ChemSpider 2D Image | 2-Amino-3-chlorobutanoic acid | C4H8ClNO2

2-Amino-3-chlorobutanoic acid

  • Molecular FormulaC4H8ClNO2
  • Average mass137.565 Da
  • Monoisotopic mass137.024353 Da
  • ChemSpider ID141505

More details:






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

2-Amino-3-chlorbutansäure [German] [ACD/IUPAC Name]
2-Amino-3-chlorobutanoic acid [ACD/IUPAC Name]
Acide 2-amino-3-chlorobutanoïque [French] [ACD/IUPAC Name]
Butanoic acid, 2-amino-3-chloro- [ACD/Index Name]
14561-56-9 [RN]
17299-23-9 [RN]
2-amino-3-chlorobutyric acid
TACB
α-Amino-β-chlorobutyrate
α-Amino-β-chlorobutyric acid

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

Density: 1.3±0.1 g/cm3
Boiling Point: 229.8±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.9 mmHg at 25°C
Enthalpy of Vaporization: 51.4±6.0 kJ/mol
Flash Point: 92.8±24.6 °C
Index of Refraction: 1.492
Molar Refractivity: 30.4±0.3 cm3
#H bond acceptors: 3
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.22
ACD/LogD (pH 5.5): -2.28
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.37
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 63 Å2
Polarizability: 12.1±0.5 10-24cm3
Surface Tension: 47.3±3.0 dyne/cm
Molar Volume: 105.0±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) =  -2.32

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  337.54  (Adapted Stein & Brown method)
    Melting Pt (deg C):  189.95  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.86E-006  (Modified Grain method)
    Subcooled liquid VP: 0.00026 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):  6.971e+004
       log Kow used: -2.32 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0491e+005 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 :   6.98E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.262E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.32  (KowWin est)
  Log Kaw used:  -7.545  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.225
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7972
   Biowin2 (Non-Linear Model)     :   0.7222
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1110  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9775  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4175
   Biowin6 (MITI Non-Linear Model):   0.1955
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7742
 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):  0.0347 Pa (0.00026 mm Hg)
  Log Koa (Koawin est  ): 5.225
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.65E-005 
       Octanol/air (Koa) model:  4.12E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00312 
       Mackay model           :  0.00688 
       Octanol/air (Koa) model:  3.3E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.3471 E-12 cm3/molecule-sec
      Half-Life =     1.685 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.222 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  4.341
      Log Koc:  0.638 

 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: -2.32 (estimated)

 Volatilization from Water:
    Henry LC:  6.98E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.838E+005  hours   (4.099E+004 days)
    Half-Life from Model Lake : 1.073E+007  hours   (4.472E+005 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       0.0165          40.4         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0714          3.24e+003    0          
     Persistence Time: 577 hr




                    

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