Description

5-Ethylindole is a versatile alkylated indole derivative, a key heterocyclic building block prized for its role in advanced organic synthesis. Its value lies in providing a functionalized indole core that enables the development of complex molecules with tailored properties. This compound is essential for R&D and production in the pharmaceutical, agrochemical, and material science industries, where it serves as a critical precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: A crucial synthon for the development of novel drug candidates, particularly in serotonin receptor modulators and other CNS-active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging the indole scaffold for biological activity.
• Material Science & Organic Electronics: Serves as a building block for conductive polymers, organic light-emitting diodes (OLEDs), and other functional organic materials.
• Fragrance & Flavor Chemistry: Employed in the synthesis of complex aroma chemicals due to its structural similarity to natural indole derivatives.
• Dye & Pigment Manufacturing: Acts as a precursor for indole-based dyes and colorants.
• Academic & Industrial Research: A standard reagent in heterocyclic chemistry research for method development and compound library synthesis.

Basic Information

Product Name	5-Ethylindole
CAS No.	68742-28-9
Molecular Formula	C10H11N
Molecular Weight	145.20 g/mol
Synonyms	5-Ethyl-1H-indole; 1H-Indole, 5-ethyl-; 5-Ethylindole; Indole, 5-ethyl-; 5-Ethyl-1H-indole (9CI); 5-Ethyl indole; 5-Ethyl-1H-indole (6CI,7CI,8CI)
EINECS	Contact for details

Quality Control

Our 5-Ethylindole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material is suitable for demanding applications in GMP-oriented synthesis and research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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