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Phenylbutazone

CAS: 50-33-9 | C19H20N2O2

2D Structure

3D Structure

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Basic Information

CAS Registry Number
50-33-9
Molecular Formula
C19H20N2O2
Molecular Mass
308.38 g/mol

Identifiers

CAS Registry Number

50-33-9

SMILES

CCCCC1C(=O)N(c2ccccc2)N(c2ccccc2)C1=O

InChI Key

VYMDGNCVAMGZFE-UHFFFAOYSA-N

InChI

InChI=1S/C19H20N2O2/c1-2-3-14-17-18(22)20(15-10-6-4-7-11-15)21(19(17)23)16-12-8-5-9-13-16/h4-13,17H,2-3,14H2,1H3

Names and Synonyms

  • Phenylbutazone Common Name
  • 3,5-Pyrazolidinedione, 4-butyl-1,2-diphenyl- Synonym
  • 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione Synonym
  • G 13,871 Synonym
  • Artrizin Synonym
  • Butalidon Synonym
  • Butapirazol Synonym
  • Butazolidin Synonym
  • Butazolidine Synonym
  • Butidiona Synonym
  • 4-Butyl-1,2-diphenyl-3,5-dioxopyrazolidine Synonym
  • 4-Butyl-1,2-diphenylpyrazolidine-3,5-dione Synonym
  • 3,5-Dioxo-1,2-diphenyl-4-n-butylpyrazolidine Synonym
  • Diphebuzol Synonym
  • Diphenylbutazone Synonym
  • 1,2-Diphenyl-4-butyl-3,5-pyrazolidinedione Synonym
  • Fenibutazona Synonym
  • Phebuzine Synonym
  • Phenylbutazone Synonym
  • Pirarreumol B Synonym
  • Reudo Synonym
  • Reudox Synonym
  • Reumuzol Synonym
  • Shigrodin Synonym
  • Ticinil Synonym
  • Butadion Synonym
  • Butadione Synonym
  • VAC-10 Synonym
  • Pyrabutol Synonym
  • 1,2-Diphenyl-3,5-dioxo-4-n-butylpyrazolidine Synonym
  • 1,2-Diphenyl-3,5-dioxo-4-butylpyrazolidine Synonym
  • Fenylbutazon Synonym
  • Alindor Synonym
  • Flexazone Synonym
  • Ia-But Synonym
  • Antadol Synonym
  • Buzon Synonym
  • R-3-ZON Synonym
  • Anuspiramin Synonym
  • Ecobutazone Synonym
  • Fenotone Synonym
  • Bunetzone Synonym
  • Fenilbutina Synonym
  • Zolaphen Synonym
  • Azolid Synonym
  • Betazed Synonym
  • Benzone Synonym
  • Butoz Synonym
  • Butacote Synonym
  • Tencodyne Synonym
  • Fenibutal Synonym
  • Robizone Synonym
  • Mephabutazon Synonym
  • Bizolin 200 Synonym
  • Uzone Synonym
  • 4-n-Butyl-1,2-diphenyl-3,5-pyrazolidinedione Synonym
  • Butartrina Synonym
  • Butazina Synonym
  • Arthrizon Synonym
  • Reumazin Synonym
  • Todalgil Synonym
  • Artropan Synonym
  • Kadol Synonym
  • Butapirazole Synonym
  • Equipalazone Synonym
  • Phenylbutazon Synonym
  • Alkazone Synonym
  • NSC 25134 Synonym
  • Tevcodyne Synonym
  • Butatron Synonym
  • Phen-Buta Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 308.38 g/mol CAS Common Chemistry
308.3810000000001 g/mol RDKit
308.381 g/mol RDKit
Density 1.19 g/cm³ CAS Common Chemistry
1.19 g/cm3 CAS Common Chemistry
Canonical SMILES O=C1N(C=2C=CC=CC2)N(C=3C=CC=CC3)C(=O)C1CCCC CAS Common Chemistry
InChI InChI=1S/C19H20N2O2/c1-2-3-14-17-18(22)20(15-10-6-4-7-11-15)21(19(17)23)16-12-8-5-9-13-16/h4-13,17H,2-3,14H2,1H3 CAS Common Chemistry
InChI Key InChIKey=VYMDGNCVAMGZFE-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 105 °C CAS Common Chemistry
Name Phenylbutazone CAS Common Chemistry
Heavy Atom Count 23 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 40.620000000000005 Ų RDKit
40.62 Ų RDKit
40.16 Ų chempirical lib
LogP 3.7878000000000025 RDKit
3.7878 RDKit
Molar Refractivity 90.87100000000005 cm³/mol RDKit
Ring Count 3 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.2632 RDKit
0.26 chempirical lib
Exact Mass 308.15247787999994 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

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