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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