Description

2,3-Pentanedione, 3-Oxime, (E)- (9Ci) is a specialized oxime derivative of 2,3-pentanedione, a compound known for its role in flavor and fragrance chemistry. This high-purity intermediate is critical for synthesizing complex molecules where precise stereochemistry and functional group compatibility are required. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring oxime functional groups.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Synthesis: Acts as a precursor for creating specific flavoring agents and aroma compounds, leveraging its diketone-oxime structure.
• Fine Chemical Manufacturing: Employed in custom synthesis and the production of specialty chemicals for various high-value industrial applications.
• Chemical Research & Development: A valuable reagent for methodological studies in organic synthesis, including reactions like oximation, condensation, and cyclization.
• Coordination Chemistry: Can function as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic complexes.

Basic Information

Item	Detail
Product Name	2,3-Pentanedione, 3-Oxime, (E)- (9Ci)
CAS No.	71087-74-6
Molecular Formula	C5H9NO2
Molecular Weight	115.13 g/mol
Synonyms	(E)-3-(Hydroxyimino)pentan-2-one; (E)-2,3-Pentanedione 3-oxime; 3-Oximino-2-pentanone; 2,3-Pentanedione monoxime; Pentane-2,3-dione 3-oxime; Anti-2,3-Pentanedione monoxime; (E)-3-Hydroxyiminopentan-2-one
EINECS	Contact for details

Quality Control

Our 2,3-Pentanedione, 3-Oxime, (E)- (9Ci) is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.