Description

Benzene, 2-Bromo-4-(Difluoromethoxy)-1-Methyl- CAS NO 1261849-40-4 is a high-purity, specialized aromatic compound featuring a unique bromo-difluoromethoxy substitution pattern. This advanced chemical intermediate is critical for enabling complex molecular synthesis, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and reliable building blocks for their R&D and production processes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its halogenated structure.
• Liquid Crystal & OLED Material Precursor: Acts as a sophisticated intermediate in the production of advanced electronic materials for displays and lighting.
• Organic Synthesis & Catalysis Research: Employed in academic and industrial laboratories for methodological development and the creation of complex organic molecules.
• Fluorine Chemistry Studies: A valuable compound for investigating structure-activity relationships (SAR) and new reactions involving difluoromethoxy and bromo functional groups.

Basic Information

Product Name	Benzene, 2-Bromo-4-(Difluoromethoxy)-1-Methyl-
CAS No.	1261849-40-4
Molecular Formula	C8H7BrF2O
Molecular Weight	237.04 g/mol
Synonyms	2-Bromo-4-(difluoromethoxy)-1-methylbenzene; 1-Bromo-3-(difluoromethoxy)-4-methylbenzene; 4-Methyl-2-bromo-1-(difluoromethoxy)benzene; 2-Bromo-4-(difluoromethoxy)toluene; 4-(Difluoromethoxy)-2-bromotoluene; 2-Bromo-α,α-difluoro-4-methylanisole; 2-Bromo-4-(difluoromethoxy)methylbenzene
EINECS	Contact for details

Quality Control

Our Benzene, 2-Bromo-4-(Difluoromethoxy)-1-Methyl- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive (hygroscopic); ensure containers are sealed under an inert atmosphere after opening to maintain product integrity.

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)	Total impurities ≤ 3.0%
Individual Unknown Impurity	≤ 0.5%

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