Description

2H-Indene-2-Carboxaldehyde (9Ci) is a specialized aromatic aldehyde building block of significant interest in advanced organic synthesis. Its unique indene-based structure makes it a valuable precursor for constructing complex molecular architectures, particularly in pharmaceutical and material science research. This high-purity intermediate is essential for chemists and R&D teams developing novel active pharmaceutical ingredients (APIs), functional materials, and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in complex organic transformations, including cyclization and condensation reactions, to create heterocyclic compounds.
• Material Science Research: Acts as a precursor for the synthesis of organic semiconductors, ligands for catalysts, and specialty polymers.
• Agrochemical Development: Employed in the synthesis of advanced crop protection agents and pesticide intermediates.
• Dye and Pigment Chemistry: Utilized in the creation of novel chromophores and functional dyes due to its conjugated aldehyde group.
• Academic and Industrial R&D: A critical reagent for methodological studies and discovery chemistry in university and corporate laboratories.

Basic Information

Product Name	2H-Indene-2-Carboxaldehyde (9Ci)
CAS No.	724772-74-1
Molecular Formula	C10H8O
Molecular Weight	144.17 g/mol
Synonyms	2H-Indene-2-carbaldehyde; 2-Formyl-2H-indene; 2H-Indene-2-carboxaldehyde; 2H-Indene-2-aldehyde; 2H-Indene-2-carbonal; 2H-Indene-2-carboxylic aldehyde; 2H-Inden-2-ylmethanal
EINECS	Contact for details

Quality Control

Every batch of 2H-Indene-2-Carboxaldehyde (9Ci) is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency that meets the exacting standards of research and industrial applications. 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 place at room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.