TCI C1230 5-Chlorothiophene-2-carboxylic Acid is a versatile heterocyclic building block bearing both a carboxylic acid group and a chlorine substituent on the thiophene ring. The acid function is readily converted into amides, esters, or acid chlorides using standard coupling conditions. The 5-chloro position offers a useful handle for transition-metal-catalysed cross-coupling and further functionalisation. Available in 5 g and 25 g packs, it is intended for professional laboratory use in line with the official TCI safety data sheet.
TCI brochures (PDF)
- Thiophenes 2026-06-29 · p. 5
Related TCI products
- TCI B2013 40032-73-3 3-Bromo-2-chlorothiophene
- TCI B1996 2873-18-9 2-Bromo-5-chlorothiophene
- TCI A2667 160982-10-5 3-Acetyl-2-(aminosulfonyl)-5-chlorothiophene
- TCI A1471 6310-09-4 2-Acetyl-5-chlorothiophene
- TCI A1182 36157-40-1 3-Acetyl-2,5-dichlorothiophene
- TCI M2942 35475-03-7 Methyl 5-Chlorothiophene-2-carboxylate
—
| Brand | — |
|---|---|
| CAS number | — |
| Molecular formula | — |
| Purity | — |
| Category | — |
| Pack sizes | — |
| Physical form | — |
| Storage | — |
—
—








