Description

3(2H)-Furanone, 4-Bromodihydro- is a specialized brominated dihydrofuranone derivative, a valuable halogenated heterocyclic building block. This compound is significant for its role as a key synthetic intermediate in the development of complex organic molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and advanced material sectors for constructing novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging the reactivity of the bromine atom and the furanone core.
• Organic Synthesis Building Block: Serves as a versatile electrophile or coupling partner in cross-coupling reactions (e.g., Suzuki, Stille) for introducing the functionalized furanone moiety into more complex structures.
• Material Science Research: Investigated as a monomer or precursor for synthesizing specialized polymers or functional organic materials with unique electronic or photophysical properties.
• Flavor & Fragrance Chemistry: Potential intermediate in the synthesis of complex lactone-related aroma compounds, though typically at high purity grades.

Basic Information

Product Name	3(2H)-Furanone, 4-Bromodihydro-
CAS No.	204926-50-1
Molecular Formula	C4H5BrO2
Molecular Weight	164.99 g/mol
Synonyms	4-Bromo-2,3-dihydrofuran-3-one; 4-Bromodihydro-3(2H)-furanone; 4-Bromo-3-hydroxybut-2-en-4-olide; 4-Bromotetrahydro-3-furanone; 4-Bromo-3-oxotetrahydrofuran
EINECS	Contact for details

Quality Control

Our 3(2H)-Furanone, 4-Bromodihydro- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our quality system supports compliance with cGMP and ISO standards for research and development applications.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in opaque secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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