Description

1-Bromo-3-Methylnaphthalene is a halogenated naphthalene derivative that serves as a versatile and valuable synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the synthesis of pharmaceuticals, agrochemicals, and functional materials. Industrial researchers and process chemists in fine chemical and R&D sectors need it for its reactivity as a building block in cross-coupling reactions and other transformative synthetic pathways.

Application

• Key synthetic intermediate in the pharmaceutical industry for the development of active pharmaceutical ingredients (APIs).
• Building block for agrochemical synthesis, including herbicides and fungicides.
• Precursor in materials science for the creation of organic semiconductors and liquid crystals.
• Intermediate in dye and pigment manufacturing.
• Reagent in academic and industrial research for method development in cross-coupling reactions (e.g., Suzuki, Stille).
• Starting material for the synthesis of ligands used in catalysis.
• Component in the production of specialty polymers and advanced organic compounds.

Basic Information

Product Name	1-Bromo-3-Methylnaphthalene
CAS No.	54357-18-5
Molecular Formula	C₁₁H₉Br
Molecular Weight	221.09 g/mol
Synonyms	3-Methyl-1-bromonaphthalene; 1-Bromo-3-methylnaphthalene; 1-Bromo-3-methyl-naphthalene; NSC 406903; 3-Methyl-1-bromonaphthalene; 1-Bromo-3-methyl-naphthalene; 1-Bromo-3-methyl-naphthalene (9CI)
EINECS	Contact for details

Quality Control

Our 1-Bromo-3-Methylnaphthalene is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details

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