Description

Methyl 11-Oxoundecanoate is a high-purity specialty ester featuring a terminal keto group, making it a versatile building block for organic synthesis. This compound is valued for its role as a key intermediate in the production of fine chemicals, pharmaceuticals, and advanced materials. It is particularly sought after by R&D laboratories and manufacturers in the fragrance, polymer, and pharmaceutical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of prostaglandins, steroid analogs, and other bioactive molecules.
• Fragrance & Flavor Synthesis: Serves as a starting material for creating musk-like odorants and complex flavoring agents.
• Polymer & Material Science: Used in the development of specialty polyesters, polyamides, and functional polymers with tailored properties.
• Organic Synthesis Building Block: The reactive keto and ester functionalities allow for transformations like Grignard reactions, reductions, and condensations.
• Lubricant & Plasticizer Additive Intermediate: Employed in the synthesis of advanced ester-based additives that enhance performance.
• Crosslinking Agent Precursor: Used to produce compounds that can act as crosslinkers in resin and coating formulations.

Basic Information

Product Name	Methyl 11-Oxoundecanoate
CAS No.	18993-09-4
Molecular Formula	C12H22O3
Molecular Weight	214.30 g/mol
Synonyms	11-Oxoundecanoic Acid Methyl Ester; Methyl 11-Ketoundecanoate; 11-Ketoundecanoic Acid Methyl Ester; Methyl 11-Oxohendecanoate; Undecanoic Acid, 11-oxo-, Methyl Ester; Methyl ω-Ketoundecanoate; Methyl 11-Oxoundecanoate; 18993-09-4
EINECS	242-746-3

Quality Control

Our Methyl 11-Oxoundecanoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopy (IR, NMR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider holding under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	0.95 - 0.98 g/mL

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