Description

Ethyl 4-Chloro-2-(Hydroxyimino)-3-Oxobutyrate is a versatile and high-value synthetic intermediate in organic chemistry. Its unique structure, featuring both a chloro and an oxime functional group, makes it a critical building block for the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical industries seeking to develop novel molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various heterocyclic compounds, including pyrazoles and isoxazoles, which are core structures in many drug candidates.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactivity to create molecules with specific modes of action.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and creating libraries of novel compounds for biological screening.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of specialized colorants and functional dyes.
• Coordination Chemistry: The oxime group can act as a ligand for metal ions, useful in catalyst design and material science applications.

Basic Information

Product Name	Ethyl 4-Chloro-2-(Hydroxyimino)-3-Oxobutyrate
CAS No.	50382-11-1
Molecular Formula	C6H8ClNO4
Molecular Weight	193.59 g/mol
Synonyms	Ethyl 4-chloro-2-(hydroxyimino)-3-oxobutanoate; 4-Chloro-2-(hydroxyimino)-3-oxobutyric Acid Ethyl Ester; Ethyl 4-Chloro-2-(hydroxyimino)-3-oxobutyrate; 2-(Hydroxyimino)-4-chloro-3-oxobutyric Acid Ethyl Ester; Ethyl α-Chloroacetoacetate Oxime; Acetoacetic acid, 4-chloro-2-(hydroxyimino)-, ethyl ester; Butyric acid, 4-chloro-2-(hydroxyimino)-3-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Chloro-2-(Hydroxyimino)-3-Oxobutyrate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from strong acids and organic solvents. For long-term storage, consider an inert atmosphere (nitrogen or argon) to maintain optimal purity.

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%
Heavy Metals	≤ 10 ppm

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