CAS 16133-26-9: 3-Mercaptopyridine

Description: 3-Mercaptopyridine, with the CAS number 16133-26-9, is an organic compound characterized by the presence of a thiol (-SH) group attached to a pyridine ring at the 3-position. This compound is a colorless to yellow liquid with a distinct odor, often described as sulfurous or similar to that of rotten eggs. It is soluble in water and organic solvents, making it versatile for various applications. The thiol group imparts unique chemical reactivity, allowing 3-mercaptopyridine to participate in nucleophilic substitution reactions and form disulfides upon oxidation. This compound is of interest in medicinal chemistry and materials science, as it can act as a ligand in coordination chemistry and has potential applications in the synthesis of pharmaceuticals and agrochemicals. Additionally, its ability to chelate metal ions enhances its utility in various chemical processes. Safety precautions should be observed when handling this substance due to its potential toxicity and irritant properties.

Formula: C₅H₅NS

InChI: InChI=1S/C5H5NS/c7-5-2-1-3-6-4-5/h1-4,7H

InChI key: InChIKey=FFWJHVGUAKWTKW-UHFFFAOYSA-N

SMILES: SC=1C=NC=CC1

Synonyms:

• Pyridine, 3-mercapto-
• 3-Pyridinethiol
• 3-Mercaptopyridine
• 5-Mercaptopyridine

3-Pyridinethiol

CAS: 16133-26-9

• Formula: C₅H₅NS
• Color and Shape: Solid
• Molecular weight: 111.1649

Pyridine-3-thiol

CAS: 16133-26-9

• Purity: 98%
• Molecular weight: 111.16000366210938

Pyridine-3-thiol

CAS: 16133-26-9

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• Formula: C₅H₅NS
• Purity: Min. 95%
• Molecular weight: 111.17 g/mol