Description

Monooctadecyl Oxalate is a high-purity, long-chain ester derivative of oxalic acid. This specialty chemical serves as a versatile intermediate and functional additive, valued for its ability to modify surface properties and impart specific performance characteristics in advanced formulations. It is primarily utilized by manufacturers in the polymer, lubricant, and personal care industries seeking to enhance product performance and stability.

Application

• As a lubricant additive and viscosity modifier in synthetic oils and greases.
• As a plasticizer and processing aid in specific polymer and resin systems.
• As a surface modifier and anti-static agent in specialty coatings and films.
• As a intermediate for the synthesis of more complex surfactants and emulsifiers.
• As a textile auxiliary for fiber treatment and finishing processes.
• As a potential emollient or texture enhancer in high-end cosmetic and personal care formulations.
• In research and development for novel material science applications.

Basic Information

Product Name	Monooctadecyl Oxalate
CAS No.	35448-11-4
Molecular Formula	C₃₈H₇₄O₄
Molecular Weight	594.99 g/mol
Synonyms	Octadecyl hydrogen oxalate; Stearyl hydrogen oxalate; Oxalic acid mono-octadecyl ester; Mono-stearyl oxalate; 1-Octadecyl hydrogen oxalate; Stearic acid oxalate monoester; n-Octadecyl oxalic acid monoester; Octadecan-1-yl hydrogen oxalate
EINECS	Contact for details

Quality Control

Our Monooctadecyl Oxalate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) documenting key specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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