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ChemSpider 2D Image | 1,7-Diazaindene | C7H6N2

1,7-Diazaindene

  • Molecular FormulaC7H6N2
  • Average mass118.136 Da
  • Monoisotopic mass118.053101 Da
  • ChemSpider ID8867

More details:






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

1,7-Diazaindene
1,7-Dideazapurine
1H-Pyrrolo[2,3-b]pyridine [ACD/Index Name] [ACD/IUPAC Name]
1H-Pyrrolo[2,3-b]pyridine [French] [ACD/Index Name] [ACD/IUPAC Name]
205-981-0 [EINECS]
271-63-6 [RN]
7-Aza-1-pyrindine
7-Azaindole
7H-Pyrrolo[2,3-b]pyridin [German] [ACD/IUPAC Name]
More...

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

A-9500 [DBID]
A95502_ALDRICH [DBID]
BR-26735 [DBID]
IN-0100 [DBID]
MFCD00005606 [DBID]
NCIOpen2_000707 [DBID]
NSC 67063 [DBID]
NSC67063 [DBID]
NSC77951 [DBID]
UY8710000 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Predicted Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Light-Yellow Powder Novochemy [NC-05938]
    • Safety:

      20/21/36/37/39 Novochemy [NC-05938]
      36/37/38 Novochemy [NC-05938]
      CAUTION: May irritate eyes, skin, and respiratory tract Alfa Aesar L07983
      GHS07; GHS09 Novochemy [NC-05938]
      H304; H403 Novochemy [NC-05938]
      IRRITANT Matrix Scientific 021403
      Irritant SynQuest 3H32-1-H3, 68310
      P261; P262 Biosynth A-9500
      P332+P313; P305+P351+P338 Novochemy [NC-05938]
      R22 Novochemy [NC-05938]
      Warning Novochemy [NC-05938]
      Xn Abblis Chemicals AB1001271
  • Gas Chromatography
    • Retention Index (Kovats):

      1168 (estimated with error: 83) NIST Spectra mainlib_125189, replib_220830, replib_233243
    • Retention Index (Lee):

      220.25 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.26 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 300 C; End time: 20 min; Start time: 4 min; CAS no: 271636; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 9, 1986, 328-334.) NIST Spectra nist ri
      223.7 (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: 271636; 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
    • Retention Index (Normal Alkane):

      1192 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 260 C; CAS no: 271636; Active phase: DB-1; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Chen, J.; Ho, C.-T., Comparison of volatile generation in serine/threonine/glutamine-ribose/glucose/fructose model systems, J. Agric. Food Chem., 47, 1999, 643-647.) NIST Spectra nist ri
    • Retention Index (Linear):

      1292 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.26 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 300 C; End time: 20 min; Start time: 4 min; CAS no: 271636; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. & Chromatogr. Comm., 9, 1986, 328-334.) NIST Spectra nist ri

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

Density: 1.2±0.1 g/cm3
Boiling Point: 273.8±13.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 49.2±3.0 kJ/mol
Flash Point: 124.8±11.1 °C
Index of Refraction: 1.697
Molar Refractivity: 36.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 1.82
ACD/LogD (pH 5.5): 1.53
ACD/BCF (pH 5.5): 8.03
ACD/KOC (pH 5.5): 144.17
ACD/LogD (pH 7.4): 1.63
ACD/BCF (pH 7.4): 10.25
ACD/KOC (pH 7.4): 183.99
Polar Surface Area: 29 Å2
Polarizability: 14.5±0.5 10-24cm3
Surface Tension: 60.2±3.0 dyne/cm
Molar Volume: 95.1±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) =  1.03
    Log Kow (Exper. database match) =  1.82
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  258.14  (Adapted Stein & Brown method)
    Melting Pt (deg C):  58.32  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00289  (Modified Grain method)
    MP  (exp database):  105-107 deg C
    Subcooled liquid VP: 0.0175 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):  2845
       log Kow used: 1.82 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0338e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.16E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.579E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.82  (exp database)
  Log Kaw used:  -7.324  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.144
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6913
   Biowin2 (Non-Linear Model)     :   0.7910
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9381  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6773  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4018
   Biowin6 (MITI Non-Linear Model):   0.4294
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3589
 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):  2.33 Pa (0.0175 mm Hg)
  Log Koa (Koawin est  ): 9.144
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.29E-006 
       Octanol/air (Koa) model:  0.000342 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.64E-005 
       Mackay model           :  0.000103 
       Octanol/air (Koa) model:  0.0266 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 154.0000 E-12 cm3/molecule-sec
      Half-Life =     0.069 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.833 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 7.46E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  996.2
      Log Koc:  2.998 

 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 = 0.701 (BCF = 5.028)
       log Kow used: 1.82 (expkow database)

 Volatilization from Water:
    Henry LC:  1.16E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.486E+005  hours   (2.286E+004 days)
    Half-Life from Model Lake : 5.985E+006  hours   (2.494E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               2.11  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.02  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       0.0205          1.67         1000       
   Water     25.9            360          1000       
   Soil      74              720          1000       
   Sediment  0.0766          3.24e+003    0          
     Persistence Time: 642 hr




                    

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