Description

Methyl 8-Chloro-8-Oxooctanoate is a high-purity organic ester derivative, serving as a versatile and critical building block in advanced chemical synthesis. Its bifunctional nature, featuring both a reactive acid chloride and an ester group, makes it an indispensable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of prostaglandins, fatty acid analogs, and other bioactive molecules with therapeutic potential.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators requiring specific aliphatic chain modifications.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for creating specialty polyesters, coatings, and polymers with tailored properties.
• Organic Synthesis Building Block: Employed in multi-step synthetic routes to introduce an 8-carbon chain with terminal reactive handles for further functionalization.
• Lubricant & Fuel Additive Research: Investigated as a potential intermediate for synthesizing novel ester-based additives that enhance performance characteristics.
• Fragrance & Flavor Chemistry: Utilized in the controlled synthesis of macrocyclic musk compounds and other complex aroma chemicals.

Basic Information

Product Name	Methyl 8-Chloro-8-Oxooctanoate
CAS No.	41624-92-4
Molecular Formula	C9H15ClO3
Molecular Weight	206.67 g/mol
Synonyms	8-Chloro-8-oxooctanoic acid methyl ester; Methyl 8-chlorooctanoate-8-oate; Octanoyl chloride, 8-chloro-, methyl ester; Methyl ω-chlorooctanoylformate; 8-Chlorooctanoic acid 8-methyl ester; Methyl ester of 8-chloro-8-oxooctanoic acid; 8-Chloro-8-oxo-octanoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 8-Chloro-8-Oxooctanoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, documenting all critical parameters. Our quality system is designed to meet the rigorous standards required for pharmaceutical and fine chemical applications, ensuring reliable supply and batch-to-batch reproducibility.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) for long-term storage to prevent hydrolysis. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Chloride Content	16.5 - 17.5%

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