Acetylene

Acetylene is a chemical compound registered under number CAS 74-86-2, with the molecular formula C₂H₂, and a molar mass of 26.04 g/mol.

The molecule contains 4 atoms connected by 3 chemical bonds. The full systematic IUPAC name of this compound is acetylene. 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 = 0.4 (positive value, a lipophilic compound), polar surface area PSA = 0 Ų, 0 donors and 0 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: Danger

H220 — Skrajnie łatwopalny gaz

H230 — Może reagować wybuchowo nawet bez dostępu powietrza

H280 — Zawiera gaz pod ciśnieniem; ogrzanie grozi wybuchem

• 📊 PubChem CID 6326 — NIH
• 🔬 NIST WebBook — spektroskopia
• 🌐 Wikidata
• 💊 ChEMBL — bioaktywność