ChemSpider 2D Image | 1,2-Oxazolidine-5-carboxylic acid | C4H7NO3

1,2-Oxazolidine-5-carboxylic acid

  • Molecular FormulaC4H7NO3
  • Average mass117.103 Da
  • Monoisotopic mass117.042595 Da
  • ChemSpider ID2339883

More details:

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

1,2-Oxazolidin-5-carbonsäure [German] [ACD/IUPAC Name]
1,2-Oxazolidine-5-carboxylic acid [ACD/IUPAC Name]
5-Isoxazolidinecarboxylic acid [ACD/Index Name]
Acide 1,2-oxazolidine-5-carboxylique [French] [ACD/IUPAC Name]
36839-09-5 [RN]
5-Oxaproline
MFCD31689314

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

Density: 1.3±0.1 g/cm3
Boiling Point: 246.9±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 53.3±6.0 kJ/mol
Flash Point: 103.1±30.1 °C
Index of Refraction: 1.477
Molar Refractivity: 24.9±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: -1.02
ACD/LogD (pH 5.5): -2.75
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.80
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 59 Å2
Polarizability: 9.9±0.5 10-24cm3
Surface Tension: 46.0±3.0 dyne/cm
Molar Volume: 88.0±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) =  -0.38

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  249.23  (Adapted Stein & Brown method)
    Melting Pt (deg C):  65.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0117  (Modified Grain method)
    Subcooled liquid VP: 0.0277 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):  5.368e+005
       log Kow used: -0.38 (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 :   1.50E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.359E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.38  (KowWin est)
  Log Kaw used:  -8.212  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.832
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7645
   Biowin2 (Non-Linear Model)     :   0.8796
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3050  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0644  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5968
   Biowin6 (MITI Non-Linear Model):   0.6509
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8223
 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):  3.69 Pa (0.0277 mm Hg)
  Log Koa (Koawin est  ): 7.832
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.12E-007 
       Octanol/air (Koa) model:  1.67E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.93E-005 
       Mackay model           :  6.5E-005 
       Octanol/air (Koa) model:  0.00133 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.4683 E-12 cm3/molecule-sec
      Half-Life =     0.150 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.796 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.72E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.903
      Log Koc:  0.771 

 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: -0.38 (estimated)

 Volatilization from Water:
    Henry LC:  1.5E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.224E+006  hours   (1.76E+005 days)
    Half-Life from Model Lake : 4.608E+007  hours   (1.92E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       0.00524         3.59         1000       
   Water     34.4            208          1000       
   Soil      65.6            416          1000       
   Sediment  0.0597          1.87e+003    0          
     Persistence Time: 386 hr

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