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Sulfinpyrazone

CAS: 57-96-5 | C23H20N2O3S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 57-96-5
Molecular Formula: C23H20N2O3S
Molecular Mass: 404.49 g/mol

Names and Synonyms:

Sulfinpyrazone
3,5-Pyrazolidinedione, 1,2-diphenyl-4-[2-(phenylsulfinyl)ethyl]-
1,2-Diphenyl-4-[2-(phenylsulfinyl)ethyl]-3,5-pyrazolidinedione
G 28315
Anturan
Anturane
1,2-Diphenyl-4-(2′-phenylsulfinethyl)-3,5-pyrazolidinedione
Diphenylpyrazone
4-(Phenylsulfoxyethyl)-1,2-diphenyl-3,5-pyrazolidinedione
Sulfinpyrazone
Sulfoxyphenylpyrazolidine
Sulphinpyrazone
Sulfinpyrazon
Anturanil
Anturen
Anturidin
Enturan
Enturen
NSC 75925

Identifiers:

SMILES:
O=C1C(CCS(=O)c2ccccc2)C(=O)N(c2ccccc2)N1c1ccccc1
InChI:
InChI=1S/C23H20N2O3S/c26-22-21(16-17-29(28)20-14-8-3-9-15-20)23(27)25(19-12-6-2-7-13-19)24(22)18-10-4-1-5-11-18/h1-15,21H,16-17H2

Key Properties

Melting Point
136-137 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

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

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 404.49 g/mol CAS Common Chemistry
404.4910000000001 g/mol RDKit
404.1194635 g/mol RDKit
Canonical SMILES O=C1N(C=2C=CC=CC2)N(C=3C=CC=CC3)C(=O)C1CCS(=O)C=4C=CC=CC4 CAS Common Chemistry
InChI InChI=1S/C23H20N2O3S/c26-22-21(16-17-29(28)20-14-8-3-9-15-20)23(27)25(19-12-6-2-7-13-19)24(22)18-10-4-1-5-11-18/h1-15,21H,16-17H2 CAS Common Chemistry
InChI Key InChIKey=MBGGBVCUIVRRBF-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 136-137 °C CAS Common Chemistry
Name Sulfinpyrazone CAS Common Chemistry
Heavy Atom Count 29 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 57.690000000000005 Ų RDKit
LogP 3.795500000000003 RDKit
Molar Refractivity 113.68040000000002 RDKit

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