CAS 97272-03-2

Methyl 4-(chlorosulfonyl)-2-thiophenecarboxylate

Description:

Methyl 4-(chlorosulfonyl)-2-thiophenecarboxylate is an organic compound characterized by its unique functional groups and structure. It features a thiophene ring, which is a five-membered aromatic heterocycle containing sulfur, and is substituted with a chlorosulfonyl group and a methyl ester. The presence of the chlorosulfonyl group introduces significant reactivity, making it a useful intermediate in various chemical syntheses, particularly in the preparation of sulfonamide derivatives. The methyl ester functionality contributes to its solubility in organic solvents and can be hydrolyzed to yield the corresponding carboxylic acid. This compound is typically handled with care due to the potential hazards associated with the chlorosulfonyl moiety, which can be corrosive and toxic. Its applications may extend to pharmaceuticals, agrochemicals, and materials science, where it can serve as a building block for more complex molecules. As with all chemical substances, proper safety protocols should be followed when handling this compound to mitigate any risks associated with its use.

Formula: C₆H₅ClO₄S₂

InChI: InChI=1S/C6H5ClO4S2/c1-11-6(8)5-2-4(3-12-5)13(7,9)10/h2-3H,1H3

InChI key: InChIKey=RONRQCJBNJJOIJ-UHFFFAOYSA-N

SMILES: C(OC)(=O)C1=CC(S(Cl)(=O)=O)=CS1

Synonyms:

• 2-Thiophenecarboxylic acid, 4-(chlorosulfonyl)-, methyl ester
• Methyl 4-(chlorosulfonyl)-2-thiophenecarboxylate