Description

3-Methylperbenzoic Acid tert-Butyl Ester is a high-purity organic peroxide ester, widely recognized as a versatile and efficient oxidizing agent in fine chemical synthesis. Its primary value lies in its role as a stable, solid source of peracid functionality, offering superior handling and safety characteristics compared to liquid peracids. This compound is essential for research and production chemists in the pharmaceutical, agrochemical, and specialty polymer industries, where controlled oxidation is a critical reaction step.

Application

• Pharmaceutical Intermediate Synthesis: A key reagent for the selective oxidation of sulfides to sulfoxides and sulfones, and for the epoxidation of alkenes in API manufacturing.
• Agrochemical Production: Used in the synthesis of advanced crop protection agents, particularly for introducing oxygen functionalities into complex heterocyclic structures.
• Polymer Chemistry: Serves as an initiator or cross-linking agent in the production of specialty polymers and resins, including those with high thermal stability.
• Fine Chemical Manufacturing: Employed in the synthesis of flavors, fragrances, and dyes where mild and selective oxidation conditions are required.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and catalysis research.

Basic Information

Product Name	3-Methylperbenzoic Acid tert-Butyl Ester
CAS No.	22313-61-7
Molecular Formula	C12H16O3
Molecular Weight	208.26 g/mol
Synonyms	tert-Butyl 3-Methylperbenzoate; 3-Methylperoxybenzoic Acid tert-Butyl Ester; TB3MPB; Peroxybenzoic Acid, 3-Methyl-, 1,1-Dimethylethyl Ester; 1,1-Dimethylethyl 3-Methylperoxybenzoate; 3-Methylbenzoperoxoic Acid tert-Butyl Ester; (3-Methylperoxybenzoyl) tert-Butyl Ester
EINECS	Contact for details

Quality Control

Our 3-Methylperbenzoic Acid tert-Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area, away from heat, sparks, and open flames. As a strong oxidizing agent, it must be segregated from reducing agents, combustible materials, and strong acids. Recommended storage temperature is 2-8°C to maintain optimal stability. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	34 - 38 °C
Loss on Drying	≤ 0.5 %
Related Substances (HPLC)	Total impurities ≤ 2.0%

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