Description

2-(3,4-Dimethyl-Phenyl)-1,3-Dioxo-2,3-Dihydro-1H-Isoindole-5-Carboxylic Acid is a high-purity organic intermediate of significant importance in advanced chemical synthesis. This compound serves as a critical building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions and industrial manufacturers engaged in the synthesis of active pharmaceutical ingredients (APIs), functional dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides, fungicides, and plant growth regulators.
• Functional Dye & Pigment Manufacturing: Serves as a core structure for creating specialized pigments and dyes with enhanced light-fastness and color properties.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for electron-transport or emissive layer materials in display and lighting technologies.
• Polymer & Material Science: Incorporated into polymer backbones to impart specific thermal, optical, or mechanical properties to advanced materials.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	2-(3,4-Dimethyl-Phenyl)-1,3-Dioxo-2,3-Dihydro-1H-Isoindole-5-Carboxylic Acid
CAS No.	294667-04-2
Molecular Formula	C17H13NO4
Molecular Weight	295.29 g/mol
Synonyms	5-Carboxy-2-(3,4-dimethylphenyl)isoindoline-1,3-dione; 2-(3,4-Dimethylphenyl)-1,3-dioxoisoindoline-5-carboxylic acid; 1H-Isoindole-5-carboxylic acid, 2,3-dihydro-2-(3,4-dimethylphenyl)-1,3-dioxo-; Isoindole-5-carboxylic acid derivative; Phthalimide derivative, 5-carboxy-2-(3,4-dimethylphenyl)-; CAS 294667-04-2
EINECS	Contact for details

Quality Control

Our production of 2-(3,4-Dimethyl-Phenyl)-1,3-Dioxo-2,3-Dihydro-1H-Isoindole-5-Carboxylic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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