Description

1-Bromomethyl-4-Methylnaphthalene is a versatile naphthalene derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its value lies in the reactive bromomethyl group, which facilitates efficient alkylation and functionalization reactions, enabling the construction of complex molecular architectures. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of potential drug candidates, particularly those with naphthalene-based scaffolds for therapeutic applications.
• Agrochemical Synthesis: Serves as a building block for developing new pesticides, herbicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: A precursor in the production of organic semiconductors and advanced display materials due to its rigid, planar structure.
• Polymer & Resin Modification: Employed to introduce functional groups into polymer chains, altering physical properties like thermal stability or solubility.
• Dye & Pigment Manufacturing: Acts as an intermediate in the synthesis of specialized naphthalene-based dyes and colorants.
• Cross-Coupling Reactions: A valuable substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for creating biaryl structures.
• Academic & Contract Research: Utilized in research laboratories for methodological development and exploring new chemical spaces.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	1-Bromomethyl-4-Methylnaphthalene
CAS No.	41791-10-0
Molecular Formula	C₁₂H₁₁Br
Molecular Weight	235.12 g/mol
Synonyms	4-Methyl-1-(bromomethyl)naphthalene; 1-(Bromomethyl)-4-methylnaphthalene; (4-Methylnaphthalen-1-yl)methyl bromide; α-Bromo-4-methyl-1-naphthalenemethane; p-Tolylmethyl bromide (naphthalene analog)
EINECS	Contact for details

Quality Control

Our 1-Bromomethyl-4-Methylnaphthalene is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis workflows.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
Water Content (KF)	< 0.5%

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