ChemSpider 2D Image | carbodiimide | CH2N2

carbodiimide

  • Molecular FormulaCH2N2
  • Average mass42.040 Da
  • Monoisotopic mass42.021797 Da
  • ChemSpider ID140982

More details:






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

151-51-9 [RN]
Carbodiimid [German] [ACD/IUPAC Name]
carbodiimide [ACD/IUPAC Name] [Wiki]
Carbodiimide [French] [ACD/IUPAC Name]
Carbodiimido(2-) [ACD/IUPAC Name]
Methanediimine [ACD/Index Name]
Methanediylidenediamine
MFCD00284329
Polycarbodiimide
POLYCARBODIIMIDE 50 WT. per cent

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

458759_ALDRICH [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.0±0.1 g/cm3
Boiling Point: -65.8±23.0 °C at 760 mmHg
Vapour Pressure: 14673.8±0.1 mmHg at 25°C
Enthalpy of Vaporization: 18.6±3.0 kJ/mol
Flash Point: -86.0±22.6 °C
Index of Refraction: 1.450
Molar Refractivity: 11.0±0.5 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.23
ACD/LogD (pH 5.5): 0.22
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 31.21
ACD/LogD (pH 7.4): 0.22
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 31.21
Polar Surface Area: 48 Å2
Polarizability: 4.4±0.5 10-24cm3
Surface Tension: 47.6±7.0 dyne/cm
Molar Volume: 40.8±7.0 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) =  1.20

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  103.98  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -24.00  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  31.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.229e+004
       log Kow used: 1.20 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6626 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.63E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.422E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.20  (KowWin est)
  Log Kaw used:  -2.567  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.767
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7275
   Biowin2 (Non-Linear Model)     :   0.9177
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1063  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7871  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5871
   Biowin6 (MITI Non-Linear Model):   0.7878
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 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):  3.99E+003 Pa (29.9 mm Hg)
  Log Koa (Koawin est  ): 3.767
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.53E-010 
       Octanol/air (Koa) model:  1.44E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.72E-008 
       Mackay model           :  6.02E-008 
       Octanol/air (Koa) model:  1.15E-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): 4.37E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  23.74
      Log Koc:  1.376 

 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 = 0.223 (BCF = 1.673)
       log Kow used: 1.20 (estimated)

 Volatilization from Water:
    Henry LC:  6.63E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      6.387  hours
    Half-Life from Model Lake :        124  hours   (5.169 days)

 Removal In Wastewater Treatment:
    Total removal:               5.24  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  percent
    Total to Air:                3.38  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       14.8            1e+005       1000       
   Water     38.6            360          1000       
   Soil      46.5            720          1000       
   Sediment  0.0811          3.24e+003    0          
     Persistence Time: 327 hr




                    

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