Description

3-Oxo-1,3-Dihydro-Isoindole-4-Carbaldehyde is a versatile and high-purity organic building block, essential for advanced synthetic chemistry. Its unique isoindole-1,3-dione core and reactive aldehyde group make it a critical intermediate for constructing complex heterocyclic systems. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of biologically active molecules, including potential kinase inhibitors and other therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport materials and emissive layer components in display technologies.
• Dye and Pigment Manufacturing: Intermediate for creating specialized phthalimide-based colorants and functional dyes.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Material Science: Used in the development of polymers and advanced organic materials with specific electronic properties.

Basic Information

Product Name	3-Oxo-1,3-Dihydro-Isoindole-4-Carbaldehyde
CAS No.	771-08-4
Molecular Formula	C9H5NO2
Molecular Weight	159.14 g/mol
Synonyms	4-Formyl-1H-isoindole-1,3(2H)-dione; 4-Formylisobenzofuran-1(3H)-one; 1,3-Dihydro-3-oxo-1-isobenzofurancarboxaldehyde; 4-Carbaldehyde-1,3-dihydro-isoindole-3-one; 1,3-Dioxoisoindoline-4-carboxaldehyde; 4-Formylphthalimide; Phthalimide-4-carboxaldehyde
EINECS	212-246-3

Quality Control

Our 3-Oxo-1,3-Dihydro-Isoindole-4-Carbaldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.