Description

3-Ethylindene is a versatile organic intermediate characterized by its indene core structure with an ethyl substituent. This compound is valued for its role as a key building block in the synthesis of more complex chemical architectures, particularly in advanced material science and fine chemical manufacturing. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a monomer or building block for the development of specialty polymers, resins, and advanced organic electronic materials.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex heterocyclic compounds and conducting mechanistic studies.
• Dye & Pigment Manufacturing: Employed in the synthesis of organic dyes, pigments, and optical brighteners due to its conjugated system.
• Flavor & Fragrance Industry: Potentially used as an intermediate for synthesizing specific aroma chemicals.

Basic Information

Product Name	3-Ethylindene
CAS No.	2294-91-9
Molecular Formula	C11H12
Molecular Weight	144.21 g/mol
Synonyms	3-Ethyl-1H-indene; 1-Ethylindene; 3-Ethylindene; Indene, 3-ethyl-; 2294-91-9; 3-Ethyl-2,3-dihydro-1H-indene (tautomer); 3-Ethyl-1H-indene (main form)
EINECS	Contact for details

Quality Control

Our 3-Ethylindene is produced and handled 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. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities 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 (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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