Description

4-Hydroxy-2-Methylindole is a versatile indole derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both phenolic and indolic functionalities, makes it a valuable building block for the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This high-purity chemical is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers seeking reliable, high-quality raw materials for their synthesis workflows.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that leverage the indole scaffold.
• Dye and Pigment Manufacturing: Serves as a starting material for producing specialized indole-based dyes, pigments, and optical brighteners.
• Biochemical Research: Employed as a standard or reagent in studies involving melatonin analogs, serotonin receptor ligands, and other biologically active indoles.
• Material Science: Investigated as a monomer or additive in the creation of advanced polymers and organic electronic materials.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing certain aroma chemicals, though specific applications require regulatory review.

Basic Information

Product Name	4-Hydroxy-2-Methylindole
CAS No.	35320-67-3
Molecular Formula	C9H9NO
Molecular Weight	147.17 g/mol
Synonyms	2-Methyl-4-hydroxyindole; 4-Hydroxy-2-methyl-1H-indole; 1H-Indol-4-ol, 2-methyl-; 2-Methylindol-4-ol; 4-Hydroxy-2-methylindole; 2-Methyl-4-indolol
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-2-Methylindole is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, to meet the stringent requirements of our global clientele. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with each shipment to support your quality assurance protocols.

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). Keep the container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Off-white to light brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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