Description

5-Bromo-2-Chlorophenylisocyanate is a versatile and highly reactive aromatic isocyanate building block used in the synthesis of complex organic molecules. Its value lies in its ability to introduce both the isocyanate functional group and halogenated aromatic structure into target compounds, enabling the creation of novel materials and active ingredients. This intermediate is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for constructing ureas, carbamates, and other heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides, where the halogenated phenyl ring contributes to biological activity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the development of specialty polyurethanes and polymers with specific thermal or chemical resistance properties.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new reactions and synthesizing libraries of compounds for screening.
• Material Science: Employed in the surface modification of materials and the creation of advanced coatings and adhesives.

Basic Information

Product Name	5-Bromo-2-Chlorophenylisocyanate
CAS No.	923693-67-8
Molecular Formula	C7H3BrClNO
Molecular Weight	232.46 g/mol
Synonyms	2-Chloro-5-bromophenyl isocyanate; 1-Bromo-4-chloro-3-isocyanatobenzene; 5-Bromo-2-chlorophenyl isocyanate; Isocyanic acid, 5-bromo-2-chlorophenyl ester; (5-Bromo-2-chlorophenyl)isocyanate
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Chlorophenylisocyanate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing purity, impurity profile, and physical characteristics are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from heat, sparks, open flames, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
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.