Cycloheptatriene, is a ligand in organometallic chemistry and as a building block in organic synthesis. cycloheptatriene is used as a triplet quencher for rhodamine 6G dye lasers.
R Hoffmann. The norcaradiene-cycloheptatriene equilibrium. Tetrahedron Letters. 197011 (33), 2907-2909.
WG Dauben.; RL Cargill. Photochemical transformations-VI: Isomerization of cycloheptadiene and cycloheptatriene. Tetrahedron Letters. 196112 (3), 186-189.
Gefahrenhinweise (EU): H225-H301-H311-H315-H319-H335-H304
Highly flammable liquid and vapour. Toxic if swallowed. Toxic in contact with skin. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be fatal if swallowed and enters airways.
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF SWALLOWED: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.