Description

3,5-Dimethylisatoic Anhydride is a specialized heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its role as a key precursor for the synthesis of complex molecules, particularly in the pharmaceutical sector. This compound is primarily needed by research and development chemists and process scale-up teams in the fine chemical, agrochemical, and pharmaceutical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of quinazolinone and other nitrogen-containing heterocycles with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for the production of specialized colorants and functional dyes.
• Material Science Research: Employed in the development of organic semiconductors, ligands for metal-organic frameworks (MOFs), and other advanced polymeric materials.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects.

Basic Information

Product Name	3,5-Dimethylisatoic Anhydride
CAS No.	56934-87-3
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	3,5-Dimethyl-1H-benzo[d][1,3]oxazine-2,4-dione; 3,5-Dimethyl-2H-3,1-benzoxazine-2,4(1H)-dione; 3,5-Dimethylanthranilic Acid N-Carboxyanhydride; 3,5-Dimethylisatoic Acid Anhydride; 3,5-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydrobenzo[d][1,3]oxazine
EINECS	Contact for details

Quality Control

Our 3,5-Dimethylisatoic Anhydride is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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 hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong bases and strong oxidizing agents.

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	≤ 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.