Description

Propanoic Acid, 2-(Methoxyimino)-3-Oxo-, Ethyl Ester (9Ci) is a specialized organic ester compound with a unique methoxyimino functional group, serving as a critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced active ingredients. It is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical sectors for synthesizing novel compounds. Its defined structure, identified by CAS NO 350816-82-9, ensures precise reactivity and consistency in multi-step synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring specific imino-ester functionalities.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Chemical Research & Development: Serves as a versatile reagent in organic synthesis for constructing heterocyclic compounds and complex esters.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and performance materials requiring high-purity intermediates.
• Academic Research: Utilized in university and institutional labs for methodological studies and exploring new synthetic pathways.

Basic Information

Product Name	Propanoic Acid, 2-(Methoxyimino)-3-Oxo-, Ethyl Ester (9Ci)
CAS No.	350816-82-9
Molecular Formula	C7H11NO4
Molecular Weight	173.17 g/mol
Synonyms	Ethyl 2-(Methoxyimino)-3-oxobutanoate; Ethyl 2-(Methoxyimino)-3-oxobutyrate; 2-(Methoxyimino)-3-oxo-Butanoic Acid Ethyl Ester; 3-Oxo-2-(methoxyimino)butyric Acid Ethyl Ester; Acetic acid, (methoxyimino)oxo-, ethyl ester; Butanoic acid, 2-(methoxyimino)-3-oxo-, ethyl ester; (E)-Ethyl 2-(methoxyimino)-3-oxobutanoate
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-(Methoxyimino)-3-Oxo-, Ethyl Ester (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets precise customer specifications and industry standards. Comprehensive Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request 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 controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

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