CAS Registry Number

CAS 872-55-9 — 2-Ethylthiophene

2-Ethylthiophene is an organic compound featuring a thiophene ring with an ethyl substituent, primarily used as a building block in pharmaceutical synthesis, agrochemicals, and specialty polymers due to its unique reactivity. It serves as a key intermediate in the production of heterocyclic compounds and is valued for its role in creating biologically active molecules. Catalogue details: CAS 872-55-9, non-hazardous (no signal word), liquid at room temperature, purity typically ≥98% when supplied. Molekula supplies 2-Ethylthiophene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.