CAS 1934-22-1
:1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt (1:2)
Description:
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt (1:2), with CAS number 1934-22-1, is a chemical compound characterized by its complex structure, which includes a pyrazole ring and various functional groups such as carboxylic acid and sulfonic acid. This compound is typically used in dye chemistry and may exhibit properties such as solubility in water due to the presence of the sodium salt form, which enhances its ionic character. The azo group (-N=N-) in its structure suggests potential applications in colorants and indicators. Additionally, the presence of the sulfonic acid group can impart increased water solubility and may influence the compound's reactivity and interaction with biological systems. Its unique structural features may also contribute to specific optical properties, making it of interest in various fields, including materials science and pharmaceuticals. As with many chemical substances, safety data and handling precautions should be observed when working with this compound.
Formula:C16H10N4Na2O6S
InChI:InChI=1/C16H12N4O6S.2Na/c21-15-13(18-17-10-4-2-1-3-5-10)14(16(22)23)19-20(15)11-6-8-12(9-7-11)27(24,25)26;;/h1-9,13H,(H,22,23)(H,24,25,26);;/q;2*+1/p-2/b18-17+;;
InChI key:InChIKey=KJYXRRLCQMJGGQ-UHFFFAOYSA-N
SMILES:O=C1N(N=C(C(O)=O)C1N=NC2=CC=CC=C2)C3=CC=C(S(=O)(=O)O)C=C3.[Na]
Synonyms:- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-(2-phenyldiazenyl)-1-(4-sulfophenyl)-, sodium salt (1:2)
- 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-, disodium salt
- 2-Pyrazoline-3-carboxylic acid, 5-oxo-4-(phenylazo)-1-(p-sulfophenyl)-, disodium salt
- Acid Leather Yellow KS
- Acid Leather Yellow S
- Airedale Yellow S
- Erio Yellow S
- Fast Light Yellow S
- Flavazine S
- Hispacid Fast Yellow FS
- Plastoresin Yellow S
- Pyrazine Yellow S
- Pyrazolone Yellow S
- Tartar Yellow KS
- Tartrazine K
- Triacid Flavazine S
- Unitertracid Yellow FS
- Vicoacid Yellow 27
- Vondacid Yellow S
- Wool Yellow KS
- Xylene Yellow S
- disodium 5-oxo-4-[(E)-phenyldiazenyl]-1-(4-sulfonatophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
- C.I. Acid Yellow 27, disodium salt
- C.I. 19130
- Disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
- C.I.Acid Yellow 27:C.I.19130
- 4,5-Dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid disodium salt
- Tartrazine Impurity 5
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