Description

Oxalyl Bromide is a highly reactive brominating and acylating agent with the CAS number 15219-34-8. This compound is valued for its efficiency in introducing bromine atoms and oxalyl groups into complex organic molecules, enabling critical synthetic transformations. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials industries for the synthesis of active ingredients and specialty intermediates.

Application

• Pharmaceutical Intermediate Synthesis: Key reagent for the preparation of brominated heterocycles and active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Used in the synthesis of bromine-containing herbicides, fungicides, and plant growth regulators.
• Organic Synthesis & Research: Employed as a versatile brominating agent and a precursor for generating reactive acylium ions in complex molecule construction.
• Polymer & Materials Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Dye & Pigment Production: Facilitates bromination reactions in the synthesis of high-performance dyes and organic pigments.

Basic Information

Product Name	Oxalyl Bromide
CAS No.	15219-34-8
Molecular Formula	C2Br2O2
Molecular Weight	215.83 g/mol
Synonyms	Ethanedioyl dibromide; Oxalic acid dibromide; Dibromooxalic acid; Oxalic acid bromide; Oxalyl dibromide; Bromooxalyl bromide; Oxalic dibromide
EINECS	239-263-6

Quality Control

Our Oxalyl Bromide is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration and impurity profiling, to ensure it meets the high-purity standards required for research and industrial applications. A Certificate of Analysis (COA) detailing purity, identity, and safety parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its nature as a strong acid/organic solvent and highly volatile compound, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent moisture ingress.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0%
Density (at 20°C)	~2.2 g/mL
Boiling Point	~120-125°C (decomposes)

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