Ingredient reference

Watermelon ketone

7-Methyl-2H-benzo-1,5-dioxepin-3(4H)-one

CAS number
28940-11-6
Olfactory family
aquatic
Type
Aroma chemical
Origin
synthetic
Typical pyramid position
head

Synonyms & trade names

7-Methyl-2H-benzo-1,5-dioxepin-3(4H)-one · methyl benzodioxepinone · 2H-1,5-Benzodioxepin-3(4H)-one, 7-methyl- · 7-Methyl-3,4-dihydro-2H-1,5-benzodioxepin-3-one · 7-Methyl-2H-1,5-benzodioxepin-3(4H)-one · Calone 1951 · EINECS 249-320-4 · UNII-0NQ136C313

IFRA 51st Amendment

No IFRA Standard restricts Watermelon ketone (CAS 28940-11-6) in the 51st Amendment. General good-practice limits and allergen labelling rules may still apply.

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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