Coumarin
CAS 91-64-5 · C9H6O2 · 146.14 g/mol
Reference entryFlavours & Fragrances
Coumarin (CAS 91-64-5) is a chemical substance with the molecular formula C9H6O2 and a molecular weight of 146.14 g/mol.
This is a public reference record for a chemical substance. No supplier has been verified for it yet.
| IUPAC name | chromen-2-one |
|---|---|
| Molecular formula | C9H6O2 |
| Molecular weight | 146.14 |
| InChIKey | ZYGHJZDHTFUPRJ-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C=CC(=O)O2 |

Primary hazards
Signal word: Danger
Acute Toxic
Irritant
- H301Toxic if swallowed
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
Hazard classification is reproduced from the source dataset. Always confirm against the supplier safety data sheet before handling.
Synonyms
- coumarin
- 91-64-5
- 2H-Chromen-2-one
- 2H-1-Benzopyran-2-one
- cumarin
- 1,2-Benzopyrone
- chromen-2-one
- Tonka bean camphor
- Rattex
- Coumarinic anhydride
- +50 more
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