Description

2-Chloro-1-Methyl-1H-Indole-3,5-Dicarbaldehyde is a high-purity, multi-functional indole derivative serving as a critical synthetic intermediate. This compound is valued for its reactive aldehyde groups and halogenated indole core, enabling the construction of complex heterocyclic systems and functional materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in drug discovery, ligand synthesis, and specialty polymer development.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel indole-based active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Precursor for developing new fungicides, herbicides, and plant growth regulators with indole scaffolds.
• Organic Ligand Synthesis: Used to create chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Monomer for synthesizing functional polymers and advanced organic electronic materials.
• Chemical Biology Probes: Serves as a starting material for fluorescent tags and molecular probes.
• Academic & Industrial R&D: Fundamental reagent for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	2-Chloro-1-Methyl-1H-Indole-3,5-Dicarbaldehyde
CAS No.	66335-32-8
Molecular Formula	C12H8ClNO3
Molecular Weight	249.65 g/mol
Synonyms	2-Chloro-1-methylindole-3,5-dicarboxaldehyde; 1-Methyl-2-chloroindole-3,5-dicarbaldehyde; 3,5-Diformyl-2-chloro-1-methylindole; 2-Chloro-1-methyl-1H-indole-3,5-dialdehyde; 5-Chloro-6-formyl-1-methyl-1H-indole-3-carbaldehyde; 66335-32-8; 2-Chloro-1-methylindole-3,5-dicarbaldehyde
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-1-Methyl-1H-Indole-3,5-Dicarbaldehyde is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for traceability and to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%

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