Description

Nonadecanedioic Acid is a long-chain dicarboxylic acid with the CAS number 6250-70-0, valued for its role as a versatile building block in polymer synthesis and specialty chemical manufacturing. Its extended hydrocarbon chain provides unique properties to the materials it forms, influencing flexibility, thermal stability, and compatibility. This high-purity intermediate is essential for R&D and production in industries such as advanced polymers, high-performance lubricants, and fine chemical synthesis.

Application

• Polymer & Polyamide Synthesis: A key monomer for producing long-chain polyamides (nylons), polyesters, and other condensation polymers, imparting specific mechanical and thermal characteristics.
• Lubricant & Grease Additives: Used in the formulation of synthetic esters and complex greases to enhance viscosity, stability, and performance under extreme conditions.
• Corrosion Inhibitors: Serves as a precursor for manufacturing corrosion-inhibiting compounds used in industrial fluids and coatings.
• Fine Chemical & Pharmaceutical Intermediates: An important building block in the multi-step synthesis of complex organic molecules for pharmaceutical and agrochemical applications.
• Cosmetic & Personal Care Ingredients: Employed in the production of emollients, surfactants, and other specialty ingredients.
• Adhesive & Sealant Formulations: Contributes to the properties of hot-melt adhesives and high-performance sealants.
• Research & Development: A valuable standard and reagent in chemical research for studying long-chain diacid chemistry and material science.

Basic Information

Product Name	Nonadecanedioic Acid
CAS No.	6250-70-0
Molecular Formula	C19H36O4
Molecular Weight	328.49 g/mol
Synonyms	1,19-Nonadecanedioic Acid; Nonadecane-1,19-dioic Acid; Nonandecanedioic Acid; 1,19-Nonadecanedicarboxylic Acid; Nonadecanedioic Acid (C19); C19 Dicarboxylic Acid; Nonadecanedioc Acid
EINECS	228-395-8

Quality Control

Our Nonadecanedioic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	120 - 125 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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