Description

2,3-Pentanedione, 5-Hydroxy- (9Ci) is a specialized diketone derivative with a reactive hydroxyl group, offering unique chemical functionality for advanced synthesis. This compound matters as a versatile building block and potential flavor/fragrance precursor, enabling the creation of complex molecular architectures. It is needed by R&D chemists and process developers in the pharmaceutical, agrochemical, and fine chemical industries for synthesizing novel active ingredients and specialty intermediates.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for molecules requiring a 1,2-diketone motif.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its functional groups can be modified to create targeted bioactive compounds.
• Flavor & Fragrance (F&F) Precursor: Acts as a potential starting material for the synthesis of complex aroma chemicals and flavoring agents due to its diketone backbone.
• Fine Chemical Building Block: Employed in organic synthesis for constructing heterocycles, ligands, and other specialty organic molecules in research and pilot-scale production.
• Chemical Research & Development: Utilized in academic and industrial labs for methodological studies and exploring new chemical reactions involving α-hydroxy diketones.
• Coordination Chemistry: Can function as a chelating ligand for metal ions in catalyst design and material science applications.

Basic Information

Product Name	2,3-Pentanedione, 5-Hydroxy- (9Ci)
CAS No.	142937-56-2
Molecular Formula	C5H8O3
Molecular Weight	116.12 g/mol
Synonyms	5-Hydroxy-2,3-pentanedione; 1-Hydroxy-3,4-pentanedione; 3,4-Pentanedione, 1-hydroxy-; 5-Hydroxypentane-2,3-dione; 2,3-Pentanedione, 5-hydroxy-; α-Hydroxy-β,γ-diketopentane
EINECS	Contact for details

Quality Control

Our 2,3-Pentanedione, 5-Hydroxy- (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), identity (IR), and impurity profile is provided and available upon request, supporting your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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