Description

1(3H)-Isobenzofuranone, 3-Hydroperoxy-3-Methyl- is a specialized organic peroxide derivative of phthalide, recognized for its potent oxidizing properties. This high-purity intermediate is critical for driving controlled oxidation reactions in advanced chemical synthesis, offering a valuable tool for introducing hydroperoxide functionality. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and fine chemical sectors for developing novel compounds and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used as a selective oxidizing agent in the production of specialty chemicals, flavors, and fragrances.
• Polymer Chemistry: Acts as an initiator or cross-linking agent in controlled polymerization processes.
• Organic Peroxide Precursor: Employed in research and development to generate other reactive peroxide species for experimental studies.
• Academic & Industrial R&D: A valuable reagent for methodological development in oxidation chemistry and reaction mechanism studies.

Basic Information

Product Name	1(3H)-Isobenzofuranone, 3-Hydroperoxy-3-Methyl-
CAS No.	90094-81-8
Molecular Formula	C9H8O4
Molecular Weight	180.16 g/mol
Synonyms	3-Hydroperoxy-3-methylphthalide; 3-Methyl-3-hydroperoxyphthalide; 3-Hydroperoxy-3-methyl-1(3H)-isobenzofuranone; 3-Methyl-3-hydroperoxy-1(3H)-isobenzofuranone; Hydroperoxy-methyl-phthalide; Methylhydroperoxy phthalide
EINECS	Contact for details

Quality Control

Our production of 1(3H)-Isobenzofuranone, 3-Hydroperoxy-3-Methyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay by HPLC and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing purity, identity, and safety parameters is provided with every shipment 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 controlled room temperature (15-25°C). Due to its nature as a strong oxidizer, keep away from heat, sparks, open flames, and incompatible materials such as reducing agents and strong bases. Isolate from other stored chemicals.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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