2-Thiophenecarbonitrile

2-Thiophenecarbonitrile is a chemical compound registered under number CAS 1003-31-2, with the molecular formula C₅H₃NS, and a molar mass of 109.15 g/mol.

The molecule contains 10 atoms connected by 10 chemical bonds. The full systematic IUPAC name of this compound is thiophene-2-carbonitrile. 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 = 1.3 (positive value, a lipophilic compound), polar surface area PSA = 52 Ų, 0 donors and 2 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.

Molecular formula	C5H3NS
Masa molowa	109.15 g/mol
IUPAC	thiophene-2-carbonitrile
SMILES	C1=CSC(=C1)C#N
InChIKey	CUPOOAWTRIURFT-UHFFFAOYSA-N
logP (XLogP3)	1.3
PSA	52 Ų
HBD / HBA	0 / 2
PubChem CID	CID 66087 ↗

Signal word: Danger

H226 — Łatwopalna ciecz i pary

H302 — Działa szkodliwie po połknięciu

H315 — Działa drażniąco na skórę

H318 — Powoduje poważne uszkodzenie oczu

H335 — Może powodować podrażnienie dróg oddechowych

2-Thiophenecarbonitrile · Thiophene-2-carbonitrile · 2-Thenylcyanide · EINECS 213-706-0 · CUPOOAWTRIURFT-UHFFFAOYSA- · RefChem:89464 · DTXCID9065605 · 213-706-0 · CUPOOAWTRIURFT-UHFFFAOYSA-N · 1003-31-2 · 2-Cyanothiophene · MFCD00005416 · Thiophenecarbonitrile · 2-Thiophene carbonitrile · 2-thenonitrile

• 📊 PubChem CID 66087 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność