ChemSpider 2D Image | Tetrabromogermane | Br4Ge

Tetrabromogermane

  • Molecular FormulaBr4Ge
  • Average mass392.256 Da
  • Monoisotopic mass389.594513 Da
  • ChemSpider ID24230

More details:






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

Germane, tetrabromo- [ACD/Index Name]
Tetrabromgerman [German] [ACD/IUPAC Name]
Tetrabromogermane [ACD/IUPAC Name]
Tétrabromogermane [French] [ACD/IUPAC Name]
[13450-92-5]
GeBr4
germanium IV bromide
GERMANIUM TETRABROMIDE
Germanium(IV) bromide
Germanium, tetrabromo-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

381365_ALDRICH [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      solid Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable. Incompatible with water, strong oxidizing agents. Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      14-34 Alfa Aesar 40219
      26-36/37/39-45 Alfa Aesar 40219
      DANGER: CORROSIVE, burns skin and eyes Alfa Aesar 40219
      This material is designated as non-hazardous by Directive 67/548/EC. However,it is corrosive and very destructive of mucous membranes. It also is inpacking group II for transport purposes. Therefore, it should be regardedas potentially harmful, with safety glasses and adequate ventilation being used. Oxford University Chemical Safety Data (No longer updated) More details

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

Density:
Boiling Point: 186.5±9.0 °C at 760 mmHg
Vapour Pressure: 0.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 41.4±0.0 kJ/mol
Flash Point:
Index of Refraction:
Molar Refractivity:
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 8.01
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) =  2.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  629.16  (Adapted Stein & Brown method)
    Melting Pt (deg C):  272.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.874  (Modified Grain method)
    MP  (exp database):  26.1 deg C
    BP  (exp database):  186.5 deg C
    Subcooled liquid VP: 0.894 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):  16.34
       log Kow used: 2.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3693.6 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]:  2.760E-002 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)         :   0.5608
   Biowin2 (Non-Linear Model)     :   0.0717
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3324  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2819  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.4547
   Biowin6 (MITI Non-Linear Model):   0.0002
 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):  119 Pa (0.894 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.52E-008 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  9.09E-007 
       Mackay model           :  2.01E-006 
       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): 1.46E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  48.64
      Log Koc:  1.687 

 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 = 1.393 (BCF = 24.7)
       log Kow used: 2.72 (estimated)

 Volatilization from Water:
    Henry LC:  0.0276 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:      2.063  hours
    Half-Life from Model Lake :      188.6  hours   (7.857 days)

 Removal In Wastewater Treatment:
    Total removal:              91.55  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     1.66  percent
    Total to Air:               89.86  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       47              1e+005       1000       
   Water     43.3            900          1000       
   Soil      9.12            1.8e+003     1000       
   Sediment  0.543           8.1e+003     0          
     Persistence Time: 182 hr




                    

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