Description

Nonadecan-1,19-Disaeure-Monomethylester is a high-purity, long-chain dicarboxylic acid monoester, a valuable specialty chemical intermediate. This compound is prized for its bifunctional reactivity, offering a unique combination of a carboxylic acid and an ester group on a C19 hydrocarbon backbone, enabling precise synthesis in polymer and fine chemical production. It is essential for R&D chemists and manufacturers in the polymer, lubricant, and pharmaceutical industries seeking to create novel materials with tailored properties.

Application

• Polymer Synthesis: As a monomer or chain extender for producing specialty polyamides (nylon), polyesters, and polyurethanes, imparting specific flexibility and thermal properties.
• Lubricant & Grease Formulation: Serves as a precursor for synthetic ester base oils and high-performance lubricant additives, enhancing viscosity index and low-temperature performance.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs requiring specific lipophilicity and metabolic profiles.
• Cosmetic Ingredients: Acts as an intermediate for emollients, waxes, and thickeners in personal care products.
• Corrosion Inhibitors: A key building block for manufacturing long-chain corrosion inhibitors used in industrial fluids and coatings.
• Plasticizer Production: Employed in the synthesis of polymeric plasticizers for PVC and other polymers, offering improved permanence and compatibility.
• Research & Development: A versatile building block in organic synthesis for creating novel surfactants, dendrimers, and other complex molecules.
• Adhesive & Sealant Formulation: Contributes to the development of high-performance, flexible adhesives and sealants.

Basic Information

Product Name	Nonadecan-1,19-Disaeure-Monomethylester
CAS No.	72849-43-5
Molecular Formula	C21H40O4
Molecular Weight	356.54 g/mol
Synonyms	1,19-Nonadecanedioic acid monomethyl ester; Monomethyl nonadecanedioate; Methyl hydrogen nonadecanedioate; Nonadecanedioic acid methyl ester; C19-Dicarboxylic acid monomethyl ester; Methyl 19-carboxynonadecanoate; 19-Methoxy-19-oxononadecanoic acid
EINECS	Contact for details

Quality Control

Our Nonadecan-1,19-Disaeure-Monomethylester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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