2,4,6-Trimethyloctane C11H24 structure – Flashcards

Flashcard maker : Sienna Rogers

Molecular Formula C11H24
Average mass 156.308 Da
Density 0.7±0.1 g/cm3
Boiling Point 172.2±7.0 °C at 760 mmHg
Flash Point 52.7±11.7 °C
Molar Refractivity 52.9±0.3 cm3
Polarizability 21.0±0.5 10-24cm3
Surface Tension 22.9±3.0 dyne/cm
Molar Volume 211.2±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Gas Chromatography
    • Retention Index (Kovats):

      922 (estimated with error: 39) NIST Spectra mainlib_61432
    • Retention Index (Normal Alkane):

      955 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 25 m; Column type: Capillary; Heat rate: 8 K/min; Start T: 40 C; End T: 250 C; Start time: 5 min; CAS no: 62016379; Active phase: BP-1; Carrier gas: He; Phase thickness: 0.1 um; Data type: Normal alkane RI; Authors: Hayes R.A.; Richardson B.J.; Claus S.C.; Wyllie S.G., Semiochemicals and social signaling in the wild European rabbit in Australia: II. Variations in chemical composition of chin gland secretion across sampling sites, J. Chem. Ecol., 28(12), 2002, 2613-2625.) NIST Spectra nist ri
      958.7 (Program type: Ramp; Column cl… (show more) ass: Semi-standard non-polar; Column diameter: 0.13 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 30 C; End T: 280 C; End time: 3 min; Start time: 2 min; CAS no: 62016379; Active phase: DB-5; Data type: Normal alkane RI; Authors: Ramarathnam, N.; Rubin, L.J.; Diosady, L.L., Studies on meat flavor. 1. Qualitative and quantitative differences in uncured and cured pork, J. Agric. Food Chem., 39(2), 1991, 344-350.) NIST Spectra nist ri
      1058 (Program type: Complex; Column… (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 35C(3min) => 5C/min =>110C =>10C/min => 240C (10min); CAS no: 62016379; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kourkoutas, Y.; Bosnea, L.; Taboukos, S.; Baras, C.; Lambrou, D.; Kanellaki, M., Probiotic Cheese Production Using Lactobacillus casei Cells Immobilized on Fruit Pieces, J. Dairy Sci., 89, 2006, 1439-1451.) NIST Spectra nist ri

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

Density: 0.7±0.1 g/cm3
Boiling Point: 172.2±7.0 °C at 760 mmHg
Vapour Pressure: 1.8±0.2 mmHg at 25°C
Enthalpy of Vaporization: 39.2±0.8 kJ/mol
Flash Point: 52.7±11.7 °C
Index of Refraction: 1.415
Molar Refractivity: 52.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 6.05
ACD/LogD (pH 5.5): 5.56
ACD/BCF (pH 5.5): 9897.56
ACD/KOC (pH 5.5): 25210.90
ACD/LogD (pH 7.4): 5.56
ACD/BCF (pH 7.4): 9897.56
ACD/KOC (pH 7.4): 25210.90
Polar Surface Area: 0 Å2
Polarizability: 21.0±0.5 10-24cm3
Surface Tension: 22.9±3.0 dyne/cm
Molar Volume: 211.2±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) = 5.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 146.96 (Adapted Stein & Brown method)
 Melting Pt (deg C): -66.14 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 5.87 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 0.3966
 log Kow used: 5.52 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.1377 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 7.04E+000 atm-m3/mole
 Group Method: 1.65E+001 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.044E+000 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 5.52 (KowWin est)
 Log Kaw used: 2.459 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 3.061
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6731
 Biowin2 (Non-Linear Model) : 0.6876
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.8537 (weeks )
 Biowin4 (Primary Survey Model) : 3.6222 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2454
 Biowin6 (MITI Non-Linear Model): 0.2889
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): 0.0186
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 1.0775
 BioHC Half-Life (days) : 11.9540

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 720 Pa (5.4 mm Hg)
 Log Koa (Koawin est ): 3.061
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 4.17E-009 
 Octanol/air (Koa) model: 2.82E-010 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 1.5E-007 
 Mackay model : 3.33E-007 
 Octanol/air (Koa) model: 2.26E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 13.0676 E-12 cm3/molecule-sec
 Half-Life = 0.819 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 9.822 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 2.42E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2055
 Log Koc: 3.313 

 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 = 3.553 (BCF = 3570)
 log Kow used: 5.52 (estimated)

 Volatilization from Water:
 Henry LC: 7.04 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.276 hours
 Half-Life from Model Lake : 118.8 hours (4.948 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.97 percent
 Total biodegradation: 0.17 percent
 Total sludge adsorption: 55.75 percent
 Total to Air: 44.05 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 5.53 19.6 1000 
 Water 19.3 360 1000 
 Soil 11.5 720 1000 
 Sediment 63.6 3.24e+003 0 
 Persistence Time: 300 hr




 

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