Description

5-Chloroindole is a versatile halogenated indole derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a functionalized indole scaffold that enables the development of complex molecules with targeted biological activities. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the synthesis of active pharmaceutical ingredients (APIs) and novel crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of serotonin receptor modulators, kinase inhibitors, and other bioactive heterocyclic compounds.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and advanced organic light-emitting diodes (OLEDs).
• Dye and Pigment Manufacturing: Intermediate for producing specialized indole-based dyes and colorants.
• Academic & R&D: Fundamental reagent in medicinal chemistry and organic synthesis research for constructing complex molecular architectures.
• Biochemical Probe Development: Utilized in creating fluorescent probes and molecular tags for biological imaging and assay development.

Basic Information

Product Name	5-Chloroindole
CAS No.	17433-32-1
Molecular Formula	C8H6ClN
Molecular Weight	151.59 g/mol
Synonyms	5-Chloro-1H-indole; 1H-Indole, 5-chloro-; Indole, 5-chloro-; 5-Chlorindole; 5-Cl-Indole; NSC 406908
EINECS	241-459-8

Quality Control

Our 5-Chloroindole is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP and ISO standards.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78 - 82 °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.