ChemSpider 2D Image | Isobutyramide | C4H9NO

Isobutyramide

  • Molecular FormulaC4H9NO
  • Average mass87.120 Da
  • Monoisotopic mass87.068413 Da
  • ChemSpider ID61707

More details:






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

2-Methylpropanamid [German] [ACD/IUPAC Name]
2-Methylpropanamide [ACD/IUPAC Name]
2-Méthylpropanamide [French] [ACD/IUPAC Name]
Isobutyramide [Wiki]
Methyl propionic acid amide
Propanamide, 2-methyl- [ACD/Index Name]
[563-83-7]
1020719-64-5 [RN]
204-826-4 [EINECS]
209-265-9 [EINECS]
More...

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

144436_ALDRICH [DBID]
BRN 1737615 [DBID]
NCI60_041854 [DBID]
NSC 8423 [DBID]
NSC8423 [DBID]
ZINC01484944 [DBID]

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

Density: 0.9±0.1 g/cm3
Boiling Point: 221.4±8.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 45.8±3.0 kJ/mol
Flash Point: 87.7±18.4 °C
Index of Refraction: 1.418
Molar Refractivity: 24.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -0.36
ACD/LogD (pH 5.5): -0.18
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 18.92
ACD/LogD (pH 7.4): -0.18
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 18.92
Polar Surface Area: 43 Å2
Polarizability: 9.6±0.5 10-24cm3
Surface Tension: 29.3±3.0 dyne/cm
Molar Volume: 95.7±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) =  -0.25

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  205.75  (Adapted Stein & Brown method)
    Melting Pt (deg C):  31.58  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0126  (Modified Grain method)
    MP  (exp database):  128 deg C
    BP  (exp database):  218 deg C
    Subcooled liquid VP: 0.135 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):  2.081e+005
       log Kow used: -0.25 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.5115e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.97E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.941E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.25  (KowWin est)
  Log Kaw used:  -6.094  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.844
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9162
   Biowin2 (Non-Linear Model)     :   0.9886
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9524  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9275  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5297
   Biowin6 (MITI Non-Linear Model):   0.6975
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0568
 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):  18 Pa (0.135 mm Hg)
  Log Koa (Koawin est  ): 5.844
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.67E-007 
       Octanol/air (Koa) model:  1.71E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.02E-006 
       Mackay model           :  1.33E-005 
       Octanol/air (Koa) model:  1.37E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   4.5158 E-12 cm3/molecule-sec
      Half-Life =     2.369 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.423 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 9.68E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  16.5
      Log Koc:  1.218 

 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: -0.25 (estimated)

 Volatilization from Water:
    Henry LC:  1.97E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.774E+004  hours   (1156 days)
    Half-Life from Model Lake : 3.027E+005  hours   (1.261E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.425           56.9         1000       
   Water     39.5            360          1000       
   Soil      60              720          1000       
   Sediment  0.0726          3.24e+003    0          
     Persistence Time: 547 hr




                    

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