Description

2-Decyldodecanoic Acid is a high-purity, long-chain branched fatty acid with a defined molecular structure, offering unique physical and chemical properties compared to its linear counterparts. Its value lies in its role as a versatile intermediate and performance additive, providing enhanced solubility, thermal stability, and lubricity in demanding formulations. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to improve product performance and develop innovative materials.

Application

• As a monomer or co-monomer in the synthesis of specialty polyesters and polyamides for high-performance plastics and fibers.
• As a key intermediate in the production of metal soaps (e.g., zinc, calcium decyldodecanoate) used as lubricants, stabilizers, and catalysts.
• In the formulation of high-temperature synthetic lubricants and grease thickeners, where its branched structure improves low-temperature fluidity and oxidative stability.
• As a building block for surfactants and emulsifiers, particularly where specific hydrophobic chain length and branching are required.
• In the creation of plasticizers and modifiers for polymers to enhance flexibility and processing characteristics.
• As a raw material for cosmetic esters, contributing to emolliency and texture in personal care products.
• For research and development in organic synthesis as a model branched fatty acid.

Basic Information

Product Name	2-Decyldodecanoic Acid
CAS No.	2874-72-8
Molecular Formula	C22H44O2
Molecular Weight	340.59 g/mol
Synonyms	2-Decyldodecanoic Acid; 2-Decyldodecylic Acid; Isobehenic Acid; 2-n-Decyldodecanoic Acid; 2-Decyl-dodecanoic Acid; DDA; Branched C22 Acid
EINECS	220-713-1

Quality Control

Our 2-Decyldodecanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, acid value, and impurity profile determination, to ensure it meets precise specifications for industrial and specialty applications. A Certificate of Analysis (COA) detailing the specific results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white solid / waxy flakes
Identification (IR)	Conforms
Assay (GC or Titration)	≥ 98.0%
Acid Value	164 - 168 mg KOH/g
Iodine Value	≤ 1.0 g I2/100g
Color (APHA)	≤ 50
Melting Point	40 - 45 °C

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