Description

1H-Indene, 2-Ethynyl-2,3-Dihydro- is a specialized organic building block featuring a reactive ethynyl group fused to an indene core, making it a valuable intermediate in advanced organic synthesis. Its unique structure enables the construction of complex polycyclic frameworks and functionalized materials. This compound is primarily sought by research and development chemists in the pharmaceutical and advanced materials sectors for creating novel active pharmaceutical ingredients (APIs) and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for constructing complex heterocyclic and polycyclic structures.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of advanced organic semiconductors and emissive layer materials for display and lighting technologies.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polymers, resins, and advanced functional materials with tailored properties.
• Agrochemical Research: Employed in the synthesis of new agrochemicals and plant protection agents, leveraging its reactive ethynyl group for structural diversification.
• Academic & Industrial R&D: A versatile building block in methodological chemistry research, catalysis studies, and the discovery of new chemical entities.
• Ligand Synthesis: Useful for preparing novel ligands for catalysis and coordination chemistry applications in both academic and industrial settings.

Basic Information

Item	Details
Product Name	1H-Indene, 2-Ethynyl-2,3-Dihydro-
CAS No.	170161-03-2
Molecular Formula	C11H8
Molecular Weight	140.18 g/mol
Synonyms	2-Ethynyl-2,3-dihydro-1H-indene; 2-Ethynylindane; 2-Ethynyl-2,3-dihydroindene; 1H-Indene, 2-ethynyl-2,3-dihydro-; 2,3-Dihydro-2-ethynyl-1H-indene; 2-Ethynylindan; 2-(Ethynyl)indane
EINECS	Contact for details

Quality Control

Our 1H-Indene, 2-Ethynyl-2,3-Dihydro- is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and development applications, and we are committed to supporting your project's specific quality needs.

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 heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging during storage.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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