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CAS 4808-71-3

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4-methylpyridine-3-sulfonic acid

Description:
4-Methylpyridine-3-sulfonic acid, with the CAS number 4808-71-3, is an organic compound characterized by a pyridine ring substituted with a methyl group and a sulfonic acid group. This compound typically appears as a white to light yellow crystalline solid and is soluble in water due to the presence of the sulfonic acid functional group, which enhances its polarity. The sulfonic acid group (-SO3H) imparts strong acidic properties, making it a useful reagent in various chemical reactions, particularly in organic synthesis and catalysis. Additionally, 4-methylpyridine-3-sulfonic acid can act as a ligand in coordination chemistry and is often employed in the preparation of other chemical derivatives. Its structural features contribute to its reactivity and utility in diverse applications, including pharmaceuticals and agrochemicals. Safety precautions should be observed when handling this compound, as with many sulfonic acids, due to potential irritant properties.
Formula:C6H7NO3S
InChI:InChI=1/C6H7NO3S/c1-5-2-3-7-4-6(5)11(8,9)10/h2-4H,1H3,(H,8,9,10)
SMILES:Cc1ccncc1S(=O)(=O)O
Synonyms:
  • 4-Methyl-3-pyridinesulfonic acid
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