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2-Hydroxymethylphenylacetic acid lactone

CAS No.:4385-35-7
Product Grade: Industrial Grade
Purity / Assay: ≥98.0%
Molecular Formula:C₉H₈O₂
Molecular Weight:148.16 g/mol
Synonym(s):3-Isochromanone; 1,4-Dihydro-3H-2-benzopyran-3-one; 224-493-9; isochroman-3-one

2-Hydroxymethylphenylacetic acid lactone, commonly identified by its CAS number 4385-35-7 and also known as isochroman-3-one, is a significant organic building block characterized by its bicyclic lactone structure. This compound typically appears as a white to pale yellow crystalline solid and serves as a versatile intermediate in complex chemical synthesis. Its molecular architecture, featuring a fused benzene and lactone ring, provides a stable yet reactive framework for various functional group transformations.

In a laboratory or industrial setting, this material is valued for its role in constructing heterocyclic systems and fine chemicals. It exhibits solubility in common organic solvents like chloroform and ethyl acetate, facilitating its use in diverse reaction environments. Proper handling requires standard laboratory precautions, including the use of personal protective equipment and storage in a cool, dry place to maintain its chemical integrity and prevent degradation over time.

• This compound serves as a critical synthetic intermediate in the production of various pharmaceutical agents and agrochemicals. It is particularly noted for its utility in the synthesis of strobilurin-type fungicides, where the isochromanone core acts as a precursor to the active methoxyacrylate moiety, demonstrating its value in crop protection research.

• In the realm of organic chemistry research, 2-hydroxymethylphenylacetic acid lactone is frequently employed as a starting material for the preparation of ortho-substituted phenylacetic acid derivatives. Its ring-opening reactions allow chemists to introduce specific functional groups at the benzylic position, facilitating the development of novel bioactive molecules and specialized polymers.

• The material is utilized in the synthesis of diverse heterocyclic compounds, including substituted isochromans and related oxygen-containing heterocycles. These structures are often explored for their potential pharmacological properties, making this lactone a staple reagent in medicinal chemistry laboratories focusing on structure-activity relationship studies.

• Beyond its primary synthetic roles, the compound is used in the development of advanced materials and fine chemicals where precise structural control is required. Its predictable reactivity profile makes it an excellent candidate for multi-step total synthesis projects, helping researchers navigate complex pathways toward high-value chemical targets.

25kg/drum, 180kg/drum, IBC Drum
CAS No.: 4385-35-7

Product Name: 2-Hydroxymethylphenylacetic acid lactone

Purity / Assay:≥98.0%
Molecular Formula:C₉H₈O₂
Molecular Weight:148.16 g/mol
EINECS No.:224-493-9
Synonym(s):3-Isochromanone; 1,4-Dihydro-3H-2-benzopyran-3-one; 224-493-9; isochroman-3-one

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