Description

1,5-Dimethylindoline-2,3-Dione is a high-purity, specialized heterocyclic organic compound with the CAS number 66440-60-6. This compound serves as a versatile and critical building block in advanced organic synthesis, enabling the development of complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, including herbicides and fungicides.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct indole and isoindole-based frameworks common in many bioactive molecules.
• Material Science: Investigated as a monomer or precursor for the development of organic semiconductors, dyes, and photoactive polymers.
• Chemical Research & Development: Utilized in academic and industrial labs for methodological studies and the discovery of new chemical reactions.
• Fine Chemical Production: Serves as a starting material for the manufacture of specialty chemicals used in various high-value industrial applications.

Basic Information

Product Name	1,5-Dimethylindoline-2,3-Dione
CAS No.	66440-60-6
Molecular Formula	C10H9NO2
Molecular Weight	175.18 g/mol
Synonyms	1,5-Dimethylisatin; 1,5-Dimethyl-1H-indole-2,3-dione; 1,5-Dimethyl-2,3-dioxoindoline; 2,3-Dioxo-1,5-dimethylindoline; 1,5-Dimethyl-2,3-indolinedione; Isatin, 1,5-dimethyl-; 1,5-Dimethylindole-2,3-dione
EINECS	Contact for details

Quality Control

Our 1,5-Dimethylindoline-2,3-Dione is manufactured 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 development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

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 incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange 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.