3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid diethyl ester

3,4-Dihydroxy-thiophene-2,5-dicarboxylic acid diethyl ester is a chemical compound registered under number CAS 1822-66-8, with the molecular formula C₁₀H₁₂O₆S, and a molar mass of 260.27 g/mol.

The molecule contains 29 atoms connected by 29 chemical bonds. The full systematic IUPAC name of this compound is diethyl 3,4-dihydroxythiophene-2,5-dicarboxylate. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 3.1 (positive value, a lipophilic compound), polar surface area PSA = 121 Ų, 2 donors and 7 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Signal word: Warning

H315 — Działa drażniąco na skórę

H319 — Działa drażniąco na oczy

H335 — Może powodować podrażnienie dróg oddechowych

• 📊 PubChem CID 245503 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność