Found 148 results

Search term: MF = 'C_{4}H_{5}NO_{2}'
ChemSpider 2D Image | Tetramic acid | C4H5NO2

Tetramic acid

  • Molecular FormulaC4H5NO2
  • Average mass99.088 Da
  • Monoisotopic mass99.032028 Da
  • ChemSpider ID14555553

More details:

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

1,5-Dihydro-4-hydroxy-2H-pyrrol-2-one
2H-Pyrrol-2-one, 1,5-dihydro-4-hydroxy- [ACD/Index Name]
4-Hydroxy-1,5-dihydro-2H-pyrrol-2-on [German] [ACD/IUPAC Name]
4-Hydroxy-1,5-dihydro-2H-pyrrol-2-one [ACD/IUPAC Name]
4-Hydroxy-1,5-dihydro-2H-pyrrol-2-one [French] [ACD/IUPAC Name]
4-Hydroxy-1H-pyrrol-2(5H)-one
503-83-3 [RN]
Tetramic acid
(4-phenylphenyl)-(4-piperidyl)methanone
[503-83-3] [RN]
More...

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

    Density: 1.4±0.1 g/cm3
    Boiling Point: 378.9±42.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.9 mmHg at 25°C
    Enthalpy of Vaporization: 72.5±6.0 kJ/mol
    Flash Point: 182.9±27.9 °C
    Index of Refraction: 1.579
    Molar Refractivity: 23.1±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 2
    #Freely Rotating Bonds: 0
    #Rule of 5 Violations: 0
    ACD/LogP: -0.93
    ACD/LogD (pH 5.5): -1.72
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -3.49
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 49 Å2
    Polarizability: 9.2±0.5 10-24cm3
    Surface Tension: 61.7±3.0 dyne/cm
    Molar Volume: 69.5±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) =  -1.42

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  309.43  (Adapted Stein & Brown method)
    Melting Pt (deg C):  96.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.47E-005  (Modified Grain method)
    Subcooled liquid VP: 7.36E-005 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: -1.42 (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:
       Acrylamides
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.96E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.917E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.42  (KowWin est)
  Log Kaw used:  -10.096  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.676
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0693
   Biowin2 (Non-Linear Model)     :   0.9956
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0860  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0397  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7310
   Biowin6 (MITI Non-Linear Model):   0.8606
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2074
 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):  0.00981 Pa (7.36E-005 mm Hg)
  Log Koa (Koawin est  ): 8.676
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000306 
       Octanol/air (Koa) model:  0.000116 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0109 
       Mackay model           :  0.0239 
       Octanol/air (Koa) model:  0.00923 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.5058 E-12 cm3/molecule-sec
      Half-Life =     0.278 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.333 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 0.0174 (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: -1.42 (estimated)

 Volatilization from Water:
    Henry LC:  1.96E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.974E+008  hours   (1.239E+007 days)
    Half-Life from Model Lake : 3.244E+009  hours   (1.352E+008 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       4.67e-005       5.23         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

    Click to predict properties on the Chemicalize site


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