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4-Bromo-3-Chlorobenzoyl Chloride CAS NO 21900-32-3


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CAS No.:21900-32-3

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

4-Bromo-3-Chlorobenzoyl Chloride is a versatile and highly reactive aromatic acid chloride intermediate. Its value lies in its ability to efficiently introduce the 4-bromo-3-chlorobenzoyl moiety into more complex molecules, serving as a critical building block in advanced organic synthesis. This compound is essential for research chemists and manufacturers in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and specialty chemicals.

Application

  • Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
  • Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
  • Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing complex organic molecules used in electronic displays and optoelectronic devices.
  • Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and high-performance resins.
  • Dyestuff and Pigment Manufacturing: Integral to the synthesis of complex halogenated dyes and organic pigments.
  • Chemical Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name 4-Bromo-3-Chlorobenzoyl Chloride
CAS No. 21900-32-3
Molecular Formula C7H3BrCl2O
Molecular Weight 253.91 g/mol
Synonyms 3-Chloro-4-bromobenzoyl chloride; 4-Bromo-3-chlorobenzoic acid chloride; 4-Bromo-m-chlorobenzoyl chloride; Benzoic acid, 4-bromo-3-chloro-, chloride; (4-Bromo-3-chlorophenyl)carbonyl chloride; 4-Bromo-3-chlorobenzenecarbonyl chloride; 21900-32-3
EINECS Contact for details

Quality Control

Our 4-Bromo-3-Chlorobenzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with water and alcohols; containers must be kept tightly sealed under an inert atmosphere such as nitrogen or argon. Keep away from strong bases, amines, and oxidizing agents.

Specification

Item Specification
Appearance White to off-white crystalline solid
Identification (IR) Conforms to structure
Purity (HPLC) ≥ 98.0%
Melting Point Contact for details

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

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