3,4,7,8-Tetramethyl-1,10-phenanthroline C16H16N2 structure – Flashcards

Flashcard maker : Robert Lollar

Molecular Formula C16H16N2
Average mass 236.312 Da
Density 1.1±0.1 g/cm3
Boiling Point 435.2±40.0 °C at 760 mmHg
Flash Point 192.6±18.6 °C
Molar Refractivity 77.4±0.3 cm3
Polarizability 30.7±0.5 10-24cm3
Surface Tension 49.1±3.0 dyne/cm
Molar Volume 209.2±3.0 cm3
  • Experimental data
  • Predicted – ACD/Labs
  • Predicted – EPISuite
  • Predicted – ChemAxon
  • Predicted – Mcule
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      280 °C (Decomposes) Alfa Aesar
      278.5 °C Jean-Claude Bradley Open Melting Point Dataset 23787
      280 °C (Decomposes) Alfa Aesar L01482
      277-280 °C Oakwood
      [211613]
      277-280 °C LabNetwork LN00009741
  • Predicted Physico-chemical Properties
    • Predicted Melting Point:

      277-280 °C J&K Scientific 211997
  • Miscellaneous
    • Appearance:

      Not Available Novochemy
      [NC-22592]
    • Safety:

      20/21/22 Novochemy
      [NC-22592]
      20/21/36/37/39 Novochemy
      [NC-22592]
      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar L01482
      GHS07; GHS09 Novochemy
      [NC-22592]
      H332; H403 Novochemy
      [NC-22592]
      P301+P310; P337+P313 Novochemy
      [NC-22592]
      R52/53 Novochemy
      [NC-22592]
      TBC SynQuest 3H32-1-DF
      Warning Novochemy
      [NC-22592]
  • Gas Chromatography
    • Retention Index (Kovats):

      2223 (estimated with error: 83) NIST Spectra mainlib_76288

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

Density: 1.1±0.1 g/cm3
Boiling Point: 435.2±40.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 66.5±3.0 kJ/mol
Flash Point: 192.6±18.6 °C
Index of Refraction: 1.662
Molar Refractivity: 77.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.62
ACD/LogD (pH 5.5): 3.19
ACD/BCF (pH 5.5): 94.29
ACD/KOC (pH 5.5): 494.86
ACD/LogD (pH 7.4): 4.07
ACD/BCF (pH 7.4): 712.07
ACD/KOC (pH 7.4): 3737.01
Polar Surface Area: 26 Å2
Polarizability: 30.7±0.5 10-24cm3
Surface Tension: 49.1±3.0 dyne/cm
Molar Volume: 209.2±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) = 4.48

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
 Boiling Pt (deg C): 385.57 (Adapted Stein & Brown method)
 Melting Pt (deg C): 148.06 (Mean or Weighted MP)
 VP(mm Hg,25 deg C): 2.95E-008 (Modified Grain method)
 MP (exp database): 278.5 deg C
 Subcooled liquid VP: 1.86E-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): 0.3251
 log Kow used: 4.48 (estimated)
 no-melting pt equation used
 Water Sol (Exper. database match) = 1.51 mg/L (25 deg C)
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
 Wat Sol (v1.01 est) = 3.9818 mg/L
 Wat Sol (Exper. database match) = 1.51
 Exper. Ref: YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
 Bond Method : 1.30E-010 atm-m3/mole
 Group Method: 5.87E-010 atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]: 2.822E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
 Log Kow used: 4.48 (KowWin est)
 Log Kaw used: -8.275 (HenryWin est)
 Log Koa (KOAWIN v1.10 estimate): 12.755
 Log Koa (experimental database): None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
 Biowin1 (Linear Model) : 0.8537
 Biowin2 (Non-Linear Model) : 0.8767
 Expert Survey Biodegradation Results:
 Biowin3 (Ultimate Survey Model): 2.3775 (weeks-months)
 Biowin4 (Primary Survey Model) : 3.2327 (weeks )
 MITI Biodegradation Probability:
 Biowin5 (MITI Linear Model) : 0.2078
 Biowin6 (MITI Non-Linear Model): 0.0700
 Anaerobic Biodegradation Probability:
 Biowin7 (Anaerobic Linear Model): -1.0327
 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): 0.00248 Pa (1.86E-005 mm Hg)
 Log Koa (Koawin est ): 12.755
 Kp (particle/gas partition coef. (m3/ug)):
 Mackay model : 0.00121 
 Octanol/air (Koa) model: 1.4 
 Fraction sorbed to airborne particulates (phi):
 Junge-Pankow model : 0.0419 
 Mackay model : 0.0882 
 Octanol/air (Koa) model: 0.991 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
 Hydroxyl Radicals Reaction:
 OVERALL OH Rate Constant = 21.0268 E-12 cm3/molecule-sec
 Half-Life = 0.509 Days (12-hr day; 1.5E6 OH/cm3)
 Half-Life = 6.104 Hrs
 Ozone Reaction:
 No Ozone Reaction Estimation
 Fraction sorbed to airborne particulates (phi): 0.065 (Junge,Mackay)
 Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
 Koc : 1.556E+005
 Log Koc: 5.192 

 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 = 2.751 (BCF = 563.2)
 log Kow used: 4.48 (estimated)

 Volatilization from Water:
 Henry LC: 5.87E-010 atm-m3/mole (estimated by Group SAR Method)
 Half-Life from Model River: 1.533E+006 hours (6.389E+004 days)
 Half-Life from Model Lake : 1.673E+007 hours (6.97E+005 days)

 Removal In Wastewater Treatment:
 Total removal: 54.97 percent
 Total biodegradation: 0.51 percent
 Total sludge adsorption: 54.46 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 0.011 12.2 1000 
 Water 10.2 900 1000 
 Soil 82.5 1.8e+003 1000 
 Sediment 7.31 8.1e+003 0 
 Persistence Time: 1.95e+003 hr




 

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