Description

(Z-)-4-Bromo-5-(Bromomethylene)-2(5H)-Furanone is a high-value halogenated furanone derivative, a versatile synthetic building block prized for its unique electrophilic reactivity. This compound matters for its role as a key intermediate in the synthesis of complex molecules, particularly in pharmaceutical research and advanced material science. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel heterocyclic frameworks and bioactive compounds.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing novel drug candidates, particularly those with antibacterial, antifungal, or anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive halogen sites for structural diversification.
• Material Science Research: Serves as a precursor for developing functional polymers or organic electronic materials with specific optoelectronic properties.
• Organic Synthesis Reagent: Acts as a versatile electrophile in cycloaddition reactions, Michael additions, and nucleophilic substitution reactions to create complex heterocycles.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological pathways and enzyme inhibition.
• Academic & Industrial R&D: Essential for exploratory chemistry in universities and corporate labs focused on discovering new chemical entities and reaction methodologies.

Basic Information

Item	Detail
Product Name	(Z-)-4-Bromo-5-(Bromomethylene)-2(5H)-Furanone
CAS No.	247167-54-0
Molecular Formula	C5H2Br2O2
Molecular Weight	269.88 g/mol
Synonyms	4-Bromo-5-(bromomethylene)furan-2(5H)-one; (Z)-4,5-Dibromo-5-methylene-2(5H)-furanone; 5-(Bromomethylene)-4-bromo-2(5H)-furanone; 2(5H)-Furanone, 4-bromo-5-(bromomethylene)-, (Z)-; Halogenated butenolide; Dibromomethylene butenolide
EINECS	Contact for details

Quality Control

Every batch of (Z-)-4-Bromo-5-(Bromomethylene)-2(5H)-Furanone is produced and tested under a strict quality management system to ensure consistency and reliability for your critical research and synthesis work. We provide comprehensive analytical data, including HPLC purity, NMR, and MS confirmation. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container sealed to prevent moisture absorption and decomposition. Handle and store in accordance with all applicable local and international regulations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.