1,2BENZODIHYDROPYRONE

1,2-Benzodihydropyrone (also known as dihydrocoumarin) is a fragrant lactone compound with a sweet, coumarin-like odor.

CAS:

119-84-6

Formula:

C₉H₈O₂

Molar Weight

148.16 g/mol

Melting Point

24–25 °C

Boiling Point

≈ 272 °C

Density

~1.169 g/mL at 25 °C

Forms

Clear to pale-yellow oily liquid or solid

Odor

Sweet, herbaceous, nut-like, hay, tonka / coumarin nuance

Key applications

Used as a flavoring agent in food systems.
Used in perfumes and fine fragrances.
Serves as a fragrance intermediate in synthesis.
Used in aroma-chemistry research.
Added to cosmetic formulations for tonka-bean notes.

Industries

Flavours & Fragrance
Food Flavoring (where permitted)
Cosmetics & Perfumery
Fine Chemicals / Intermediates

3,4-Dihydro-1-benzopyran-2-one

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