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ChemSpider 2D Image | 2,4-Diaminobutanoic acid | C4H10N2O2

2,4-Diaminobutanoic acid

  • Molecular FormulaC4H10N2O2
  • Average mass118.134 Da
  • Monoisotopic mass118.074226 Da
  • ChemSpider ID457

More details:






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

2,4-Diaminobutanoic acid [ACD/IUPAC Name]
2,4-diamino-butanoic acid
2,4-Diaminobutansäure [German] [ACD/IUPAC Name]
2,4-diaminobutyric acid
2,4-Diamino-butyric acid
2,4-DIAMINOBUTYRIC ACID, D-
2,4-DIAMINOBUTYRIC ACID, DL-
2,4-DIAMINOBUTYRIC ACID, L-
206-166-2 [EINECS]
305-62-4 [RN]
More...

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

92V7KM11ZK [DBID]
UNII:92V7KM11ZK [DBID]
08TNR2VVMT [DBID]
61HPH2F0W7 [DBID]
CPD-470 [DBID]
NCI60_003932 [DBID]
NSC 41117 [DBID]
NSC41117 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 321.0±32.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 61.9±6.0 kJ/mol
Flash Point: 147.9±25.1 °C
Index of Refraction: 1.514
Molar Refractivity: 29.2±0.3 cm3
#H bond acceptors: 4
#H bond donors: 5
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: -1.44
ACD/LogD (pH 5.5): -5.13
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -4.77
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 89 Å2
Polarizability: 11.6±0.5 10-24cm3
Surface Tension: 58.9±3.0 dyne/cm
Molar Volume: 96.9±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) =  -3.97
    Log Kow (Exper. database match) =  -4.64
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  422.65  (Adapted Stein & Brown method)
    Melting Pt (deg C):  295.66  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.25E-009  (Modified Grain method)
    Subcooled liquid VP: 2.33E-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: -4.64 (expkow database)
       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 :   2.04E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.498E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -4.64  (exp database)
  Log Kaw used:  -11.079  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.439
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0717
   Biowin2 (Non-Linear Model)     :   0.9851
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3516  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.1494  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6566
   Biowin6 (MITI Non-Linear Model):   0.6082
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.2636
 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):  0.000311 Pa (2.33E-006 mm Hg)
  Log Koa (Koawin est  ): 6.439
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00966 
       Octanol/air (Koa) model:  6.75E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.259 
       Mackay model           :  0.436 
       Octanol/air (Koa) model:  5.4E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.2608 E-12 cm3/molecule-sec
      Half-Life =     0.150 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.801 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.347 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.811
      Log Koc:  0.581 

 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: -4.64 (expkow database)

 Volatilization from Water:
    Henry LC:  2.04E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.119E+009  hours   (1.3E+008 days)
    Half-Life from Model Lake : 3.403E+010  hours   (1.418E+009 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       1.32e-005       3.6          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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