Description

Methyl-3-Oxo-2-Oximinobutyrate is a versatile organic intermediate characterized by its reactive oxime and ester functional groups. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly heterocyclic compounds and fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various heterocyclic compounds, including pyrazoles and isoxazoles, which are core structures in many active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, leveraging its reactive sites to construct specific bioactive motifs.
• Fine Chemical Production: Serves as a building block for dyes, pigments, and other specialty chemicals requiring precise molecular architecture.
• Research & Development: Employed in academic and industrial R&D labs for method development and the creation of novel chemical libraries for screening.
• Coordination Chemistry: The oxime group can act as a ligand for metal ions, making it useful in the preparation of catalysts and metal-organic frameworks (MOFs).

Basic Information

Product Name	Methyl-3-Oxo-2-Oximinobutyrate
CAS No.	73708-95-9
Molecular Formula	C5H7NO4
Molecular Weight	145.11 g/mol
Synonyms	Methyl 2-(hydroxyimino)-3-oxobutanoate; Methyl 2-hydroxyimino-3-oxobutyrate; 2-(Hydroxyimino)-3-oxobutanoic Acid Methyl Ester; 3-Oxo-2-(oximino)butyric Acid Methyl Ester; Acetoacetic Acid 2-Oxime Methyl Ester; Methyl Acetoacetate Oxime; 2-Oximino-3-oxobutanoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our Methyl-3-Oxo-2-Oximinobutyrate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global clientele in research and production. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.