Description

4-(Hydroxyimino)Pentanoic Acid Ethyl Ester is a specialized organic compound featuring a reactive oxime functional group. This unique structure makes it a valuable intermediate for synthesizing more complex molecules in fine chemical and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists working in advanced organic synthesis. The compound is supplied with a focus on consistent purity and reliable performance in critical reaction sequences.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring the introduction of an oxime moiety.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, where its functional group can be leveraged to create specific biological activity.
• Fine Chemical Production: Acts as a versatile precursor for creating complex esters, amides, and heterocyclic compounds in custom synthesis projects.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies, catalyst testing, and exploring new synthetic pathways.
• Ligand and Chelator Preparation: Useful in the development of novel ligands for metal catalysis or chelating agents due to the coordinating potential of the oxime group.

Basic Information

Product Name	4-(Hydroxyimino)Pentanoic Acid Ethyl Ester
CAS No.	63917-03-3
Molecular Formula	C7H13NO3
Molecular Weight	159.18 g/mol
Synonyms	Ethyl 4-(Hydroxyimino)pentanoate; Ethyl 4-(Hydroxyimino)valerate; 4-(Hydroxyimino)valeric Acid Ethyl Ester; Ethyl 4-Oximopentanoate; Ethyl Levulinate Oxime; 4-Oximopentanoic Acid Ethyl Ester; Ethyl 4-(Oxoamino)pentanoate; Ethyl 5-Oximopentanoate
EINECS	Contact for details

Quality Control

Our production of 4-(Hydroxyimino)Pentanoic Acid Ethyl Ester adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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