Ingredient reference

Sotolone

4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one

CAS number
28664-35-9
Type
Aroma chemical
Origin
synthetic
Typical pyramid position
head

Synonyms & trade names

4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one · 3-Hydroxy-4,5-dimethylfuran-2(5H)-one · sotolon · 2(5h)-FURANONE, 3-HYDROXY-4,5-DIMETHYL- · FEMA No. 3634 · 2,3-Dimethyl-4-hydroxy-2,5-dihydrofuran-5-one · 4,5-Dimethyl-3-hydroxy-2,5-dihydro-2-furanone · T62RL2NEGW

IFRA 51st Amendment

No IFRA Standard restricts Sotolone (CAS 28664-35-9) 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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