CAS 25569-97-5
:Thiophene-2-carboxylic acid anhydride
Description:
Thiophene-2-carboxylic acid anhydride, with the CAS number 25569-97-5, is an organic compound characterized by its unique thiophene ring structure, which is a five-membered aromatic ring containing a sulfur atom. This compound is an anhydride, indicating that it is derived from a carboxylic acid by the removal of water, resulting in a cyclic structure that can participate in various chemical reactions. Thiophene-2-carboxylic acid anhydride is typically a colorless to pale yellow solid, exhibiting moderate solubility in organic solvents. It is known for its reactivity, particularly in acylation reactions, where it can act as an electrophile due to the presence of the anhydride functional group. This compound is utilized in organic synthesis, particularly in the preparation of thiophene derivatives and other heterocyclic compounds. Additionally, it may exhibit properties such as moderate stability under standard conditions, but it should be handled with care due to potential reactivity with nucleophiles.
Formula:C10H6O3S2
InChI:InChI=1/C10H6O3S2/c11-9(7-3-1-5-14-7)13-10(12)8-4-2-6-15-8/h1-6H
SMILES:c1cc(C(=O)OC(=O)c2cccs2)sc1
Synonyms:- Thiophene-2-carboxylic anhydride
- 2-Thienic anhydride
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