ChemSpider 2D Image | 2-GUANIDINOPROPIONIC ACID | C4H9N3O2

2-GUANIDINOPROPIONIC ACID

  • Molecular FormulaC4H9N3O2
  • Average mass131.133 Da
  • Monoisotopic mass131.069473 Da
  • ChemSpider ID19975502

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

1758-74-3 [RN]
2-GUANIDINOPROPIONIC ACID
L-Alanine, N-(aminoiminomethyl)- [ACD/Index Name]
N-(Aminoiminomethyl)-L-alanine
N-Carbamimidoyl-L-alanin [German] [ACD/IUPAC Name]
N-Carbamimidoyl-L-alanine [ACD/IUPAC Name]
N-Carbamimidoyl-L-alanine [French] [ACD/IUPAC Name]
(2S)-2-CARBAMIMIDAMIDOPROPANOIC ACID
(S)-2-Guanidinopropanoic acid
67337-40-0 [RN]
More...

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

    Density: 1.5±0.1 g/cm3
    Boiling Point: 280.6±42.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 57.1±6.0 kJ/mol
    Flash Point: 123.5±27.9 °C
    Index of Refraction: 1.577
    Molar Refractivity: 29.4±0.5 cm3
    #H bond acceptors: 5
    #H bond donors: 5
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 1
    ACD/LogP: -1.51
    ACD/LogD (pH 5.5): -3.41
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.43
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 99 Å2
    Polarizability: 11.6±0.5 10-24cm3
    Surface Tension: 60.0±7.0 dyne/cm
    Molar Volume: 88.7±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) =  -3.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  293.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  96.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000576  (Modified Grain method)
    Subcooled liquid VP: 0.00282 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):  7.783e+005
       log Kow used: -3.52 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  8.3e+004 mg/L (15 deg C)
        Exper. Ref:  BEILSTEIN

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L
    Wat Sol (Exper. database match) =  83000.00
       Exper. Ref:  BEILSTEIN

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.01E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.277E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.52  (KowWin est)
  Log Kaw used:  -12.384  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.864
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7578
   Biowin2 (Non-Linear Model)     :   0.8569
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2740  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0441  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4529
   Biowin6 (MITI Non-Linear Model):   0.4487
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7774
 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):  0.376 Pa (0.00282 mm Hg)
  Log Koa (Koawin est  ): 8.864
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.98E-006 
       Octanol/air (Koa) model:  0.000179 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000288 
       Mackay model           :  0.000638 
       Octanol/air (Koa) model:  0.0142 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  98.2188 E-12 cm3/molecule-sec
      Half-Life =     0.109 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.307 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000463 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.426
      Log Koc:  0.646 

 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: -3.52 (estimated)

 Volatilization from Water:
    Henry LC:  1.01E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.638E+010  hours   (2.766E+009 days)
    Half-Life from Model Lake : 7.242E+011  hours   (3.017E+010 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       3.56e-007       2.61         1000       
   Water     34.5            208          1000       
   Soil      65.5            416          1000       
   Sediment  0.0596          1.87e+003    0          
     Persistence Time: 387 hr

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