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CAS 89166-85-8

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5-chloro-4-nitrothiophene-2-carboxylic acid

Description:
5-Chloro-4-nitrothiophene-2-carboxylic acid is an organic compound characterized by its thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The presence of a chlorine atom at the 5-position and a nitro group at the 4-position contributes to its reactivity and potential applications in various chemical syntheses. The carboxylic acid functional group at the 2-position enhances its solubility in polar solvents and allows for further derivatization. This compound is typically used in the synthesis of pharmaceuticals, agrochemicals, and other fine chemicals due to its unique electronic properties and ability to participate in electrophilic substitution reactions. Its molecular structure imparts specific characteristics such as acidity, which can influence its behavior in chemical reactions. Additionally, the presence of both electron-withdrawing groups (the nitro and carboxylic acid) and an electron-donating sulfur atom can affect the compound's reactivity and stability. Safety data should be consulted for handling, as with many chemical substances, due to potential toxicity or environmental impact.
Formula:C5H2ClNO4S
InChI:InChI=1/C5H2ClNO4S/c6-4-2(7(10)11)1-3(12-4)5(8)9/h1H,(H,8,9)
SMILES:c1c(c(Cl)sc1C(=O)O)N(=O)=O
Synonyms:
  • 2-Thiophenecarboxylic Acid, 5-Chloro-4-Nitro-
  • 5-Chloro-4-nitrothiophene-2-carboxylic acid
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