Description

4-Methoxy-2,3-Dihydro-1H-Indole Hydrochloride is a versatile indole derivative and a key synthetic intermediate in advanced organic chemistry. This compound is valued for its role in constructing complex heterocyclic frameworks, particularly in pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of serotonin receptor modulators, tryptamine derivatives, and other bioactive indole-based compounds.
• Agrochemical Research: Used in the development of novel pesticides and herbicides that leverage the indole scaffold for biological activity.
• Organic Synthesis: Serves as a protected or functionalized starting material for complex multi-step syntheses, including natural product analogs.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.
• Material Science Precursor: Potential precursor for specialty polymers or organic electronic materials due to its conjugated indole structure.

Basic Information

Product Name	4-Methoxy-2,3-Dihydro-1H-Indole Hydrochloride
CAS No.	90609-70-4
Molecular Formula	C9H12ClNO
Molecular Weight	185.65 g/mol
Synonyms	4-Methoxyindoline Hydrochloride; 4-Methoxy-2,3-dihydro-1H-indole HCl; 1H-Indole, 2,3-dihydro-4-methoxy-, hydrochloride; 4-Methoxyindoline HCl; 4-Methoxy-2,3-dihydroindole hydrochloride; 90609-70-4; 4-Methoxyindolinium chloride
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2,3-Dihydro-1H-Indole Hydrochloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of cGMP for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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