Piperoin

二哌啶酮醇

Also known as: 1,2-bis(1,3-benzodioxol-5-yl)-2-hydroxyethanone, 3,4:3',4'-Bis(methylenedioxy)benzoin, Piperonyloin, 5-(2-(1,3-benzodioxol-5-yl)-2-(hydroxy)acetyl)-1,3-benzodioxole, Ethanone, 1,2-bis(1,3-benzodioxol-5-yl)-2-hydroxy-, Bis(3,4-methylenedioxy)benzoin, NSC 39453, NSC 40921, Ai3-03738

Piperoin (CAS 4720-82-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12O6 and a molecular weight of 300.26300 g/mol. It is also known as 1,2-bis(1,3-benzodioxol-5-yl)-2-hydroxyethanone, 3,4:3',4'-Bis(methylenedioxy)benzoin and Piperonyloin. Key properties include a melting point of 121ºC, a boiling point of 517.1ºC at 760mmHg, a density of 1.484g/cm3 and a flash point of 197.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4720-82-5

Jingsj CID

J-27048-1

Molecular Formula

C₁₆H₁₂O₆

Chinese Name

二哌啶酮醇

Molecular Weight

300.26300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026