ChemSpider 2D Image | Silicon carbide | CH2Si

Silicon carbide

  • Molecular FormulaCH2Si
  • Average mass42.112 Da
  • Monoisotopic mass41.992577 Da
  • ChemSpider ID9479

More details:

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

Silicon carbide [Wiki]
409-21-2 [RN]
Silanylium, methylidyne-, ion(1-) [ACD/Index Name]
Silanyliumylidynemethanid [German] [ACD/IUPAC Name]
Silanyliumylidynemethanide [ACD/IUPAC Name]
Silanyliumylidyneméthanide [French] [ACD/IUPAC Name]
12504-67-5 [RN]
145583-77-3 [RN]
146915-55-1 [RN]
148031-02-1 [RN]
More...

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

357391_ALDRICH [DBID]
378097_ALDRICH [DBID]
594911_ALDRICH [DBID]
CCRIS 7813 [DBID]
GC 10000 [DBID]
HSDB 681 [DBID]
SC 201 [DBID]
UF 15 [DBID]
YE 5626 [DBID]

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

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) =  1.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  -62.40  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -152.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.95E+003  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.564e+004
       log Kow used: 1.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  147.01 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]:  2.692E-003 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)         :   0.7275
   Biowin2 (Non-Linear Model)     :   0.9176
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1061  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7870  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5873
   Biowin6 (MITI Non-Linear Model):   0.7907
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7565
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  8.49E+005 Pa (6.37E+003 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.53E-012 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.28E-010 
       Mackay model           :  2.83E-010 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0069 E-12 cm3/molecule-sec
      Half-Life =  1559.182 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.05E-010 (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 = 0.129 (BCF = 1.346)
       log Kow used: 1.08 (estimated)

 Volatilization from Water:
    Henry LC:  0.00269 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River:     0.8033  hours   (48.20 min)
    Half-Life from Model Lake :      63.18  hours   (2.632 days)

 Removal In Wastewater Treatment:
    Total removal:              93.20  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     0.38  percent
    Total to Air:               92.79  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       56.2            3.74e+004    1000       
   Water     42.6            360          1000       
   Soil      1.13            720          1000       
   Sediment  0.0867          3.24e+003    0          
     Persistence Time: 145 hr

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