Description

2,3-Dibromopropionyl Chloride is a highly reactive bifunctional organobromine compound that serves as a versatile building block in advanced organic synthesis. Its value lies in its ability to introduce both bromine atoms and an acid chloride functionality in a single step, enabling efficient derivatization and cyclization reactions. This reagent is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing brominated heterocycles or as a precursor for prodrugs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the dibromo moiety can impart specific biological activity.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for the synthesis of flame-retardant polymers and specialty resins.
• Organic Synthesis Reagent: Employed in cyclization reactions, such as the synthesis of lactones and other oxygen-containing heterocycles.
• Chemical Research: A valuable tool in academic and industrial R&D for exploring new reaction pathways and creating complex molecular scaffolds.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of brominated dyes and high-performance pigments.

Basic Information

Product Name	2,3-Dibromopropionyl Chloride
CAS No.	18791-02-1
Molecular Formula	C3H3Br2ClO
Molecular Weight	250.32 g/mol
Synonyms	2,3-Dibromopropanoyl Chloride; 2,3-Dibromopropionic Acid Chloride; α,β-Dibromopropionyl Chloride; NSC 401122; Propanoyl chloride, 2,3-dibromo-; 2,3-Dibromo-1-oxopropyl chloride
EINECS	242-557-5

Quality Control

Our 2,3-Dibromopropionyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay by titration and impurity profiling by GC or HPLC, to ensure high purity and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic and strong acid/organic solvent nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as bases, alcohols, and amines.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 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.