CAS 7477-67-0: 4,4′-Bis(1-phenyl-3-methyl-5-pyrazolone)

Description: 4,4′-Bis(1-phenyl-3-methyl-5-pyrazolone), with the CAS number 7477-67-0, is an organic compound known for its use as a chelating agent and in various analytical applications. This substance features a pyrazolone core, which contributes to its ability to form stable complexes with metal ions, making it valuable in fields such as analytical chemistry and materials science. The compound typically exhibits good solubility in organic solvents, which enhances its utility in various formulations. Its structure includes two 1-phenyl-3-methyl-5-pyrazolone moieties linked by a central carbon chain, providing it with unique chemical properties. The presence of the pyrazolone ring imparts acidic characteristics, allowing it to participate in various chemical reactions, including coordination with metals. Additionally, it may exhibit colorimetric properties, which can be exploited in analytical techniques for detecting specific metal ions. Safety data should be consulted for handling and storage, as with all chemical substances, to ensure proper laboratory practices.

Formula: C₂₀H₁₈N₄O₂

InChI: InChI=1S/C20H18N4O2/c1-13-17(19(25)23(21-13)15-9-5-3-6-10-15)18-14(2)22-24(20(18)26)16-11-7-4-8-12-16/h3-12,17-18H,1-2H3

InChI key: InChIKey=FORCWSNQDMPPOC-UHFFFAOYSA-N

SMILES: O=C1N(N=C(C)C1C2C(=O)N(N=C2C)C=3C=CC=CC3)C=4C=CC=CC4

Synonyms:

• (4,4'-Bi-2-pyrazoline)-5,5'-dione, 3,3'-dimethyl-1,1'-diphenyl-
• (4,4'-Bi-3H-pyrazole)-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl-
• (4R,4'R)-5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
• (4R,4'S)-5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
• (4S,4'S)-5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
• 2,2′,4,4′-Tetrahydro-5,5′-dimethyl-2,2′-diphenyl[4,4′-bi-3H-pyrazole]-3,3′-dione
• 3-Methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-one
• 4,4′-Bis(1-phenyl-3-methyl-5-pyrazolone)
• 5,5'-dimethyl-2,2'-diphenyl-1,1',2,2'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
• 5,5'-dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione
• Nsc 37393
• Nsc 401001
• [4,4′-Bi-3H-pyrazole]-3,3′-dione, 2,2′,4,4′-tetrahydro-5,5′-dimethyl-2,2′-diphenyl-

Bis(3-methyl-1-phenyl-5-pyrazolone) [for Determination of CN, Vitamin B12, etc]

CAS: 7477-67-0

• Formula: C₂₀H₁₈N₄O₂
• Purity: >97.0%(T)
• Color and Shape: White to Orange to Green powder to crystal
• Molecular weight: 346.39

Bispyrazolone, 98+%

CAS: 7477-67-0

It is applied as a reagent for the detection and determination of cyanide. It is …

• Formula: C₂₀H₁₈N₄O₂
• Purity: 98+%
• Color and Shape: Crystals or powder or crystalline powder, White to cream or pale yellow
• Molecular weight: 346.39

Edaravone Dimer (5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-[4,4'-bipyrazole]-3,3'-dione)

CAS: 7477-67-0

Aromatic or modified aromatic compounds containg an unfused pyrazolering (whether or not hydrogenated) in the …

• Formula: C₂₀H₁₈N₄O₂
• Color and Shape: Off-White Powder
• Molecular weight: 346.14298

Bispyrazolone

CAS: 7477-67-0

Bispyrazolone (NSC-37393) is light yellow or white crystalline powder.

• Formula: C₂₀H₁₈N₄O₂
• Purity: 99.40%
• Color and Shape: Cream To Yellow Crystalline Powder
• Molecular weight: 346.38

3,3'-Dimethyl-1,1'-diphenyl-1H,1'H-[4,4'-bipyrazole]-5,5'(4H,4'H)-dione

CAS: 7477-67-0

• Formula: C₂₀H₁₈N₄O₂
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 346.38252

Bispyrazolone

CAS: 7477-67-0

• Purity: 98%
• Molecular weight: 346.38g/mol

Bispyrazolone

CAS: 7477-67-0

• Purity: ≥98%
• Molecular weight: 346.38g/mol

Edaravone Impurity 16 (Bis-pyrazolone)

CAS: 177415-76-8 7477-67-0

• Formula: C₂₀H₁₈N₄O₂
• Color and Shape: White To Off-White Solid
• Molecular weight: 346.39

Bispyrazolone

CAS: 7477-67-0

• Purity: 97.0%
• Color and Shape: Solid
• Molecular weight: 346.39

Bispyrazolone

CAS: 7477-67-0

Applications Bispyrazolone is an impurity of Edaravone (E335000).

• Formula: C₂₀H₁₈N₄O₂
• Color and Shape: Neat
• Molecular weight: 346.38

Bis(3-methyl-1-phenyl-5-pyrazolone)

CAS: 7477-67-0

Please enquire for more information about Bis(3-methyl-1-phenyl-5-pyrazolone) including the price, delivery time and more detailed …

• Formula: C₂₀H₁₈N₄O₂
• Purity: Min. 95%
• Molecular weight: 346.38 g/mol