3,5-ditert-butyl-4-hydroxybenzonitrile C15H21NO structure – Flashcards

Flashcard maker : Ashlynn Thompson
C15H21NO structure
Molecular Formula C15H21NO
Average mass 231.333 Da
Density 1.0±0.1 g/cm3
Boiling Point 311.2±30.0 °C at 760 mmHg
Flash Point 142.0±24.6 °C
Molar Refractivity 69.9±0.4 cm3
Polarizability 27.7±0.5 10-24cm3
Surface Tension 40.8±5.0 dyne/cm
Molar Volume 228.6±5.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      141-143 °C Alfa Aesar
      142 °C Jean-Claude Bradley Open Melting Point Dataset 3534
      144 °C Biosynth W-206468
      141-143 °C Alfa Aesar A15636
      141-143 °C SynQuest 58507, 4737-1-X5
    • Experimental Boiling Point:

      311.16 °C Biosynth W-206468
    • Experimental LogP:

      4.977 Vitas-M STK346805
    • Experimental Flash Point:

      141.98 °C Biosynth W-206468
  • Miscellaneous
    • Appearance:

      Not Available Novochemy
      [NC-34458]
    • Safety:

      20/21/22 Novochemy
      [NC-34458]
      20/21/22-36/37/38 Alfa Aesar A15636
      20/21/36/37/39 Novochemy
      [NC-34458]
      6.1 Alfa Aesar A15636
      9-26-36/37 Alfa Aesar A15636
      DANGER: POISON, causes cyanosis; skin, eye, lung irritation Alfa Aesar A15636
      GHS07; GHS09 Novochemy
      [NC-34458]
      H302-H312-H332-H315-H319-H335 Alfa Aesar A15636
      H332; H403 Novochemy
      [NC-34458]
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A15636
      P301+P310; P337+P313 Novochemy
      [NC-34458]
      R52/53 Novochemy
      [NC-34458]
      Toxic/Harmful SynQuest 4737-1-X5, 58507
      Warning Alfa Aesar A15636
      Warning Novochemy
      [NC-34458]
  • Gas Chromatography
    • Retention Index (Kovats):

      1833 (estimated with error: 89) NIST Spectra mainlib_243053, replib_215377, replib_297968, replib_128568

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

Density: 1.0±0.1 g/cm3
Boiling Point: 311.2±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 57.4±3.0 kJ/mol
Flash Point: 142.0±24.6 °C
Index of Refraction: 1.524
Molar Refractivity: 69.9±0.4 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 4.98
ACD/LogD (pH 5.5): 4.89
ACD/BCF (pH 5.5): 3081.91
ACD/KOC (pH 5.5): 10930.26
ACD/LogD (pH 7.4): 4.83
ACD/BCF (pH 7.4): 2643.51
ACD/KOC (pH 7.4): 9375.47
Polar Surface Area: 44 Å2
Polarizability: 27.7±0.5 10-24cm3
Surface Tension: 40.8±5.0 dyne/cm
Molar Volume: 228.6±5.0 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) = 4.58

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 337.52 (Adapted Stein & Brown method)
 Melting Pt (deg C): 117.23 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 9E-006 (Modified Grain method)
 Subcooled liquid VP: 7.36E-005 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
 Water Solubility at 25 deg C (mg/L): 7.594
 log Kow used: 4.58 (estimated)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 10.763 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 3.61E-008 atm-m3/mole
 Group Method: 2.62E-008 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 3.608E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.58 (KowWin est)
 Log Kaw used: -5.831 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 10.411
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.6924
 Biowin2 (Non-Linear Model) : 0.8617
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.2377 (months )
 Biowin4 (Primary Survey Model) : 3.1816 (weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.3139
 Biowin6 (MITI Non-Linear Model): 0.0932
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.4199
 Ready Biodegradability Prediction: NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
 Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
 Vapor pressure (liquid/subcooled): 0.00981 Pa (7.36E-005 mm Hg)
 Log Koa (Koawin est ): 10.411
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.000306 
 Octanol/air (Koa) model: 0.00632 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0109 
 Mackay model : 0.0239 
 Octanol/air (Koa) model: 0.336 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 1.9965 E-12 cm3/molecule-sec
 Half-Life = 5.357 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 64.287 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Reaction With Nitrate Radicals May Be Important!
 Fraction sorbed to airborne particulates (phi): 0.0174 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 8436
 Log Koc: 3.926 

 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 = 2.376 (BCF = 237.7)
 log Kow used: 4.58 (estimated)

 Volatilization from Water:
 Henry LC: 2.62E-008 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 3.399E+004 hours (1416 days)
 Half-Life from Model Lake : 3.709E+005 hours (1.546E+004 days)

 Removal In Wastewater Treatment:
 Total removal: 60.17 percent
 Total biodegradation: 0.55 percent
 Total sludge adsorption: 59.61 percent
 Total to Air: 0.00 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.101 129 1000 
 Water 7.84 1.44e+003 1000 
 Soil 82.7 2.88e+003 1000 
 Sediment 9.32 1.3e+004 0 
 Persistence Time: 2.96e+003 hr

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