ChemSpider 2D Image | Silabenzene | C5H6Si


  • Molecular FormulaC5H6Si
  • Average mass94.187 Da
  • Monoisotopic mass94.023872 Da
  • ChemSpider ID119915

More details:

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

Si line
Silabenzene [ACD/Index Name] [Wiki]
Silin [German] [ACD/IUPAC Name]
Siline [ACD/IUPAC Name]
Siline [French] [ACD/IUPAC Name]
289-77-0 [RN]
silabenzeno [Portuguese]

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

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/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
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) =  3.04

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  61.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -19.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  189  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  310.1
       log Kow used: 3.04 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.129 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]:  7.554E-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)         :   0.7027
   Biowin2 (Non-Linear Model)     :   0.8417
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9910  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7118  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4319
   Biowin6 (MITI Non-Linear Model):   0.4518
 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):  2.48E+004 Pa (186 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.21E-010 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.37E-009 
       Mackay model           :  9.68E-009 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 350.0000 E-12 cm3/molecule-sec
      Half-Life =     0.031 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    22.003 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.810000 E-17 cm3/molecule-sec
      Half-Life =     1.415 Days (at 7E11 mol/cm3)
      Half-Life =     33.956 Hrs
   Fraction sorbed to airborne particulates (phi): 7.02E-009 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  165.5
      Log Koc:  2.219 

 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 = 1.638 (BCF = 43.43)
       log Kow used: 3.04 (estimated)

 Volatilization from Water:
    Henry LC:  0.0755 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:     0.9979  hours   (59.87 min)
    Half-Life from Model Lake :      92.26  hours   (3.844 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              96.75  percent
    Total biodegradation:        0.03  percent
    Total sludge adsorption:     2.83  percent
    Total to Air:               93.89  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.09            0.718        1000       
   Water     81.3            360          1000       
   Soil      16.1            720          1000       
   Sediment  1.47            3.24e+003    0          
     Persistence Time: 75.7 hr


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