2,2,6,6-Tetramethylpiperidine C9H19N structure – Flashcards

Flashcard maker : Alice Rees

C9H19N structure
Molecular Formula C9H19N
Average mass 141.254 Da
Density 0.8±0.1 g/cm3
Boiling Point 157.6±8.0 °C at 760 mmHg
Flash Point 24.4±0.0 °C
Molar Refractivity 45.0±0.3 cm3
Polarizability 17.9±0.5 10-24cm3
Surface Tension 24.5±3.0 dyne/cm
Molar Volume 179.3±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      -59 °C SynQuest
      -59 °C Alfa Aesar
      -59 °C Jean-Claude Bradley Open Melting Point Dataset 1106
      -59 °C Alfa Aesar A18712
      -59 °C SynQuest 56716, P911-A-13
      -59 °C Biosynth Q-200155
      210 °C Biosynth J-660026
      -59 °C LabNetwork LN00130136
    • Experimental Boiling Point:

      152-154 °C Alfa Aesar
      155-157 °C Manchester Organics H17770
      152 °C Matrix Scientific
      152-154 °C Alfa Aesar A18712
      152 °C Matrix Scientific 024756
      151-152 °C SynQuest 56716, P911-A-13
      152 °C Oakwood 013713
      152 °C Biosynth Q-200155
      146.5 °C Biosynth J-660026
      152 °C (Literature) LabNetwork LN00130136
    • Experimental Optical Rotation:

      1.445 Matrix Scientific 024756
    • Experimental Flash Point:

      34 °C Alfa Aesar
      34 °C Alfa Aesar
      24 °C Biosynth Q-200155
      34 °F (1.1111 °C)
      Alfa Aesar A18712
      24 °C SynQuest 56716, P911-A-13
      24 °C Oakwood 013713
      24 °C LabNetwork LN00130136
    • Experimental Gravity:

      20 g/mL Merck Millipore 2643
      20 g/l Merck Millipore 2643, 818132
      0.837 g/mL Biosynth Q-200155
      0.832 g/mL Alfa Aesar A18712
      0.837 g/mL Matrix Scientific 024756
      0.837 g/mL SynQuest P911-A-13
      0.837 g/mL Oakwood 013713
      0.83 g/mL Fluorochem
      24 g/mL Biosynth Q-200155
      33.9 g/mL Biosynth J-660026
      0.83 g/l Fluorochem 013713
    • Experimental Refraction Index:

      1.444 Alfa Aesar A18712
      1.445 Matrix Scientific 024756
      1.445 SynQuest 56716, P911-A-13
  • Miscellaneous
    • Appearance:

      Yellow liquid Novochemy
      [NC-29964]
    • Safety:

      10/22/1934 Alfa Aesar A18712
      10/22/1934 12:00:00 AM Alfa Aesar A18712
      10-22-34 Alfa Aesar A18712
      20/21/36/37/39 Novochemy
      [NC-29964]
      26-36/37/39-45 Alfa Aesar A18712
      3 Alfa Aesar A18712
      36/37/38 Novochemy
      [NC-29964]
      Danger Alfa Aesar A18712
      Danger Biosynth Q-200155
      DANGER: FLAMMABLE, CORROSIVE, burns skin and eyes Alfa Aesar A18712
      FLAMMABLE Matrix Scientific 024756
      Flammable/Toxic/Irritant SynQuest 56716, P911-A-13
      GHS02; GHS06 Biosynth Q-200155
      GHS02; GHS07; GHS09 Novochemy
      [NC-29964]
      H226; H301; H315; H319; H335 Biosynth Q-200155
      H304; H403 Novochemy
      [NC-29964]
      H314-H226-H302 Alfa Aesar A18712
      P261; P301+P310; P305+P351+P338 Biosynth Q-200155
      P280-P305+P351+P338-P309-P310 Alfa Aesar A18712
      P332+P313; P305+P351+P338 Novochemy
      [NC-29964]
      R10,R22,R36/37/39 SynQuest 56716, P911-A-13
      R22 Novochemy
      [NC-29964]
      S16,S23,S36/37/39,S45 SynQuest 56716, P911-A-13
      Warning Novochemy
      [NC-29964]
  • Gas Chromatography
    • Retention Index (Kovats):

      1134 (estimated with error: 83) NIST Spectra mainlib_235606, replib_156554, replib_248259
    • Retention Index (Normal Alkane):

      947 (Program type: Ramp; Column cl… (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 768661; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Farkas, O.; Heberger, K.; Zenkevich, I.G., Quantitative structure-retention relationships. XIV. Prediction of gas chromatographic retention indices for saturated O-, N-, and S-heterocyclic compounds, Chemom. Intell. Lab. Syst., 72, 2004, 173-184.) NIST Spectra nist ri

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

Density: 0.8±0.1 g/cm3
Boiling Point: 157.6±8.0 °C at 760 mmHg
Vapour Pressure: 2.7±0.3 mmHg at 25°C
Enthalpy of Vaporization: 39.4±3.0 kJ/mol
Flash Point: 24.4±0.0 °C
Index of Refraction: 1.417
Molar Refractivity: 45.0±0.3 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.00
ACD/LogD (pH 5.5): -0.53
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -0.45
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 12 Å2
Polarizability: 17.9±0.5 10-24cm3
Surface Tension: 24.5±3.0 dyne/cm
Molar Volume: 179.3±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) = 2.48
 Log Kow (Exper. database match) = 2.15
 Exper. Ref: Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 179.66 (Adapted Stein & Brown method)
 Melting Pt (deg C): 11.93 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.6 (Modified Grain method)
 MP (exp database): 28 deg C
 BP (exp database): 156 deg C
 Subcooled liquid VP: 2.76 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): 1.229e+004
 log Kow used: 2.15 (expkow database)
 no-melting pt equation used

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 12666 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 5.33E-005 atm-m3/mole
 Group Method: Incomplete
 Henrys LC [VP/WSol estimate using EPI values]: 3.932E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 2.15 (exp database)
 Log Kaw used: -2.662 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 4.812
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.4663
 Biowin2 (Non-Linear Model) : 0.2086
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.4872 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.3803 (days-weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.5212
 Biowin6 (MITI Non-Linear Model): 0.4374
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -0.3334
 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): 368 Pa (2.76 mm Hg)
 Log Koa (Koawin est ): 4.812
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 8.15E-009 
 Octanol/air (Koa) model: 1.59E-008 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 2.94E-007 
 Mackay model : 6.52E-007 
 Octanol/air (Koa) model: 1.27E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 67.9083 E-12 cm3/molecule-sec
 Half-Life = 0.158 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 1.890 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 4.73E-007 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 527.5
 Log Koc: 2.722 

 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 = 0.956 (BCF = 9.026)
 log Kow used: 2.15 (expkow database)

 Volatilization from Water:
 Henry LC: 5.33E-005 atm-m3/mole (estimated by Bond SAR Method)
 Half-Life from Model River: 14.27 hours
 Half-Life from Model Lake : 255.3 hours (10.64 days)

 Removal In Wastewater Treatment:
 Total removal: 5.11 percent
 Total biodegradation: 0.09 percent
 Total sludge adsorption: 2.26 percent
 Total to Air: 2.76 percent
 (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
 Mass Amount Half-Life Emissions
 (percent) (hr) (kg/hr)
 Air 0.379 3.78 1000 
 Water 27.3 900 1000 
 Soil 72.1 1.8e+003 1000 
 Sediment 0.128 8.1e+003 0 
 Persistence Time: 669 hr




 

Click to predict properties on the Chemicalize site

  • 1-Click Docking
  • 1-Click Scaffold Hop

Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New