Description

4,6-Dihydroxy-5-Methylphthalide is a specialized organic compound belonging to the phthalide class, known for its unique hydroxylated structure. This compound serves as a valuable chemical intermediate and building block in advanced organic synthesis, enabling the production of complex molecules. It is primarily sought after by the pharmaceutical and fine chemical industries for research and development purposes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Organic Synthesis Building Block: Utilized in research laboratories for constructing novel molecular architectures, particularly those requiring the phthalide core.
• Agrochemical Research: Potential intermediate in the development of new crop protection agents and plant growth regulators.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with specific functional properties.
• Dye and Pigment Synthesis: Serves as a starting material for developing novel colorants and functional dyes.

Basic Information

Product Name	4,6-Dihydroxy-5-Methylphthalide
CAS No.	52231-37-5
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	5-Methyl-4,6-dihydroxyphthalide; 4,6-Dihydroxy-5-methyl-1(3H)-isobenzofuranone; 5-Methyl-4,6-dihydroxy-1(3H)-isobenzofuranone; 5-Methyl-4,6-dihydroxyphthalide; 4,6-Dihydroxy-5-methylphthalide; 5-Methyl-4,6-dihydroxy-2-benzofuran-1(3H)-one
EINECS	Contact for details

Quality Control

Our 4,6-Dihydroxy-5-Methylphthalide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable for pharmaceutical-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.