Description

1-Ethyl-2,3-Dihydro-1H-Indole-5-Carbaldehyde is a versatile indole-based aldehyde building block of significant interest in advanced organic synthesis. Its molecular structure makes it a critical precursor for constructing complex heterocyclic compounds, particularly in pharmaceutical research and development. This high-purity intermediate is essential for chemists and manufacturers in the life sciences, agrochemical, and specialty chemical sectors seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and kinase inhibitors.
• Agrochemical Research: Serves as a foundational structure for developing new pesticides, herbicides, and plant growth regulators with enhanced efficacy.
• Material Science Precursor: Used in the synthesis of organic ligands, dyes, and photoactive compounds for advanced material applications.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and tags for studying biological processes and enzyme activity.
• Academic & R&D: A valuable reagent for methodological development and exploration of new synthetic pathways in university and industrial research laboratories.

Basic Information

Product Name	1-Ethyl-2,3-Dihydro-1H-Indole-5-Carbaldehyde
CAS No.	876716-77-7
Molecular Formula	C11H13NO
Molecular Weight	175.23 g/mol
Synonyms	5-Formyl-1-ethylindoline; 1-Ethylindoline-5-carboxaldehyde; 1-Ethyl-2,3-dihydro-1H-indole-5-carbaldehyde; 5-Carbaldehyde-1-ethylindoline; 1-Ethyl-5-formylindoline; 1-Ethyl-2,3-dihydroindole-5-carbaldehyde; 5-Aldehyde-1-ethylindoline
EINECS	Contact for details

Quality Control

Our 1-Ethyl-2,3-Dihydro-1H-Indole-5-Carbaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to verify identity and purity. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We support cGMP compliance for advanced intermediates and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.