Description

Ethyl (3Z)-3-Hydroxyiminobutanoate is a high-purity chemical intermediate characterized by its oxime ester functional group. This compound is valued for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing nitrogen heterocycles or oxime functionalities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, insecticides, and fungicides.
• Fine Chemical Production: Serves as a versatile building block for custom synthesis and the manufacture of specialty chemicals.
• Research & Development: Employed in academic and industrial labs for methodological studies and the development of new synthetic pathways.
• Chemical Biology Probes: Potential use in the development of biochemical tools and probes due to its reactive oxime group.

Basic Information

Product Name	Ethyl (3Z)-3-Hydroxyiminobutanoate
CAS No.	5447-76-7
Molecular Formula	C6H11NO3
Molecular Weight	145.16 g/mol
Synonyms	Ethyl 3-(Hydroxyimino)butyrate; Ethyl 3-Hydroxyiminobutanoate; (Z)-Ethyl 3-(hydroxyimino)butanoate; 3-Hydroxyiminobutyric Acid Ethyl Ester; Butanoic acid, 3-(hydroxyimino)-, ethyl ester, (3Z)-; Ethyl (Z)-3-(hydroxyimino)butyrate; Ethyl β-hydroxyiminobutyrate
EINECS	226-658-8

Quality Control

Our Ethyl (3Z)-3-Hydroxyiminobutanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research or production requirements.

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 material is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening a new container. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Isomeric Purity (Z-isomer)	≥ 95.0%

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