ChemSpider 2D Image | Cuproin | C18H12N2

Cuproin

  • Molecular FormulaC18H12N2
  • Average mass256.301 Da
  • Monoisotopic mass256.100037 Da
  • ChemSpider ID8105

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

119-91-5 [RN]
2,2′-biquinoline
2,2'-Bichinolin [German] [ACD/IUPAC Name]
2,2'-Biquinoléine [French] [ACD/IUPAC Name]
2,2'-Biquinoline [ACD/Index Name] [ACD/IUPAC Name]
2,2'-DIQUINOLYL
204-357-5 [EINECS]
biquinoline
Cuproin
MFCD00006740 [MDL number]
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

35020_FLUKA [DBID]
B35407_ALDRICH [DBID]
CCRIS 4693 [DBID]
NSC 1533 [DBID]
NSC1533 [DBID]
ZINC00155640 [DBID]
  • Experimental Physico-chemical Properties
    • Experimental Melting Point:

      192 °C TCI B0470
      193-196 °C Alfa Aesar
      195 °C Jean-Claude Bradley Open Melting Point Dataset 1112
      194.5 °C Jean-Claude Bradley Open Melting Point Dataset 20260
      193-196 °C Alfa Aesar A10907
      192-195 °C Parchem – fine & specialty chemicals 29594
      192-195 °C Sigma-Aldrich SIAL-35020
      192-195 °C Oakwood 212171
  • Predicted Physico-chemical Properties
  • Miscellaneous
    • Safety:

      26-37-60 Alfa Aesar A10907
      36/37/38 Alfa Aesar A10907
      H315-H319-H335 Alfa Aesar A10907
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A10907
      Warning Alfa Aesar A10907
      WARNING: Irritates lungs, eyes, skin Alfa Aesar A10907
  • Gas Chromatography
    • Retention Index (Kovats):

      2457 (estimated with error: 83) NIST Spectra mainlib_125329, replib_73031, replib_233447
    • Retention Index (Lee):

      422.56 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.30 mm; Column length: 20 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 265 C; Start time: 2 min; CAS no: 119915; Active phase: SE-52; Carrier gas: H2; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Vassilaros, D.L.; Kong, R.C.; Later, D.W.; Lee, M.L., Linear retention index system for polycyclic aromatic compounds. Critical evaluation and additional indices, J. Chromatogr., 252, 1982, 1-20.) NIST Spectra nist ri
      421.12 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.3 mm; Column length: 12 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 250 C; CAS no: 119915; Active phase: SE-52; Carrier gas: He; Phase thickness: 0.34 um; Data type: Lee RI; Authors: Lee, M.L.; Vassilaros, D.L.; White, C.M.; Novotny, M., Retention Indices for Programmed-Temperature Capillary-Column Gas Chromatography of Polycyclic Aromatic Hydrocarbons, Anal. Chem., 51(6), 1979, 768-773.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.2±0.1 g/cm3
Boiling Point: 456.1±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 68.8±3.0 kJ/mol
Flash Point: 203.6±15.8 °C
Index of Refraction: 1.720
Molar Refractivity: 82.7±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 3.82
ACD/LogD (pH 5.5): 4.05
ACD/BCF (pH 5.5): 698.81
ACD/KOC (pH 5.5): 3780.37
ACD/LogD (pH 7.4): 4.05
ACD/BCF (pH 7.4): 699.15
ACD/KOC (pH 7.4): 3782.21
Polar Surface Area: 26 Å2
Polarizability: 32.8±0.5 10-24cm3
Surface Tension: 57.5±3.0 dyne/cm
Molar Volume: 209.4±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) =  4.06
    Log Kow (Exper. database match) =  4.31
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  437.41  (Adapted Stein & Brown method)
    Melting Pt (deg C):  174.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.67E-008  (Modified Grain method)
    MP  (exp database):  194.5 deg C
    Subcooled liquid VP: 1.01E-006 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):  0.3533
       log Kow used: 4.31 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1.02 mg/L (25 deg C)
        Exper. Ref:  BANWART,WL ET AL. (1982)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.0579 mg/L
    Wat Sol (Exper. database match) =  1.02
       Exper. Ref:  BANWART,WL ET AL. (1982)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.75E-012  atm-m3/mole
   Group Method:   3.54E-011  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.594E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.31  (exp database)
  Log Kaw used:  -9.559  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.869
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6255
   Biowin2 (Non-Linear Model)     :   0.3473
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6328  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4779  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0482
   Biowin6 (MITI Non-Linear Model):   0.0313
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3091
 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):  0.000135 Pa (1.01E-006 mm Hg)
  Log Koa (Koawin est  ): 13.869
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0223 
       Octanol/air (Koa) model:  18.2 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.446 
       Mackay model           :  0.641 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  40.3040 E-12 cm3/molecule-sec
      Half-Life =     0.265 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.185 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.543 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.707E+005
      Log Koc:  5.887 

 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 = 2.619 (BCF = 415.6)
       log Kow used: 4.31 (expkow database)

 Volatilization from Water:
    Henry LC:  3.54E-011 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 2.648E+007  hours   (1.103E+006 days)
    Half-Life from Model Lake : 2.889E+008  hours   (1.204E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              45.81  percent
    Total biodegradation:        0.44  percent
    Total sludge adsorption:    45.36  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       0.000692        6.37         1000       
   Water     10.5            900          1000       
   Soil      84.5            1.8e+003     1000       
   Sediment  5.07            8.1e+003     0          
     Persistence Time: 1.94e+003 hr




                    

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