ChemSpider 2D Image | 2-hydroxy-4-amino butylic acid | C4H9NO3

2-hydroxy-4-amino butylic acid

  • Molecular FormulaC4H9NO3
  • Average mass119.119 Da
  • Monoisotopic mass119.058243 Da
  • ChemSpider ID24276

More details:

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

13477-53-7 [RN]
2-hydroxy-4-amino butylic acid
4-Amino-2-hydroxybutanoic acid [ACD/IUPAC Name]
4-Amino-2-hydroxybutansäure [German] [ACD/IUPAC Name]
Acide 4-amino-2-hydroxybutanoïque [French] [ACD/IUPAC Name]
Butanoic acid, 4-amino-2-hydroxy- [ACD/Index Name]
(2R)-4-amino-2-hydroxybutyric acid
(S)-(-)-4-Amino-2-hydroxybutyric acid [ACD/IUPAC Name]
(S)-4-Amino-2-hydroxybutanoic acid
(S)-4-Amino-2-hydroxybutyric acid [ACD/IUPAC Name]
More...

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

BRN 1752407 [DBID]
CCRIS 4693 [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: 361.8±27.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.8 mmHg at 25°C
    Enthalpy of Vaporization: 70.3±6.0 kJ/mol
    Flash Point: 172.6±23.7 °C
    Index of Refraction: 1.511
    Molar Refractivity: 27.2±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 4
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: -1.10
    ACD/LogD (pH 5.5): -3.66
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.66
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 84 Å2
    Polarizability: 10.8±0.5 10-24cm3
    Surface Tension: 63.6±3.0 dyne/cm
    Molar Volume: 90.7±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) =  -4.83

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  359.72  (Adapted Stein & Brown method)
    Melting Pt (deg C):  227.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.83E-008  (Modified Grain method)
    Subcooled liquid VP: 2.74E-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):  1e+006
       log Kow used: -4.83 (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 :   1.55E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.868E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -4.83  (KowWin est)
  Log Kaw used:  -9.198  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.368
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0761
   Biowin2 (Non-Linear Model)     :   0.9850
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4849  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.2342  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7815
   Biowin6 (MITI Non-Linear Model):   0.8456
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.2190
 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):  0.000365 Pa (2.74E-006 mm Hg)
  Log Koa (Koawin est  ): 4.368
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00821 
       Octanol/air (Koa) model:  5.73E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.229 
       Mackay model           :  0.396 
       Octanol/air (Koa) model:  4.58E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  40.0209 E-12 cm3/molecule-sec
      Half-Life =     0.267 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.207 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.313 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1
      Log Koc:  0.000 

 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: -4.83 (estimated)

 Volatilization from Water:
    Henry LC:  1.55E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.123E+007  hours   (1.718E+006 days)
    Half-Life from Model Lake : 4.497E+008  hours   (1.874E+007 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       0.000812        6.42         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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