ChemSpider 2D Image | carbazic acid | CH4N2O2

carbazic acid

  • Molecular FormulaCH4N2O2
  • Average mass76.055 Da
  • Monoisotopic mass76.027275 Da
  • ChemSpider ID141014

More details:






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

carbazic acid
471-31-8 [RN]
a-Azaglycine
Acide hydrazinecarboxylique [French] [ACD/IUPAC Name]
Hydrazincarbonsäure [German] [ACD/IUPAC Name]
Hydrazinecarboxylic acid [ACD/Index Name] [ACD/IUPAC Name]
1-(5-decylpyrimidin-2-yl)-4-octyloxybenzene
1111-78-0 [RN]
AMMONIUMCARBAMATE
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.5±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.501
Molar Refractivity: 15.4±0.3 cm3
#H bond acceptors: 4
#H bond donors: 4
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -1.37
ACD/LogD (pH 5.5): -2.05
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.81
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 75 Å2
Polarizability: 6.1±0.5 10-24cm3
Surface Tension: 69.7±3.0 dyne/cm
Molar Volume: 52.2±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) =  -2.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  198.29  (Adapted Stein & Brown method)
    Melting Pt (deg C):  32.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.307  (Modified Grain method)
    Subcooled liquid VP: 0.359 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):  1e+006
       log Kow used: -2.24 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.16E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.072E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.24  (KowWin est)
  Log Kaw used:  -10.676  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.436
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7113
   Biowin2 (Non-Linear Model)     :   0.8731
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0311  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7380  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1129
   Biowin6 (MITI Non-Linear Model):   0.0000
 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):  47.9 Pa (0.359 mm Hg)
  Log Koa (Koawin est  ): 8.436
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.27E-008 
       Octanol/air (Koa) model:  6.7E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.26E-006 
       Mackay model           :  5.01E-006 
       Octanol/air (Koa) model:  0.00533 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.2200 E-12 cm3/molecule-sec
      Half-Life =     3.322 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    39.861 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.64E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.201
      Log Koc:  0.079 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -2.24 (estimated)

 Volatilization from Water:
    Henry LC:  5.16E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.896E+008  hours   (4.123E+007 days)
    Half-Life from Model Lake :  1.08E+010  hours   (4.498E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.22e-005       79.7         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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