Description

2,5-Dimethylhenicosanoic Acid Methyl Ester is a high-purity, long-chain branched fatty acid ester with the CAS registry number 55282-05-8. This specialty chemical serves as a valuable intermediate and reference standard in advanced organic synthesis and analytical research. It is particularly sought after by R&D laboratories and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs) requiring specific long-chain alkyl modifications.
• Agrochemical Synthesis: Serves as a key building block for creating novel surfactants, adjuvants, and active ingredients with tailored hydrophobic characteristics.
• Chemical Research & Development: Acts as a crucial reference standard and starting material in organic synthesis for exploring new reaction pathways and creating specialized polymers.
• Lubricant & Plasticizer Additive Precursor: Utilized in the development of high-performance synthetic lubricants and specialty plasticizers where specific branching improves low-temperature performance and stability.
• Flavor & Fragrance Chemistry: Employed in the synthesis of macrocyclic musk analogs and other fragrance compounds that benefit from its unique carbon chain structure.
• Material Science: Investigated for use in surface coatings, self-assembled monolayers (SAMs), and advanced polymeric materials to modify surface energy and compatibility.

Basic Information

Product Name	2,5-Dimethylhenicosanoic Acid Methyl Ester
CAS No.	55282-05-8
Molecular Formula	C₂₅H₅₀O₂
Molecular Weight	382.67 g/mol
Synonyms	Methyl 2,5-Dimethylhenicosanoate; Henicosanoic Acid, 2,5-Dimethyl-, Methyl Ester; 2,5-Dimethyl-Henicosanoic Acid Methyl Ester; Methyl 2,5-Dimethylheneicosanoate; 2,5-Dimethyl Docosanoic Acid Methyl Ester (related); C25 Branched-Chain Fatty Acid Methyl Ester; FA(25:0) Methyl Ester (branched isomer); 2,5-Dimethylbehenic Acid Methyl Ester (analog)
EINECS	Contact for details

Quality Control

Our production of 2,5-Dimethylhenicosanoic Acid Methyl Ester adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and batch-to-batch consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards required for research and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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