Description

Benzoic Acid, 2-Methyl-, Anhydride is a versatile organic acid anhydride derivative of o-toluic acid, serving as a key reactive intermediate in fine chemical synthesis. Its primary value lies in its ability to efficiently introduce the 2-methylbenzoyl moiety, enabling the production of specialized esters, amides, and polymers with tailored properties. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop advanced active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly where lipophilicity modification is required.
• Agrochemical Synthesis: Acts as a building block for manufacturing certain herbicides, fungicides, and plant growth regulators.
• Polymer Modification: Employed as a monomer or cross-linking agent in the production of specialty polyesters, polyamides, and coatings to enhance thermal and chemical resistance.
• Fine Chemical Production: Serves as a precursor for synthesizing dyes, pigments, and organic peroxides used as initiators.
• Fragrance and Flavor Ingredient Synthesis: Utilized in the controlled synthesis of specific aromatic esters for fragrance compositions.
• Research & Development: A valuable reagent in organic chemistry research for acylations and studying reaction mechanisms.

Basic Information

Product Name	Benzoic Acid, 2-Methyl-, Anhydride
CAS No.	607-86-3
Molecular Formula	C16H14O3
Molecular Weight	254.28 g/mol
Synonyms	2-Methylbenzoic Anhydride; o-Toluic Anhydride; 2-Methylbenzoyl Anhydride; Di(2-methylbenzoyl) Ether; Bis(2-methylbenzoyl) Oxide; Anhydride o-toluique (French); o-Toluylsäureanhydrid (German); NSC 403124
EINECS	210-150-5

Quality Control

Our Benzoic Acid, 2-Methyl-, Anhydride is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for advanced synthetic applications. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available for 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, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, open flames, and incompatible materials such as strong bases, strong oxidizing agents, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Contact for details

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