Description

Neodecanoic Acid,Anhydride is a versatile chemical intermediate characterized by its branched-chain carboxylic acid anhydride structure. This compound is valued for its ability to introduce hydrophobic, sterically hindered neodecanoyl groups into target molecules, enhancing properties like weather resistance and chemical stability. It is a critical raw material for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to improve product performance.

Application

• Polymer Modification: Used as a comonomer or chain terminator in the synthesis of alkyd resins, polyesters, and epoxy curing agents to impart excellent hydrolytic stability and weatherability.
• Lubricant & Grease Additives: Serves as a precursor for metal soaps (e.g., calcium, zinc neodecanoates) which act as thickeners and corrosion inhibitors in high-performance greases and lubricants.
• Surface Coatings & Paints: Incorporated into coating formulations to improve adhesion, flexibility, and resistance to moisture, chemicals, and UV degradation.
• Plastic Additives: Employed in the production of heat stabilizers (e.g., for PVC) and other polymer additives where low volatility and compatibility are required.
• Pharmaceutical & Agro-Intermediate Synthesis: Acts as a building block in organic synthesis for creating active ingredients or other specialized intermediates.
• Corrosion Inhibitors: Forms part of formulations used to protect metal surfaces in industrial and marine environments.

Basic Information

Product Name	Neodecanoic Acid,Anhydride
CAS No.	54575-18-7
Molecular Formula	C20H38O3
Molecular Weight	326.52 g/mol
Synonyms	Neodecanoic Anhydride; Neodecanoyl Anhydride; Dinonylic Anhydride (mixed isomers); 2,2-Dimethyloctanoic Anhydride (mixed isomers); Versatic 10 Acid Anhydride; Neo-Decanoic Acid Anhydride; C10 Tertiary Carboxylic Acid Anhydride; Branched C10 Carboxylic Acid Anhydride
EINECS	Contact for details

Quality Control

Our Neodecanoic Acid,Anhydride is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, acid value, and impurity profile determination. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and industry standards.

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). This product is hygroscopic (moisture-sensitive). Keep container tightly sealed when not in use to prevent contact with atmospheric moisture, which can lead to hydrolysis. Store away from strong bases, oxidizing agents, and sources of heat.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Anhydride Content)	≥ 98.0 %
Acid Value (as Neodecanoic Acid)	≤ 2.0 mg KOH/g
Water Content (KF)	≤ 0.1 %
Color (APHA)	≤ 50

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