Description

5H-Indole CAS NO 4940-66-3 is a versatile heterocyclic aromatic organic compound that serves as a fundamental building block in advanced chemical synthesis. Its unique fused-ring structure makes it a critical intermediate for creating complex molecules with specific biological and material properties. This compound is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies engaged in the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various alkaloids, tryptamine derivatives, and other bioactive molecules with potential therapeutic applications.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators that leverage the indole scaffold.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and advanced organic light-emitting diodes (OLEDs).
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specific indole-based dyes and colorants.
• Biochemical Research: Utilized as a standard or reagent in studies related to tryptophan metabolism and indole signaling pathways.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	5H-Indole
CAS No.	4940-66-3
Molecular Formula	C8H7N
Molecular Weight	117.15 g/mol
Synonyms	1H-Indole, 4,5-dihydro-; 4,5-Dihydro-1H-indole; 2,3-Dihydroindole; Indoline; 2,3-Dihydro-1H-indole; 5H-Indole (ambiguous); 1-Azaindane; Contact for details on additional trade names.
EINECS	225-566-5

Quality Control

Our 5H-Indole is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

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.