Description

4-Methoxyindole is a versatile heterocyclic aromatic compound that serves as a crucial building block in advanced organic synthesis. Its unique indole core with a methoxy substituent makes it a valuable intermediate for creating complex molecules with specific biological and photophysical properties. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop innovative products.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of serotonin receptor modulators, melatonin analogs, and other bioactive indole alkaloids.
• Agrochemical Synthesis: Used in the development of novel plant growth regulators and pesticides that leverage the indole scaffold.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core structure or functional group in the creation of electron-transporting or emissive materials for display technologies.
• Dye and Pigment Manufacturing: Serves as a starting material for synthesizing specific indole-based dyes and colorants.
• Academic and R&D: Fundamental reagent in medicinal chemistry research for structure-activity relationship (SAR) studies and library synthesis.
• Flavor & Fragrance Industry: Potential intermediate for certain aroma chemicals, given the prevalence of methoxylated indoles in natural scents.

Basic Information

Product Name	4-Methoxyindole
CAS No.	4837-90-5
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	4-Methoxy-1H-indole; 1H-Indole, 4-methoxy-; 4-Methoxyindole; 4-Indolyl methyl ether; 4-Methoxy-1H-indole; 4-Methoxyindol; 4-Methoxy-1H-indol; 4-Methoxyindole (4-Methoxy-1H-indole)
EINECS	225-411-5

Quality Control

Our 4-Methoxyindole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	92°C - 96°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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