3,4-Dihydrocoumarin, also known as Benzodihydropyrone, is a fragrance compound noted for its sweet, herbaceous, and slightly hay-like aroma. It is often used in perfumery to impart warmth and depth, resembling the scent of freshly cut hay or sweet grass. This compound is valued for its versatility in creating natural and comforting scent profiles.
Utilized in perfumes to add warmth, depth, and a natural herbaceous quality, often in fragrances that seek to evoke the outdoors or a sense of comfort.
IUPAC Name: 3,4-dihydrochromen-2-oneCAS Number: 119-84-6
Molecular Formula: C9H8O2
Molecular Weight: 148.16 g/mol
Boiling Point: 272.00 °C (521.60 °F)
Melting Point: 25.00 °C (77.00 °F)
Class: Lactone
Use/s: Scent
Synonyms
1: dihydrocoumarin 2: 3,4-dihydrocoumarin 3: hydrocoumarin 4: chroman-2-one 5: Benzodihydropyrone 6: melilotin 7: 2-chromanone 8: melilotol 9: 1,2-benzodihydropyrone
Chemist Says
3,4-dihydrocoumarin is a white to pale yellow clear oily liquid with a sweet odor. Solidifies around room temperature. (NTP, 1992)
Scent: Sweet, Coconut
Scent profile
Scent profiles are inherently subjective and can significantly differ among individuals, and may also be influenced by the conditions at the time of evaluation. The information provided here is a synthesis of data from diverse sources, including books, cross-references, artificial intelligence analyses, and chemical research sites, aiming to present a comprehensive overview. We've distilled this information to highlight the most frequently observed scent profiles for each molecule or compound, offering a generalized perspective.
1: Sweet, Herbaceous, Hay-like
2: Sweet, Warm, Fruity
3: Herbal
4: Coumarin-like, sweet, with a slightly hay-like and balsamic character
Irritant