ChemSpider 2D Image | Diborylidynemolybdenum | B2Mo

Diborylidynemolybdenum

  • Molecular FormulaB2Mo
  • Average mass117.562 Da
  • Monoisotopic mass119.924019 Da
  • ChemSpider ID74716

More details:






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

12007-27-1 [RN]
Diborylidynemolybdaen [German] [ACD/IUPAC Name]
Diborylidynemolybdène [French] [ACD/IUPAC Name]
Diborylidynemolybdenum [ACD/IUPAC Name]
Molybdenum boride (MoB2)
Molybdenum, diborylidyne- [ACD/Index Name]
(BORANYLIDYNEMOLYBDENUMYLIDYNE)BORANE
[12007-27-1] [RN]
234-502-8 [EINECS]
MFCD00046193
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density:
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction:
    Molar Refractivity:
    #H bond acceptors: 0
    #H bond donors: 0
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations:
    ACD/LogP:
    ACD/LogD (pH 5.5):
    ACD/BCF (pH 5.5):
    ACD/KOC (pH 5.5):
    ACD/LogD (pH 7.4):
    ACD/BCF (pH 7.4):
    ACD/KOC (pH 7.4):
    Polar Surface Area: 0 Å2
    Polarizability:
    Surface Tension:
    Molar Volume:

    Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                            
     Log Octanol-Water Partition Coef (SRC):
        Log Kow (KOWWIN v1.67 estimate) =  0.23
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  483.94  (Adapted Stein & Brown method)
        Melting Pt (deg C):  186.99  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  4.2E-009  (Modified Grain method)
        Subcooled liquid VP: 2.08E-007 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):  6.529e+004
           log Kow used: 0.23 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  2.0868e+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 :   Incomplete
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  9.951E-015 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Can Not Estimate (can not calculate HenryLC)
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.6916
       Biowin2 (Non-Linear Model)     :   0.7924
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.9394  (weeks       )
       Biowin4 (Primary Survey Model) :   3.6781  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.3624
       Biowin6 (MITI Non-Linear Model):   0.2956
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.8361
     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):  2.77E-005 Pa (2.08E-007 mm Hg)
      Log Koa (): not available
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.108 
           Octanol/air (Koa) model:  not available
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.796 
           Mackay model           :  0.896 
           Octanol/air (Koa) model:  not available
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =   0.0000 E-12 cm3/molecule-sec
          Half-Life =   -------
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.846 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  14.3
          Log Koc:  1.155 
    
     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 = 0.500 (BCF = 3.162)
           log Kow used: 0.23 (estimated)
    
     Volatilization from Water:
        Henry LC:  9.95E-015 atm-m3/mole  (calculated from VP/WS)
        Half-Life from Model River:  6.38E+010  hours   (2.658E+009 days)
        Half-Life from Model Lake :  6.96E+011  hours   (2.9E+010 days)
    
     Removal In Wastewater Treatment:
        Total removal:               1.85  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.76  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       1.48e-006       1e+005       1000       
       Water     38.1            360          1000       
       Soil      61.8            720          1000       
       Sediment  0.0708          3.24e+003    0          
         Persistence Time: 585 hr
    
    
    
    
                        

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