3-methoxy-3H-2-benzofuran-1-one, CAS No. 4122-57-0

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4122-57-0

Catalog No. EBD201739

CAS 4122-57-0

Name 3-methoxy-3H-2-benzofuran-1-one

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Basic Information

Synonyms: 3-methoxy-3H-isobenzofuran-1-one 3-methoxy-3H-2-benzofuran-1-one 3-methoxy-2-benzofuran-1(3H)-one NSC408564

Molecular Formula: C9H8O3

Molecular Weight: 164.16

MDL Number: MFCD01652196

Categories: Medicinal Chemistry > Pharmaceutical Intermediates > Heterocyclic Intermediates Synthetic Chemistry > Organic Building Blocks > Other Organic Building Blocks

Product Description:

3-Methoxyphthalide is an organic compound featuring a phthalide (1(3H)-isobenzofuranone) core structure substituted with a methoxy group at the 3-position. It is a white to off-white crystalline solid. This compound serves as a versatile and important synthetic intermediate in organic chemistry, particularly in the pharmaceutical sector. It is a key building block for the synthesis of various biologically active molecules and complex natural products. Its structure allows for further functionalization, making it valuable for constructing heterocyclic systems and other pharmacophores used in drug discovery and development. As a specialized intermediate, it is primarily utilized in research and development settings for constructing target molecules, rather than as a bulk commodity chemical or a general-purpose reagent.

Physical Properties

Boiling Point: 295°C at 760 mmHg

Flash Point: 119.5°C

Density: 1.25g/cm3