Description

1-(4-Bromobutyl)-2-Methylbenzene is a versatile brominated aromatic intermediate of significant interest in advanced organic synthesis. Its molecular structure, featuring a reactive bromobutyl side chain attached to a methylbenzene core, makes it a valuable building block for constructing more complex chemical architectures. This compound is primarily utilized by research institutions and industrial R&D departments engaged in pharmaceutical development, agrochemical research, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring aryl-alkyl chain extensions.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a building block for creating specialized organic compounds used in electronic displays and optoelectronic devices.
• Polymer & Resin Modification: Employed to introduce functional groups into polymer chains, altering physical properties like flexibility, adhesion, or thermal stability.
• Organic Ligand Synthesis: Useful for preparing complex ligands used in catalysis and coordination chemistry.
• Chemical Research & Development: A fundamental reagent for method development and exploring new reaction pathways in academic and industrial laboratories.

Basic Information

Product Name	1-(4-Bromobutyl)-2-Methylbenzene
CAS No.	1339021-31-6
Molecular Formula	C11H15Br
Molecular Weight	227.14 g/mol
Synonyms	2-Methyl-1-(4-bromobutyl)benzene; 4-(2-Methylphenyl)butyl bromide; 1-Bromo-4-(2-methylphenyl)butane; o-Tolylbutyl bromide; (4-Bromobutyl)-2-methylbenzene; 2-Methylbenzylbutyl bromide (common name); 1-(4-Bromobutyl)-2-methyl-benzene
EINECS	Contact for details

Quality Control

Our 1-(4-Bromobutyl)-2-Methylbenzene is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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