Coumarin
- CAS number
- 91-64-5
- Olfactory family
- green
- Type
- Aroma chemical
- Origin
- synthetic
- Typical pyramid position
- head
Synonyms & trade names
2H-Chromen-2-one · 2H-1-Benzopyran-2-one · cumarin · 1,2-Benzopyrone · chromen-2-one · Tonka bean camphor · Rattex · Coumarinic anhydride
IFRA 51st Amendment
CoumarinRestricted · 49th Amendment
Basis: DERMAL SENSITIZATION AND SYSTEMIC TOXICITY
| IFRA category | Max. in finished product |
|---|---|
| 1 | 0.089% |
| 2 | 0.08% |
| 3 | 0.089% |
| 4 | 1.5% |
| 5A | 0.38% |
| 5B | 0.11% |
| 5C | 0.16% |
| 5D | 0.035% |
| 6 | 0.0024% |
| 7A | 0.18% |
| 7B | 0.18% |
| 8 | 0.035% |
| 9 | 0.52% |
| 10A | 0.52% |
| 10B | 1.6% |
| 11A | 0.035% |
| 11B | 0.035% |
| 12 | 33% |
Informational summary of the IFRA 51st Amendment dataset — not legal or toxicological advice. Always verify against the official IFRA Standard and your supplier's documentation before selling a product.
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