ChemSpider 2D Image | Dibromodichlorosilane | Br2Cl2Si

Dibromodichlorosilane

  • Molecular FormulaBr2Cl2Si
  • Average mass258.799 Da
  • Monoisotopic mass255.751297 Da
  • ChemSpider ID122987

More details:

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

Dibrom(dichlor)silan [German] [ACD/IUPAC Name]
Dibromo(dichloro)silane [ACD/IUPAC Name]
Dibromo(dichloro)silane [French] [ACD/IUPAC Name]
Dibromodichlorosilane
Silane, dibromodichloro- [ACD/Index Name]
13465-75-3 [RN]
CBr2Cl2

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

Density: 2.3±0.1 g/cm3
Boiling Point: 104.0±9.0 °C at 760 mmHg
Vapour Pressure: 36.5±0.2 mmHg at 25°C
Enthalpy of Vaporization: 32.9±3.0 kJ/mol
Flash Point:
Index of Refraction: 1.546
Molar Refractivity: 35.9±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 1
ACD/LogP: 5.53
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: 14.2±0.5 10-24cm3
Surface Tension: 33.3±3.0 dyne/cm
Molar Volume: 113.4±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) =  1.95

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  547.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  225.59  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.2E-011  (Modified Grain method)
    Subcooled liquid VP: 1.69E-009 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):  457.4
       log Kow used: 1.95 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  36.739 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.54E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.934E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.95  (KowWin est)
  Log Kaw used:  -2.201  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.151
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6243
   Biowin2 (Non-Linear Model)     :   0.3393
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6273  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4744  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0578
   Biowin6 (MITI Non-Linear Model):   0.0071
 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):  2.25E-007 Pa (1.69E-009 mm Hg)
  Log Koa (Koawin est  ): 4.151
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  13.3 
       Octanol/air (Koa) model:  3.48E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  2.78E-007 

 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): 0.998 (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 = 0.801 (BCF = 6.322)
       log Kow used: 1.95 (estimated)

 Volatilization from Water:
    Henry LC:  0.000154 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      7.758  hours
    Half-Life from Model Lake :      219.5  hours   (9.147 days)

 Removal In Wastewater Treatment:
    Total removal:               9.14  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.99  percent
    Total to Air:                7.07  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.32            1e+005       1000       
   Water     19.3            900          1000       
   Soil      78.3            1.8e+003     1000       
   Sediment  0.0703          8.1e+003     0          
     Persistence Time: 1.14e+003 hr

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