2-Thiophenecarboxylic acid, ethyl ester

At a glance

Ethyl 2-thiophenecarboxylate is a synthetic fragrance ingredient used to add depth and unique notes to perfumes It is valued by perfumers for this distinctive character and used as a building block within larger fragrance compositions.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Acid
CAS number
2810-04-0
Profile
sulfurous, slightly sweet
IFRA status
Not restricted
● drafted · last checked 2026-09-01