ChemSpider 2D Image | Histidinamide | C6H10N4O

Histidinamide

  • Molecular FormulaC6H10N4O
  • Average mass154.170 Da
  • Monoisotopic mass154.085464 Da
  • ChemSpider ID393256

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

1H-Imidazole-4-propanamide, α-amino-, (αS)- [ACD/Index Name]
7621-14-9 [RN]
Histidinamide [ACD/IUPAC Name]
L-Histidinamid [German] [ACD/IUPAC Name]
L-Histidinamide [ACD/IUPAC Name]
L-Histidinamide [French] [ACD/IUPAC Name]
(R)-methyl 2-(tert-butyldimethylsilyloxy)propanoate
(S)-2-Amino-3-(1H-imidazol-4-yl)propanamide
1H-Imidazole-4-propanamide, a-amino-, (S)-
24579-36-0 [RN]
More...

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

N6F7N11105 [DBID]
H5016_SIGMA [DBID]
UNII:N6F7N11105 [DBID]
UNII-N6F7N11105 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 527.2±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 80.2±3.0 kJ/mol
Flash Point: 272.7±28.7 °C
Index of Refraction: 1.612
Molar Refractivity: 40.0±0.3 cm3
#H bond acceptors: 5
#H bond donors: 5
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: -2.19
ACD/LogD (pH 5.5): -3.86
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.11
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.15
Polar Surface Area: 98 Å2
Polarizability: 15.9±0.5 10-24cm3
Surface Tension: 74.2±3.0 dyne/cm
Molar Volume: 115.2±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) =  -2.04

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  421.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  175.78  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.89E-008  (Modified Grain method)
    Subcooled liquid VP: 2.53E-006 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):  1.975e+005
       log Kow used: -2.04 (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:
       Aliphatic Amines
       Imidazoles

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.72E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.077E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.04  (KowWin est)
  Log Kaw used:  -13.153  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.113
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0928
   Biowin2 (Non-Linear Model)     :   0.9945
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7538  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8055  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3235
   Biowin6 (MITI Non-Linear Model):   0.2128
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0330
 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):  0.000337 Pa (2.53E-006 mm Hg)
  Log Koa (Koawin est  ): 11.113
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00889 
       Octanol/air (Koa) model:  0.0318 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.243 
       Mackay model           :  0.416 
       Octanol/air (Koa) model:  0.718 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 132.7409 E-12 cm3/molecule-sec
      Half-Life =     0.081 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.967 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.329 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  30.7
      Log Koc:  1.487 

 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: -2.04 (estimated)

 Volatilization from Water:
    Henry LC:  1.72E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.227E+011  hours   (1.761E+010 days)
    Half-Life from Model Lake : 4.611E+012  hours   (1.921E+011 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       5.76e-008       1.93         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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