Tetra-tert-butylmethane C17H36 structure – Flashcards

Flashcard maker : Sienna Rogers

C17H36 structure
Molecular Formula C17H36
Average mass 240.468 Da
Density 0.8±0.1 g/cm3
Boiling Point 332.8±9.0 °C at 760 mmHg
Flash Point 147.3±12.3 °C
Molar Refractivity 80.6±0.3 cm3
Polarizability 32.0±0.5 10-24cm3
Surface Tension 23.9±3.0 dyne/cm
Molar Volume 309.4±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: 332.8±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.3 mmHg at 25°C
Enthalpy of Vaporization: 55.3±0.8 kJ/mol
Flash Point: 147.3±12.3 °C
Index of Refraction: 1.434
Molar Refractivity: 80.6±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 7.96
ACD/LogD (pH 5.5): 7.37
ACD/BCF (pH 5.5): 234285.94
ACD/KOC (pH 5.5): 242794.92
ACD/LogD (pH 7.4): 7.37
ACD/BCF (pH 7.4): 234285.94
ACD/KOC (pH 7.4): 242794.92
Polar Surface Area: 0 Å2
Polarizability: 32.0±0.5 10-24cm3
Surface Tension: 23.9±3.0 dyne/cm
Molar Volume: 309.4±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) = 8.13

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 205.79 (Adapted Stein & Brown method)
 Melting Pt (deg C): 13.39 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 0.392 (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 0.0008759
 log Kow used: 8.13 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 0.0024377 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.85E+001 atm-m3/mole
 Group Method: 1.90E+002 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 1.416E+002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 8.13 (KowWin est)
 Log Kaw used: 3.197 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.933
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : -0.2866
 Biowin2 (Non-Linear Model) : 0.0001
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 1.6071 (recalcitrant)
 Biowin4 (Primary Survey Model) : 2.7336 (weeks-months)
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3397
 Biowin6 (MITI Non-Linear Model): 0.1008
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -1.7899
 Ready Biodegradability Prediction: NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
 LOG BioHC Half-Life (days) : 2.6998
 BioHC Half-Life (days) : 500.9142

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 48.3 Pa (0.362 mm Hg)
 Log Koa (Koawin est ): 4.933
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 6.22E-008 
 Octanol/air (Koa) model: 2.1E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.25E-006 
 Mackay model : 4.97E-006 
 Octanol/air (Koa) model: 1.68E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 2.0074 E-12 cm3/molecule-sec
 Half-Life = 5.328 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 63.941 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 3.61E-006 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 2.216E+004
 Log Koc: 4.345 

 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 = 3.256 (BCF = 1801)
 log Kow used: 8.13 (estimated)

 Volatilization from Water:
 Henry LC: 38.5 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 1.582 hours
 Half-Life from Model Lake : 147.3 hours (6.137 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
 Total removal: 99.05 percent
 Total biodegradation: 0.27 percent
 Total sludge adsorption: 65.18 percent
 Total to Air: 33.60 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.427 128 1000 
 Water 0.984 4.32e+003 1000 
 Soil 20.7 8.64e+003 1000 
 Sediment 77.8 3.89e+004 0 
 Persistence Time: 8.11e+003 hr




 

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