
Vapour Pressure: 7.3±0.1 mmHg at 25°C
Enthalpy of Vaporization: 36.3±0.8 kJ/mol
Flash Point: 28.8±13.0 °C
Index of Refraction: 1.423
Molar Refractivity: 43.4±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 4.88
ACD/LogD (pH 5.5): 4.28
ACD/BCF (pH 5.5): 1055.33
ACD/KOC (pH 5.5): 5078.57
ACD/LogD (pH 7.4): 4.28
ACD/BCF (pH 7.4): 1055.33
ACD/KOC (pH 7.4): 5078.57
Polar Surface Area: 0 Å2
Polarizability: 17.2±0.5 10-24cm3
Surface Tension: 21.4±3.0 dyne/cm
Molar Volume: 170.7±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) = 4.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 123.57 (Adapted Stein & Brown method)
 Melting Pt (deg C): -85.74 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 16.2 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 3.353
 log Kow used: 4.59 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 12.5 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.38E+000 atm-m3/mole
 Group Method: 1.38E+000 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 8.025E-001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.59 (KowWin est)
 Log Kaw used: 1.751 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 2.839
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6874
 Biowin2 (Non-Linear Model) : 0.7714
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.9202 (weeks )
 Biowin4 (Primary Survey Model) : 3.6656 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3374
 Biowin6 (MITI Non-Linear Model): 0.3336
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.2984
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 0.3627
 BioHC Half-Life (days) : 2.3054

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 2.01E+003 Pa (15.1 mm Hg)
 Log Koa (Koawin est ): 2.839
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 1.49E-009 
 Octanol/air (Koa) model: 1.69E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 5.38E-008 
 Mackay model : 1.19E-007 
 Octanol/air (Koa) model: 1.36E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 114.2776 E-12 cm3/molecule-sec
 Half-Life = 0.094 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.123 Hrs
 Ozone Reaction:
 OVERALL Ozone Rate Constant = 120.000000 E-17 cm3/molecule-sec
 Half-Life = 0.010 Days (at 7E11 mol/cm3)
 Half-Life = 13.752 Min
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 8.65E-008 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 588.6
 Log Koc: 2.770 

 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 = 2.831 (BCF = 677)
 log Kow used: 4.59 (estimated)

 Volatilization from Water:
 Henry LC: 1.38 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.147 hours
 Half-Life from Model Lake : 106.7 hours (4.447 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.86 percent
 Total biodegradation: 0.11 percent
 Total sludge adsorption: 36.47 percent
 Total to Air: 63.28 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.213 0.208 1000 
 Water 54.7 360 1000 
 Soil 19.6 720 1000 
 Sediment 25.5 3.24e+003 0 
 Persistence Time: 111 hr




 

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