Description

7-Indolinecarboxaldehyde is a versatile heterocyclic aldehyde building block of significant importance in organic synthesis. Its unique structure, featuring both an indoline core and a reactive formyl group, makes it a critical intermediate for constructing complex molecules. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders, due to the indoline scaffold's prevalence in bioactive molecules.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, where the indoline moiety can contribute to specific biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of organic semiconductors, dyes, and photochromic materials for advanced electronic and optical applications.
• Academic & R&D: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and cross-coupling reactions.

Basic Information

Product Name	7-Indolinecarboxaldehyde
CAS No.	143262-21-9
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	1H-Indole-7-carboxaldehyde; 7-Formylindoline; Indoline-7-carbaldehyde; 7-Carboxyaldehydeindoline; 7-Indolecarboxaldehyde (common misnomer); 7-Aldehydeindoline
EINECS	Contact for details

Quality Control

Our 7-Indolinecarboxaldehyde is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, and custom purity grades are 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 (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.