Coumarin (PubChem CID: 323) — also known as 2H-chromen-2-one, 2H-1-benzopyran-2-one, cumarin, 1,2-benzopyrone, and other names such as Rattex, tonka bean camphor, coumarinic anhydride, coumarine, and benzo-alpha-pyrone — is an aromatic organic compound with multiple synonyms.
| Boiling Point | 298°C |
| Melting Point | 70°C |
| Color | White |
| Formula Weight | 146.15 |
| Physical Form | Crystal-Powder at 20°C |
| Chemical Name or Material | Coumarin |