Description

2-Methylindole-3-Carboxaldehyde is a versatile heterocyclic aldehyde building block, essential for advanced organic synthesis. Its unique indole scaffold functionalized with both a methyl group and an aldehyde makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of biologically active indole alkaloids, receptor ligands, and potential therapeutic agents.
• Agrochemical Synthesis: Building block for creating novel fungicides, insecticides, and plant growth regulators that leverage the indole structure.
• Material Science & Dyes: Used in the development of organic semiconductors, photochromic materials, and specialized dyes/pigments.
• Academic & R&D: Fundamental reagent in organic chemistry research for methodology development and the construction of complex heterocycles.
• Chemical Biology: Serves as a probe or linker in the development of biochemical tools and diagnostic agents.

Basic Information

Product Name	2-Methylindole-3-Carboxaldehyde
CAS No.	5416-80-8
Molecular Formula	C10H9NO
Molecular Weight	159.18 g/mol
Synonyms	3-Formyl-2-methylindole; 2-Methyl-1H-indole-3-carboxaldehyde; 2-Methylindole-3-aldehyde; 2-Methyl-3-formylindole; 2-Methyl-3-indolecarboxaldehyde; 1H-Indole-3-carboxaldehyde, 2-methyl-; 2-Methyl-1H-indole-3-carbaldehyde
EINECS	226-537-5

Quality Control

Our 2-Methylindole-3-Carboxaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive 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 detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	195 - 200 °C

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