ChemSpider 2D Image | N~5~-(N'-Methylcarbamimidoyl)-D-ornithine | C7H16N4O2

N5-(N'-Methylcarbamimidoyl)-D-ornithine

  • Molecular FormulaC7H16N4O2
  • Average mass188.227 Da
  • Monoisotopic mass188.127319 Da
  • ChemSpider ID2015298
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

D-Ornithine, N5-[(E)-amino(methylimino)methyl]- [ACD/Index Name]
N5-(N'-Methylcarbamimidoyl)-D-ornithin [German] [ACD/IUPAC Name]
N5-(N'-Methylcarbamimidoyl)-D-ornithine [ACD/IUPAC Name]
N5-(N'-Méthylcarbamimidoyl)-D-ornithine [French] [ACD/IUPAC Name]
(R)-2-Amino-5-(N'-methyl-guanidino)-pentanoic acid

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

Density: 1.3±0.1 g/cm3
Boiling Point: 392.7±52.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 70.5±6.0 kJ/mol
Flash Point: 191.3±30.7 °C
Index of Refraction: 1.565
Molar Refractivity: 46.3±0.5 cm3
#H bond acceptors: 6
#H bond donors: 6
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: -0.95
ACD/LogD (pH 5.5): -4.84
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.83
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 114 Å2
Polarizability: 18.3±0.5 10-24cm3
Surface Tension: 52.6±7.0 dyne/cm
Molar Volume: 141.9±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) =  -3.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  420.92  (Adapted Stein & Brown method)
    Melting Pt (deg C):  295.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.5E-009  (Modified Grain method)
    Subcooled liquid VP: 2.56E-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):  3.824e+005
       log Kow used: -3.46 (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-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.03E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.619E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.46  (KowWin est)
  Log Kaw used:  -15.783  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.323
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8845
   Biowin2 (Non-Linear Model)     :   0.8898
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1722  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0050  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4646
   Biowin6 (MITI Non-Linear Model):   0.2994
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0327
 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):  0.000341 Pa (2.56E-006 mm Hg)
  Log Koa (Koawin est  ): 12.323
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00879 
       Octanol/air (Koa) model:  0.516 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.241 
       Mackay model           :  0.413 
       Octanol/air (Koa) model:  0.976 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 135.8099 E-12 cm3/molecule-sec
      Half-Life =     0.079 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.945 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.327 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  40.31
      Log Koc:  1.605 

 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: -3.46 (estimated)

 Volatilization from Water:
    Henry LC:  4.03E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.993E+014  hours   (8.305E+012 days)
    Half-Life from Model Lake : 2.174E+015  hours   (9.06E+013 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       1.67e-010       1.89         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

Click to predict properties on the Chemicalize site


Feedback Form