Description

Ethyl 2-bromothiophene-3-carboxylate (CAS No. 632325-50-9) is a high-purity brominated thiophene derivative with the molecular formula C₇H₇BrO₂S. This compound is a versatile building block in organic synthesis, particularly in the development of pharmaceuticals, agrochemicals, and functional materials. Its unique structure, featuring a reactive bromine substituent and an ester group, makes it an ideal intermediate for cross-coupling reactions, such as Suzuki-Miyaura and Stille couplings. The product is supplied as a clear to pale yellow liquid with a characteristic aromatic odor, and its purity is rigorously verified by GC-MS, ¹H NMR, and HPLC analysis. Suitable for research and industrial applications, it is packaged under inert gas to ensure stability and longevity.

Properties

• CAS Number: 632325-50-9
• Complexity: 151
• IUPAC Name: ethyl 2-bromothiophene-3-carboxylate
• InChI: InChI=1S/C7H7BrO2S/c1-2-10-7(9)5-3-4-11-6(5)8/h3-4H,2H2,1H3
• InChI Key: PDYDQPWWVZTVQD-UHFFFAOYSA-N
• Exact Mass: 233.93501
• Molecular Formula: C7H7BrO2S
• Molecular Weight: 235.10
• SMILES: CCOC(=O)C1=C(SC=C1)Br
• Topological: 54.5
• Monoisotopic Mass: 233.93501
• Synonyms: Ethyl 2-bromothiophene-3-carboxylate, 632325-50-9, DTXSID70464418, DTXCID60415237, ethyl2-bromothiophene-3-carboxylate, MFCD09965551, 3-Thiophenecarboxylic acid, 2-bromo-, ethyl ester, SCHEMBL1513079, Ethyl 2-bromo-3-thiophenecarboxylate, AKOS022176130, DS-7672, SY116417, CS-0041734, Y11379

Application

Ethyl 2-bromothiophene-3-carboxylate is widely used as a key intermediate in the synthesis of thiophene-based heterocycles, which are prevalent in medicinal chemistry and material science. It serves as a precursor for the development of bioactive molecules, including potential drug candidates and agrochemicals. Researchers also utilize this compound in the construction of conjugated polymers and organic electronic materials due to its ability to participate in palladium-catalyzed coupling reactions.

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