Description

Diphenimide, n-p-Tolyl- (7Ci) is a specialized organic chemical compound belonging to the imide class. This high-purity intermediate is valued for its role in advanced synthesis, particularly in the development of functional materials and active pharmaceutical ingredients (APIs). It is essential for research and production chemists in the pharmaceutical, agrochemical, and advanced material science sectors seeking reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate: Serves as a key synthetic precursor in the research and development of novel active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides.
• Material Science Research: Acts as a monomer or building block for developing polymers with specific thermal or mechanical properties.
• Organic Synthesis: A versatile reagent for constructing complex molecular architectures in academic and industrial R&D laboratories.
• Liquid Crystal & Electronic Material Development: Investigated for use in the synthesis of components for display technologies and organic semiconductors.

Basic Information

Product Name	Diphenimide, n-p-Tolyl- (7Ci)
CAS No.	66532-90-9
Molecular Formula	C21H17NO2
Molecular Weight	315.37 g/mol
Synonyms	N-(p-Tolyl)diphenimide; 1H-Isoindole-1,3(2H)-dione, 2-(4-methylphenyl)-; 2-(4-Methylphenyl)isoindoline-1,3-dione; N-(4-Methylphenyl)phthalimide; p-Tolylphthalimide; N-4-Tolylphthalimide
EINECS	Contact for details

Quality Control

Our Diphenimide, n-p-Tolyl- (7Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are 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). Keep away from 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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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