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Search term: 2152-34-3 (Found by approved synonym)

ChemSpider 2D Image | pemoline | C9H8N2O2

pemoline

  • Molecular FormulaC9H8N2O2
  • Average mass176.172 Da
  • Monoisotopic mass176.058578 Da
  • ChemSpider ID4561

More details:



Featured data source



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

1054
2152-34-3 [RN]
218-438-8 [EINECS]
2-Amino-5-phenyl-1,3-oxazol-4(5H)-on [German] [ACD/IUPAC Name]
2-Amino-5-phenyl-1,3-oxazol-4(5H)-one [ACD/IUPAC Name]
2-Amino-5-phényl-1,3-oxazol-4(5H)-one [French] [ACD/IUPAC Name]
4(5H)-Oxazolone, 2-amino-5-phenyl- [ACD/Index Name]
7GAQ2332NK
Betanamin
CYLERT
More...

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

A 13397 [DBID]
AI3-61124 [DBID]
C 293 [DBID]
C07899 [DBID]
CS 293 [DBID]
D00744 [DBID]
DEA No. 1530 [DBID]
FWH 352 [DBID]
FWH-352 [DBID]
H 310 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Safety:

      GHS07 Biosynth W-107545
      H302; H312; H332 Biosynth W-107545
      N06BA05 Wikidata Q419008
      P280 Biosynth W-107545
      Warning Biosynth W-107545
    • Chemical Class:

      A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5<element>H</element>)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity. ChEBI CHEBI:7953
    • Therapeutical Effect:

      CNS stimulant Microsource [01505457]
    • Drug Status:

      USAN, INN, BAN, JAN Microsource [01505457]
    • Compound Source:

      synthetic; NSC-25159 Microsource [01505457]
    • Bio Activity:

      7-TM Receptors Tocris Bioscience 3045
      CNS stimulant, indirect monoamine agonist Tocris Bioscience 3045
      Dopamine Receptors Tocris Bioscience 3045
      Dopaminergic-Related Tocris Bioscience 3045
      Long-acting central stimulant that induces self-injurious behavior in rats. Acts as an indirect monoamine agonist. Tocris Bioscience 3045
  • Gas Chromatography
    • Retention Index (Kovats):

      1648 (estimated with error: 89) NIST Spectra mainlib_247954, replib_42429, replib_334962, replib_246042, replib_312925
    • Retention Index (Normal Alkane):

      2055 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 5 K/min; Start T: 150 C; End T: 300 C; CAS no: 2152343; Active phase: SE-30; Substrate: Gas Chrom P; Data type: Normal alkane RI; Authors: Marozzi, E.; Gambaro, V.; Saligari, E.; Mariani, R.; Lodi, F., Use of the retention index in gas chromatographic studies of drugs, J. Anal. Toxicol., 6, 1982, 185-192.) NIST Spectra nist ri
      2080 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Other; CAS no: 2152343; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 220, 1981, 195-252.) NIST Spectra nist ri

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

Density: 1.4±0.1 g/cm3
Boiling Point: 313.6±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.7 mmHg at 25°C
Enthalpy of Vaporization: 55.5±3.0 kJ/mol
Flash Point: 143.4±28.7 °C
Index of Refraction: 1.655
Molar Refractivity: 46.1±0.5 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.52
ACD/LogD (pH 5.5): 0.50
ACD/BCF (pH 5.5): 1.41
ACD/KOC (pH 5.5): 44.58
ACD/LogD (pH 7.4): 0.50
ACD/BCF (pH 7.4): 1.41
ACD/KOC (pH 7.4): 44.58
Polar Surface Area: 65 Å2
Polarizability: 18.3±0.5 10-24cm3
Surface Tension: 56.2±7.0 dyne/cm
Molar Volume: 125.7±7.0 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) =  -0.90

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  343.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  120.16  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.17E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000191 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):  3.401e+005
       log Kow used: -0.90 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.8311e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.64E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.479E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.90  (KowWin est)
  Log Kaw used:  -10.174  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.274
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7918
   Biowin2 (Non-Linear Model)     :   0.9094
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8319  (weeks       )
   Biowin4 (Primary Survey Model) :   3.5984  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2194
   Biowin6 (MITI Non-Linear Model):   0.1548
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.6102
 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):  0.0255 Pa (0.000191 mm Hg)
  Log Koa (Koawin est  ): 9.274
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000118 
       Octanol/air (Koa) model:  0.000461 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00424 
       Mackay model           :  0.00934 
       Octanol/air (Koa) model:  0.0356 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  31.3063 E-12 cm3/molecule-sec
      Half-Life =     0.342 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.100 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00679 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  370.9
      Log Koc:  2.569 

 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: -0.90 (estimated)

 Volatilization from Water:
    Henry LC:  1.64E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.739E+008  hours   (1.974E+007 days)
    Half-Life from Model Lake : 5.169E+009  hours   (2.154E+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       3.88e-005       8.2          1000       
   Water     38.9            360          1000       
   Soil      61              720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr




                    

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