Description

2(3H)-Furanone,4-Bromodihydro-,(4R)-(9Ci) is a high-purity, chiral brominated lactone building block. This compound is valued for its role as a versatile synthetic intermediate in the production of complex, optically active molecules. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Asymmetric Synthesis: Utilized in stereoselective reactions to construct complex molecular architectures with defined stereochemistry.
• Agrochemical Research: Serves as a building block in the development of new, targeted pesticides and herbicides.
• Material Science: Potential monomer or precursor for specialized polymers and advanced organic materials.
• Academic & R&D: Used in methodological studies and as a reference standard in chemical research laboratories.

Basic Information

Product Name	2(3H)-Furanone,4-Bromodihydro-,(4R)-(9Ci)
CAS No.	403483-25-0
Molecular Formula	C4H5BrO2
Molecular Weight	164.99 g/mol
Synonyms	(4R)-4-Bromodihydro-2(3H)-furanone; (R)-4-Bromo-γ-butyrolactone; 4-Bromo-dihydrofuran-2(3H)-one, (4R)-; (R)-4-Bromotetrahydro-2-furanone; 403483-25-0; (4R)-4-Bromooxolan-2-one; (R)-4-Bromo-2-oxotetrahydrofuran
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to strict internal quality protocols to ensure batch-to-batch consistency suitable 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.