Description

4-Bromoisoquinoline is a versatile brominated heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its reactivity as a halogenated intermediate, enabling efficient cross-coupling reactions and functional group transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it serves as a key precursor for developing active ingredients and functional molecules.

Application

• Pharmaceutical intermediate for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Key building block in Suzuki-Miyaura, Buchwald-Hartwig, and other palladium-catalyzed cross-coupling reactions.
• Precursor for the development of agrochemicals, including herbicides and fungicides.
• Starting material for the synthesis of ligands used in catalysis and coordination chemistry.
• Research and development of organic light-emitting diodes (OLEDs) and other advanced electronic materials.
• Intermediate in the preparation of complex natural product analogs and bioactive isoquinoline derivatives.

Basic Information

Item	Detail
Product Name	4-Bromoisoquinoline
CAS No.	1532-97-4
Molecular Formula	C9H6BrN
Molecular Weight	208.06 g/mol
Synonyms	4-Bromoisoquinoline; Isoquinoline, 4-bromo-; 4-Bromo-isoquinoline; 4-Bromoisoquinolin; 1532-97-4; 4-Br-IQ; NSC 406901
EINECS	Contact for details

Quality Control

Our 4-Bromoisoquinoline is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for fine chemical and pharmaceutical-grade intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white 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.