Coumarin - Wikipedia
Coumarin (/ ˈ k uː m ər ɪ n /) or 2H-chromen-2-one is an aromatic organic chemical compound with formula C 9 H 6 O 2. Its molecule can be described as a benzene molecule with two adjacent hydrogen atoms replaced by an unsaturated lactone ring −(CH)=(CH)−(C=O)−O− , forming a second six-membered heterocycle that shares two carbons ...
Coumarin | C9H6O2 | CID 323 - PubChem
Coumarin is a chromenone having the keto group located at the 2-position. It has a role as a fluorescent dye, a plant metabolite and a human metabolite. Coumarin has been reported in Caragana frutex, Eupatorium japonicum, and other organisms with data available. View More...
Coumarin: Properties, Reactions, Production, Uses and Toxicology
2024年8月18日 · Coumarin, also known as 2H-1-benzopyran-2-one or 1,2-benzopyrone, is a natural aromatic lactone with the chemical formula C9H6O2. It is a colorless crystalline solid with a bittersweet odor like hay and is used as a fixative in perfumes.
Structure of Coumarin (C9H6O2) - Mol-Instincts
The molecular formula of coumarin is available in chemical formula page of coumarin, which identifies each constituent element by its chemical symbol and indicates the proportionate number of atoms of each element.
Coumarin | Formula, Properties & Application
Coumarin (C 9 H 6 O 2) is a chemical compound belonging to the benzopyrone chemical class. It has a delightful sweet scent, often likened to the smell of newly mown hay. It’s a crystalline substance, appearing as white crystals at room temperature, and is sparingly soluble in water but easily soluble in organic solvents and alcohol.
Coumarin - NIST Chemistry WebBook
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein. Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, References, Notes. Data compilation copyright by the U.S. Secretary of Commerce on behalf of …
Coumarin - NIST Chemistry WebBook
IUPAC Standard InChIKey: ZYGHJZDHTFUPRJ-UHFFFAOYSA-N Copy CAS Registry Number: 91-64-5 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Isotopologues:
Coumarin - NIST Chemistry WebBook
Van Den Dool and Kratz RI, non-polar column, temperature ramp. View large format table.
Coumarin | Natural Sources, Fragrance, Flavoring | Britannica
Coumarin, an organic compound having the characteristic odour of new-mown hay, obtainable from the tonka tree (native to Guyana) or by chemical synthesis. It is used in perfumes and flavourings and for the preparation of other chemicals. Coumarin belongs to …
Structural formula of coumarin. | Download Scientific Diagram
Coumarin, with the chemical formula C 9 H 6 O 2 , is a heterocyclic molecule generated by the fusion of a pyrone ring with benzene ( Figure 1 ). Thousands of natural coumarins...