Description

5-Ethyl-1H-Indole-2,3-Dione is a versatile and high-purity indole derivative, also known as 5-Ethylisatin. This compound serves as a critical pharmaceutical intermediate and organic building block for advanced synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and bioactive compounds.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic frameworks for material science and catalysis.
• Dye and Pigment Manufacturing: Serves as a starting material for certain specialty dyes and colorants.
• Biochemical Research: Used as a reagent or probe in biochemical studies and assay development.
• Academic and R&D Laboratories: A valuable compound for methodological research and discovery chemistry.

Basic Information

Product Name	5-Ethyl-1H-Indole-2,3-Dione
CAS No.	96202-56-1
Molecular Formula	C10H9NO2
Molecular Weight	175.19 g/mol
Synonyms	5-Ethylisatin; 5-Ethyl-2,3-dihydro-1H-indole-2,3-dione; 5-Ethyl-2,3-indolinedione; 5-Ethyl-1H-indole-2,3-dione; Isatin, 5-ethyl-; 2,3-Dihydro-5-ethyl-1H-indole-2,3-dione
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Our production of 5-Ethyl-1H-Indole-2,3-Dione adheres to in-house specifications designed to ensure batch-to-batch consistency and high purity for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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.