thiophene-2-carbaldehyde(CAS: 98-03-3)

Thiophene-2-carbaldehyde, with the CAS number 98-03-3, is a heterocyclic organic compound containing a thiophene ring fused with a formyl group. It is a yellow liquid with a strong odor, soluble in organic solvents, and commonly used as an intermediate in chemical synthesis. Its molecular formula is C5H4OS.

Thiophene-2-carbaldehyde is primarily used in pharmaceutical research for the synthesis of various drugs and bioactive compounds. It also finds applications in organic chemistry as a precursor for dyes, pesticides, and materials. Its versatility makes it a key component in industrial and research settings involving functional group modifications.

Thiophene-2-carbaldehyde is considered hazardous due to its potential to cause skin and eye irritation. It should be handled with care, using appropriate protective equipment such as gloves and goggles. Safety standards recommend working in well-ventilated areas and following OSHA guidelines to minimize exposure risks.

Thiophene-2-carbaldehyde should be stored in a cool, dry, and dark place, ideally at 2-8°C. It is sensitive to light and moisture, so it should be kept in a sealed, airtight container. Proper storage ensures stability and prevents degradation of the compound.