Description

2-o-Tolyl-4H-Isoquinoline-1,3-Dione is a specialized heterocyclic organic compound belonging to the isoquinoline-1,3-dione class, serving as a versatile and high-value synthetic intermediate. Its molecular structure makes it a critical building block for advanced research and development in fine chemical synthesis. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Material Science: Serves as a monomer or additive in the production of advanced polymers, dyes, or photoactive materials.
• Organic Synthesis Building Block: Essential for constructing complex polycyclic frameworks in academic and industrial research laboratories.
• Biochemical Probe Development: Utilized in creating molecular tools for studying enzyme inhibition or cellular processes.

Basic Information

Product Name	2-o-Tolyl-4H-Isoquinoline-1,3-Dione
CAS No.	101273-81-8
Molecular Formula	C₁₆H₁₁NO₂
Molecular Weight	249.27 g/mol
Synonyms	2-(2-Methylphenyl)-4H-isoquinoline-1,3-dione; 2-(o-Tolyl)-1H-isoquinoline-1,3(2H,4H)-dione; 2-(2-Methylphenyl)-1H-isoquinoline-1,3(2H,4H)-dione; 2-(2-Methylphenyl)-1,3-dihydro-4H-isoquinoline-1,3-dione; 101273-81-8; NSC 339586
EINECS	Contact for details

Quality Control

Our 2-o-Tolyl-4H-Isoquinoline-1,3-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.