Description

2,3-Pentanedione, 5-Hydroxy-, 3-Oxime (9Ci) is a specialized oxime derivative of a hydroxy diketone, a chemical building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where precise functional group manipulation is critical. Industries that require high-purity, custom synthetic intermediates for research and development, including fine chemical manufacturers and contract research organizations, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring oxime or diketone functional groups.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a versatile building block for creating complex, high-value specialty chemicals for various industrial applications.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Coordination Chemistry: Utilized as a ligand precursor in the synthesis of metal-organic complexes and catalysts.
• Flavor & Fragrance Analogue Synthesis: Used in the study and creation of compounds related to diketone-based flavor molecules.

Basic Information

Product Name	2,3-Pentanedione, 5-Hydroxy-, 3-Oxime (9Ci)
CAS No.	69435-39-8
Molecular Formula	C5H9NO3
Molecular Weight	131.13 g/mol
Synonyms	5-Hydroxy-2,3-pentanedione 3-oxime; 2,3-Pentanedione, 5-hydroxy-, 3-oxime; 3-(Hydroxyimino)-5-hydroxypentan-2-one; 5-Hydroxy-3-(hydroxyimino)pentan-2-one; 3-Oxime-5-hydroxy-2,3-pentanedione
EINECS	Contact for details

Quality Control

Our 2,3-Pentanedione, 5-Hydroxy-, 3-Oxime (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Specifications can be tailored to meet the requirements of cGMP and other relevant regulatory frameworks for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.