Description

3-Bromophenyl Isocyanate is a versatile aromatic isocyanate building block essential for synthesizing advanced chemical intermediates. Its reactive isocyanate group enables the formation of ureas and carbamates, which are critical in the development of specialized polymers and active pharmaceutical ingredients (APIs). This compound is particularly valuable for researchers and manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to introduce bromine-substituted phenyl functionalities into their products.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of carbamate and urea-based active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and pesticides where the bromophenyl moiety enhances biological activity.
• Polymer Chemistry: Serves as a monomer or cross-linking agent in the manufacture of polyurethanes, polyureas, and other specialty polymers with tailored properties.
• Chemical Research: A valuable reagent in organic synthesis for creating libraries of compounds in medicinal chemistry and material science research.
• Dye and Pigment Industry: Intermediate in the synthesis of complex organic dyes and pigments.
• Adhesive and Coating Formulations: Contributes to the development of high-performance adhesives, sealants, and coatings with improved durability.

Basic Information

Product Name	3-Bromophenyl Isocyanate
CAS No.	23138-55-8
Molecular Formula	C7H4BrNO
Molecular Weight	198.02 g/mol
Synonyms	m-Bromophenyl Isocyanate; 1-Bromo-3-isocyanatobenzene; 3-Bromophenylcarbimide; Isocyanic Acid, 3-Bromophenyl Ester; m-Bromophenylcarbylamine; 3-Bromo-Isocyanatobenzene; 3-Bromobenzene Isocyanate
EINECS	Contact for details

Quality Control

Our 3-Bromophenyl Isocyanate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by HPLC, identification by FT-IR, and impurity profiling, to ensure high purity and consistency. Certificates of Analysis (COA) documenting all specifications 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, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; exposure to moisture or prolonged light should be avoided to prevent degradation. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual impurity ≤ 1.0%

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