Description

2-Methyleicosanoic Acid is a high-purity, long-chain branched fatty acid with the CAS registry number 22890-19-3. This specialty chemical serves as a critical building block and intermediate in advanced organic synthesis and material science, valued for its unique structural properties that influence melting point and solubility. It is essential for researchers and manufacturers in the pharmaceutical, cosmetic, and specialty lubricant industries seeking to develop novel compounds with tailored performance characteristics.

Application

• Pharmaceutical Intermediate: Used in the synthesis of bioactive molecules, lipid-based drug delivery systems, and prodrugs.
• Cosmetic & Personal Care Ingredient: Acts as an emollient, texture enhancer, and raw material for synthesizing esters in creams and lotions.
• Specialty Lubricants & Additives: Serves as a precursor for high-performance synthetic esters used in industrial and automotive lubricants.
• Polymer & Resin Modification: Employed to introduce branching in polymer chains, modifying flexibility, crystallinity, and processing characteristics.
• Chemical Research & Development: A valuable reference standard and reagent in organic chemistry for studying structure-activity relationships.
• Surface Active Agents: Used to synthesize surfactants and detergents with specific branching for improved solubility and performance.

Basic Information

Product Name	2-Methyleicosanoic Acid
CAS No.	22890-19-3
Molecular Formula	C₂₁H₄₂O₂
Molecular Weight	326.56 g/mol
Synonyms	2-Methylicosanoic Acid; 2-Methyleicosanoic Acid; 2-Methylarachidic Acid; α-Methyleicosanoic Acid; Docosanoic acid, 2-methyl-; Isoheneicosanoic Acid; 2-Methylbehenic Acid (related); Eicosanoic acid, 2-methyl-
EINECS	Contact for details

Quality Control

Our 2-Methyleicosanoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.