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ChemicalBook--->CAS DataBase List--->6543-34-6

6543-34-6

6543-34-6 Structure

6543-34-6 Structure
IdentificationBack Directory
[Name]

PIPERONYL FORMALDEHYDE
[CAS]

6543-34-6
[Synonyms]

NSC107645
Homopiperonal
Piperonal Impurity 2
PIPERONYL FORMALDEHYDE
1,3-Benzodioxole-5-acetaldehyde
2-(Benzodioxol-5-yl)acetaldehyde
benzo[1,3]dioxol-5-yl-acetaldehyde
2-(1,3-dioxaindan-5-yl)acetaldehyde
3,4-(Methylenedioxy)phenylacetaldehyde
[Molecular Formula]

C9H8O3
[MDL Number]

MFCD11553606
[MOL File]

6543-34-6.mol
[Molecular Weight]

164.16
Chemical PropertiesBack Directory
[Melting point ]

82-83℃
[Boiling point ]

147℃ (0.8 Torr)
[refractive index ]

1.57117 (589.3 nm)
Raw materials And Preparation ProductsBack Directory
Hazard InformationBack Directory
[Chemical Properties]

Boiling point 143-144℃/1.3kPa, 123-125℃/133Pa.
[Uses]

1,3-benzodioxol-5-ylacetaldehyde was used as intermediate of berberine hydrochloride.
[Synthesis]

1,3-benzodioxol-5-ylacetaldehyde was synthesized by reacting catechol, dichloromethane with hydrochloric acid throunght chloromethylated, aminated and hydrolyzed to give the product.
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