Description

3-Bromo-4-Methylfuran-2,5-Dione is a specialized brominated maleimide derivative, a high-value chemical intermediate prized for its unique reactivity. This compound matters for its role as a key building block in the synthesis of complex organic molecules, particularly in advanced material and pharmaceutical research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and polymer industries seeking to introduce functionalized heterocyclic structures into their target compounds.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially those containing functionalized succinimide or maleimide cores.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that require brominated heterocyclic components.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties, such as heat resistance or specific reactivity.
• Material Science Research: Employed in the development of advanced organic electronic materials, including semiconductors and photoactive layers.
• Bioconjugation Chemistry: Utilized as a reactive handle for modifying proteins, peptides, or other biomolecules due to the electrophilic nature of the maleimide group.
• Organic Synthesis Reagent: Functions as a versatile reagent for [3+2] cycloadditions and other ring-forming reactions to construct complex molecular architectures.

Basic Information

Product Name	3-Bromo-4-Methylfuran-2,5-Dione
CAS No.	59107-74-3
Molecular Formula	C5H3BrO3
Molecular Weight	190.98 g/mol
Synonyms	3-Bromo-4-methyl-2,5-furandione; 3-Bromo-4-methylmaleic anhydride; 4-Methyl-3-bromomaleic anhydride; 3-Bromo-4-methylmaleic acid anhydride; Bromomethylmaleic anhydride; 2,5-Furandione, 3-bromo-4-methyl-; 3-Bromo-4-methyl-2,5-dihydrofuran-2,5-dione
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Methylfuran-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent hydrolysis. Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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