ChemSpider 2D Image | Biphenylene | C12H8

Biphenylene

  • Molecular FormulaC12H8
  • Average mass152.192 Da
  • Monoisotopic mass152.062607 Da
  • ChemSpider ID8859

More details:






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

0Z64I7D5M2
259-79-0 [RN]
Biphenylen [German] [ACD/IUPAC Name]
Biphenylene [ACD/Index Name] [ACD/IUPAC Name] [Wiki]
Biphénylène [French] [ACD/IUPAC Name]
Diphenylene
1,1'-biphenylene
AC1L1SKS
AC1Q1HKB
More...

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

321958_ALDRICH [DBID]
CHEBI:33079 [DBID]
NCIOpen2_001701 [DBID]
NSC 101862 [DBID]
NSC101862 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1374 (estimated with error: 55) NIST Spectra mainlib_190117, replib_253146, replib_118587, replib_162987
    • Retention Index (Lee):

      248.9 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.30 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 200 C; End time: 15 min; Start time: 5 min; CAS no: 259790; Active phase: HP-5; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Wang, G.; Hou, Z.; Sun, Y.; Liu, Y.; Xie, B.; Liu, S., Investigation of pyrolysis behavior of fenoxycarb using PY-GC-MS assisted with chemometric methods, Chem. Anal., 52, 2007, 141-156.) NIST Spectra nist ri
      249.1 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.3 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 200 C; End time: 15 min; Start time: 5 min; CAS no: 259790; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Shao, X.; Wang, G.; Sun, Y.; Zhang, R.; Xie, K.; Liu, H., Determination and Characterization of the Pyrolysis Products of Isoprocarb by GC-MS, J. Chromatogr. Sci., 44, 2006, 141-147.) NIST Spectra nist ri
      240 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 259790; Active phase: DB-5MS; Data type: Lee RI; Authors: Aracil, I.; Font, R.; Conesa, J.A., Semivolatile and volatile compounds from the pyrolysis and combustion of polyvinyl chloride, J. Anal. Appl. Pyrolysis, 74, 2005, 465-478.) NIST Spectra nist ri
      244.96 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.30 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (2 min) ^ 8 0C/min -> 120 0C (3 min) ^ 10 0C/min -> 230 0C; CAS no: 259790; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Lee RI; Authors: Cheng, D.-X.; Liu, B.-X.; Sun, Y.-A.; Xie, B.; Zhang, H.-L., rapid analysis of pyrolysis products of cholesterol by GC-MS assited with boiling point - Lee retention index, journal of Instrumental Analysis - Fenxi ceshi xuebao, 24(6), 2005, 85-88.) NIST Spectra nist ri
      249.2 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 300 C; Start time: 2 min; CAS no: 259790; Active phase: SPB-5; Data type: Lee RI; Authors: Knobloch, T.; Engewald, W., Identification of some polar polycyclic compounds in emissions from brown-coal-fired residential stoves, J. Hi. Res. Chromatogr., 16, 1993, 239-242.) 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: 469.9±12.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 70.4±0.8 kJ/mol
Flash Point: 187.2±14.4 °C
Index of Refraction: 1.697
Molar Refractivity: 50.0±0.4 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 2.55
ACD/LogD (pH 5.5): 2.57
ACD/BCF (pH 5.5): 53.23
ACD/KOC (pH 5.5): 598.66
ACD/LogD (pH 7.4): 2.57
ACD/BCF (pH 7.4): 53.23
ACD/KOC (pH 7.4): 598.66
Polar Surface Area: 0 Å2
Polarizability: 19.8±0.5 10-24cm3
Surface Tension: 43.2±5.0 dyne/cm
Molar Volume: 129.9±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) =  3.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  294.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  60.35  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00123  (Modified Grain method)
    Subcooled liquid VP: 0.00262 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):  3.564
       log Kow used: 3.76 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3.845 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.50E-005  atm-m3/mole
   Group Method:   4.25E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.911E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.76  (KowWin est)
  Log Kaw used:  -2.459  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.219
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9943
   Biowin2 (Non-Linear Model)     :   0.9997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2769  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2854  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3251
   Biowin6 (MITI Non-Linear Model):   0.2876
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1909
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.0026
     BioHC Half-Life (days)     :  10.0606

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.349 Pa (0.00262 mm Hg)
  Log Koa (Koawin est  ): 6.219
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.59E-006 
       Octanol/air (Koa) model:  4.06E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00031 
       Mackay model           :  0.000687 
       Octanol/air (Koa) model:  3.25E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.8398 E-12 cm3/molecule-sec
      Half-Life =     2.210 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    26.520 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000498 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6250
      Log Koc:  3.796 

 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 = 2.193 (BCF = 155.9)
       log Kow used: 3.76 (estimated)

 Volatilization from Water:
    Henry LC:  4.25E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      18.25  hours
    Half-Life from Model Lake :      302.6  hours   (12.61 days)

 Removal In Wastewater Treatment:
    Total removal:              22.02  percent
    Total biodegradation:        0.24  percent
    Total sludge adsorption:    19.98  percent
    Total to Air:                1.80  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.6             53           1000       
   Water     15.2            900          1000       
   Soil      81.1            1.8e+003     1000       
   Sediment  2.04            8.1e+003     0          
     Persistence Time: 1.05e+003 hr




                    

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