Description

2-Octylundecanedioic Acid is a high-purity, long-chain dicarboxylic acid derivative valued for its unique chemical structure and functional properties. This compound serves as a versatile intermediate and building block in advanced material synthesis, offering opportunities for product differentiation and performance enhancement. It is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical industries for applications requiring tailored molecular architectures.

Application

• Polymer Synthesis: As a monomer or co-monomer for producing specialty polyamides, polyesters, and other condensation polymers with enhanced flexibility and thermal properties.
• Lubricant & Grease Formulation: Used in the synthesis of complex esters and additives that improve the viscosity index, low-temperature performance, and stability of synthetic lubricants.
• Corrosion Inhibitors: Acts as a precursor for manufacturing high-performance corrosion inhibitors and metal surface treatment agents.
• Plasticizer Intermediates: Serves as a key raw material for producing specialized, high-molecular-weight plasticizers with low volatility and excellent permanence.
• Adhesive & Coating Resins: Incorporated into alkyd and other resin systems to modify flexibility, adhesion, and chemical resistance in coatings and adhesives.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of specific active pharmaceutical ingredients (APIs) and emollients for personal care products.

Basic Information

Product Name	2-Octylundecanedioic Acid
CAS No.	4124-87-2
Molecular Formula	C21H40O4
Molecular Weight	356.54 g/mol
Synonyms	2-Octylundecanedioic Acid; 2-Octyl-1,11-undecanedioic Acid; Octylundecanedioic Acid; 2-Octylhendecanedioic Acid; Dodecanedioic Acid, 2-Octyl-; 4124-87-2; UNII-9H5I8E0K7F; 9H5I8E0K7F
EINECS	223-927-8

Quality Control

Our 2-Octylundecanedioic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and internal standards. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and should be stored in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	< 10 ppm

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