Description

4-Ketopelargonic Acid Methyl Ester is a high-purity organic ester compound, serving as a versatile intermediate in advanced chemical synthesis. Its value lies in its reactive ketone and ester functional groups, enabling precise transformations for the production of specialized fine chemicals and active ingredients. This product is essential for R&D and manufacturing sectors, including the pharmaceutical, agrochemical, and fragrance industries, where it is used to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of prostaglandins, vitamins (e.g., Vitamin A, E), and other bioactive molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticide and herbicide precursors.
• Fragrance & Flavor Industry: Serves as a precursor for musk compounds and other specialty aroma chemicals.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Organic Synthesis Research: A valuable reagent for C-C bond formation and other critical reactions in academic and industrial laboratories.
• Fine Chemical Production: Intermediate for manufacturing dyes, pigments, and other performance chemicals.

Basic Information

Product Name	4-Ketopelargonic Acid Methyl Ester
CAS No.	33566-57-3
Molecular Formula	C10H18O3
Molecular Weight	186.25 g/mol
Synonyms	Methyl 4-Ketopelargonate; Methyl 4-Oxononanoate; 4-Oxononanoic Acid Methyl Ester; Methyl 4-Oxopelargonate; 4-Oxopelargonic Acid Methyl Ester; Nonanoic acid, 4-oxo-, methyl ester; Methyl 4-ketononanoate
EINECS	Contact for details

Quality Control

Our 4-Ketopelargonic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance with cGMP and other relevant industry standards for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.