Description

5-Bromo-2-Fluorophenylisocyanate is a versatile and highly reactive aromatic isocyanate building block, essential for the synthesis of complex organic molecules. Its core value lies in enabling the efficient introduction of the isocyanate functional group into target structures, which is critical for creating ureas, carbamates, and other pharmacologically active scaffolds. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for lead optimization and the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its halogenated phenyl ring contributes to biological activity and stability.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polyurethanes and polymers with tailored properties.
• Chemical Research: Employed in academic and industrial R&D labs as a reagent for introducing the phenylisocyanate moiety in combinatorial chemistry and library synthesis.
• Material Science: Utilized in the surface modification of materials and the creation of advanced coatings and adhesives with specific performance characteristics.

Basic Information

Product Name	5-Bromo-2-Fluorophenylisocyanate
CAS No.	956784-89-7
Molecular Formula	C7H3BrFNO
Molecular Weight	216.01 g/mol
Synonyms	2-Fluoro-5-bromophenyl isocyanate; 1-Bromo-4-fluoro-2-isocyanatobenzene; 5-Bromo-2-fluorophenyl isocyanate; Isocyanic acid, 5-bromo-2-fluorophenyl ester; 2-Fluoro-5-bromo-1-isocyanatobenzene; (5-Bromo-2-fluorophenyl)isocyanate
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Fluorophenylisocyanate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of advanced synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to supply chain reliability and regulatory support, with documentation available to assist with your compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its moisture-sensitive (hygroscopic) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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