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词汇 piperonal
释义

Definition of piperonal in English:

piperonal

noun pɪˈpɛrənalpʌɪˈpɛrənal
Chemistry
  • A crystalline bicyclic aldehyde obtained synthetically and from certain flowers and used in perfumery and flavourings; 1,3-benzodioxole-5-carboxaldehyde, (OCH₂O)H₃C₆—CHO.

Origin

Mid 19th century; earliest use found in Chemical News. From German Piperonal from Piper- (in Piperin) + -on + -al.

Definition of piperonal in US English:

piperonal

noun
Chemistry
  • A crystalline bicyclic aldehyde obtained synthetically and from certain flowers and used in perfumery and flavourings; 1,3-benzodioxole-5-carboxaldehyde, (OCH₂O)H₃C₆—CHO.

Origin

Mid 19th century; earliest use found in Chemical News. From German Piperonal from Piper- (in Piperin) + -on + -al.

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