Description

4-Chloroindole-3-Carbaldehyde is a versatile halogenated indole derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique molecular structure, featuring both an indole core and a reactive aldehyde group, makes it an essential building block for constructing complex heterocyclic compounds. This high-purity intermediate is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting serotonin receptors and other neurological pathways.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators with specific biological activity.
• Organic Synthesis: Versatile starting material for constructing complex indole-based heterocycles, including carbazoles and β-carbolines, used in material science and medicinal chemistry.
• Biochemical Research: Used as a standard or reagent in studies involving indole metabolism and tryptophan-derived compounds.
• Dye & Pigment Intermediate: Serves as a precursor for synthesizing specialized indole-based dyes and functional colorants.

Basic Information

Product Name	4-Chloroindole-3-Carbaldehyde
CAS No.	876-72-2
Molecular Formula	C9H6ClNO
Molecular Weight	179.60 g/mol
Synonyms	4-Chloro-1H-indole-3-carboxaldehyde; 3-Formyl-4-chloroindole; 4-Chloroindole-3-aldehyde; 4-Chloro-3-formylindole; 4-Chloro-1H-indole-3-carbaldehyde; 4-Cl-indole-3-CHO
EINECS	Contact for details

Quality Control

Our 4-Chloroindole-3-Carbaldehyde is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity determination and NMR/IR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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