Description

4-Bromo-7-Methyl-Quinoline Hydrobromide is a high-purity, organobromine quinoline derivative of significant interest in advanced chemical synthesis. This compound serves as a versatile and critical building block for the development of complex pharmaceutical intermediates and functional materials. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of novel fungicides, herbicides, and plant growth regulators due to the bioactivity of the quinoline core.
• Material Science: Serves as a monomer or functional additive in the creation of organic semiconductors, luminescent materials, and metal-organic frameworks (MOFs).
• Chemical Synthesis: Acts as a versatile reagent for cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce complex quinoline motifs into target molecules.
• Catalyst Ligand Precursor: Utilized in the preparation of nitrogen-containing ligands for transition metal catalysis.
• Dye and Pigment Industry: Employed as an intermediate for synthesizing specialized quinoline-based dyes and colorants.

Basic Information

Product Name	4-Bromo-7-Methyl-Quinoline Hydrobromide
CAS No.	1373223-66-5
Molecular Formula	C₁₀H₉Br₂N
Molecular Weight	303.00 g/mol
Synonyms	7-Methyl-4-bromoquinoline hydrobromide; 4-Bromo-7-methylquinoline HBr; Quinoline, 4-bromo-7-methyl-, hydrobromide; 4-Bromo-7-methylquinoline hydrobromide salt; 4-Bromo-7-methylquinolinium bromide
EINECS	Contact for details

Quality Control

Our 4-Bromo-7-Methyl-Quinoline Hydrobromide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
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.