Description

10-Oxostearic Acid Methyl Ester is a high-purity, functionalized fatty acid ester derived from stearic acid. This compound matters as a versatile chemical intermediate, offering a reactive ketone group and an ester functionality for synthesis and modification. It is needed by industries involved in the production of specialty chemicals, lubricant additives, polymer plasticizers, and advanced material research.

Application

• Chemical Synthesis Intermediate: Used in the production of complex organic molecules, including pharmaceuticals and agrochemicals.
• Lubricant & Fuel Additive Precursor: Serves as a building block for synthesizing performance-enhancing additives that improve viscosity and stability.
• Polymer Industry: Acts as a monomer or modifier in the synthesis of specialty polyesters and polyamides for enhanced material properties.
• Surface Active Agents: Utilized in the research and development of novel surfactants and emulsifiers.
• Cosmetic & Personal Care Ingredients: Employed in the synthesis of esters and derivatives used as emollients or texture enhancers.
• Research & Development: A key reagent in organic chemistry research for studying fatty acid transformations and ketone chemistry.

Basic Information

Product Name	10-Oxostearic Acid Methyl Ester
CAS No.	870-10-0
Molecular Formula	C₁₉H₃₆O₃
Molecular Weight	312.49 g/mol
Synonyms	Methyl 10-oxooctadecanoate; Methyl 10-oxostearate; 10-Ketostearic Acid Methyl Ester; 10-Oxooctadecanoic Acid Methyl Ester; Methyl 10-ketooctadecanoate; 10-Keto Methyl Stearate
EINECS	212-788-3

Quality Control

Our 10-Oxostearic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing including chromatography (HPLC/GC) and spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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