Description

Butyric Acid, 3-Bromo-4-Hydroxy-2-Oxo-, -γ--Lactone (5Ci) is a specialized brominated γ-lactone derivative, a key building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. Industries that require high-purity intermediates for active pharmaceutical ingredient (API) synthesis, agrochemical development, and material science research are the primary users of this chemical.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), especially those with complex heterocyclic structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators where the bromo-lactone moiety imparts specific biological activity.
• Fine Chemical Production: Acts as a building block for synthesizing specialty chemicals, flavors, fragrances, and advanced materials requiring precise bromination and lactone functionalization.
• Academic & Research Chemistry: Employed in universities and R&D laboratories for methodological studies in organic synthesis, including cyclization and halogenation reactions.
• Material Science Research: Investigated as a monomer or modifying agent for creating polymers with unique properties derived from its reactive functional groups.

Basic Information

Product Name	Butyric Acid, 3-Bromo-4-Hydroxy-2-Oxo-, -γ--Lactone (5Ci)
CAS No.	854431-72-4
Molecular Formula	C4H3BrO3
Molecular Weight	178.97 g/mol
Synonyms	3-Bromo-4-hydroxy-2-oxo-γ-butyrolactone; 3-Bromo-4-hydroxy-2(5H)-furanone; 5-Bromo-4-hydroxy-2(5H)-furanone; 3-Bromo-4,5-dihydroxy-2(5H)-furanone; 3-Bromo-4-hydroxy-2-oxobutanoic acid γ-lactone; Bromohydroxyoxobutyrolactone; 5-Bromo-4-hydroxy-5H-furan-2-one
EINECS	Contact for details

Quality Control

Our Butyric Acid, 3-Bromo-4-Hydroxy-2-Oxo-, -γ--Lactone (5Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

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%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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