Description

1(3H)-Isobenzofuranone,3,3-Bis(4-Hydroxy-3-Methoxyphenyl)- is a specialized organic compound belonging to the class of substituted isobenzofuranones, valued for its unique molecular structure that serves as a key intermediate in advanced synthesis. This compound matters for its role in the development of high-performance materials and fine chemicals, where its specific phenolic and lactone functionalities are leveraged. It is needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for creating novel active ingredients and functional additives.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal or mechanical properties.
• Fine Chemical Synthesis: Employed in organic synthesis laboratories for constructing complex molecular architectures in research and development.
• Material Science: Investigated for use in advanced materials, such as liquid crystals or organic electronic components.
• Dye and Pigment Intermediate: Potential precursor in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	1(3H)-Isobenzofuranone,3,3-Bis(4-Hydroxy-3-Methoxyphenyl)-
CAS No.	467-25-4
Molecular Formula	C22H18O6
Molecular Weight	378.38 g/mol
Synonyms	3,3-Bis(4-hydroxy-3-methoxyphenyl)-1(3H)-isobenzofuranone; 3,3-Bis(4-hydroxy-3-methoxyphenyl)phthalide; Phenolphthalein, 3,3'-dimethoxy-4,4'-dihydroxy-; 4,4'-Dihydroxy-3,3'-dimethoxyphenolphthalein; NSC 403714; 3,3-Bis(3-methoxy-4-hydroxyphenyl)phthalide; 3,3-Bis(4-hydroxy-3-methoxyphenyl)-3H-isobenzofuran-1-one
EINECS	Contact for details

Quality Control

Our 1(3H)-Isobenzofuranone,3,3-Bis(4-Hydroxy-3-Methoxyphenyl)- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.