Description

8-Quinolinesulfonic Acid, 5-Bromo- is a halogenated sulfonic acid derivative of quinoline, serving as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a bromine substituent and a sulfonic acid group, makes it a critical building block for creating complex molecules with tailored electronic and binding properties. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a starting material for creating complex chelating ligands used in catalysis and metal ion sequestration.
• Dye and Pigment Manufacturing: Intermediate for producing specialized quinoline-based dyes and functional pigments.
• Material Science Research: Building block for organic semiconductors, conductive polymers, and other advanced electronic materials.
• Analytical Chemistry: May be used to develop derivatization agents or fluorescent probes for detection and assay methods.

Basic Information

Product Name	8-Quinolinesulfonic Acid, 5-Bromo-
CAS No.	804430-48-6
Molecular Formula	C9H6BrNO3S
Molecular Weight	288.12 g/mol
Synonyms	5-Bromo-8-quinolinesulfonic acid; 5-Bromo-8-sulfoquinoline; 5-Bromoquinoline-8-sulfonic acid; 8-Quinolinesulfonic acid, 5-bromo-; 5-Bromo-8-hydroxyquinoline-8-sulfonic acid (tautomer); 5-Bromo-8-sulfonylquinoline; 5-Bromoquinoline-8-sulphonic acid
EINECS	Contact for details

Quality Control

Our 8-Quinolinesulfonic Acid, 5-Bromo- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) detailing purity, identity, and impurity profiles via techniques such as HPLC, NMR, and elemental analysis. For custom synthesis or specific grade requirements (e.g., >98% purity), please contact our technical team to discuss your specifications.

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). This compound is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under anhydrous conditions and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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