Description

1,9-Dicyanononane is a high-purity, linear aliphatic dinitrile compound with the CAS number 71172-36-6. This specialty chemical serves as a versatile and valuable building block in advanced organic synthesis, enabling the creation of complex molecular architectures. It is particularly essential for researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries who require precise intermediates for the development of new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring long-chain diamines or diacids after further transformation.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where its aliphatic chain provides specific physical and biological properties.
• Polymer & Resin Production: Acts as a monomer or chain extender in the manufacture of polyamides (nylons), polyurethanes, and other specialty polymers, contributing to thermal stability and mechanical strength.
• Corrosion Inhibitor Formulation: Employed as an intermediate in creating high-performance corrosion inhibitors for industrial cooling and oilfield applications.
• Lubricant & Fuel Additive Intermediate: Serves as a chemical building block for synthesizing additives that improve viscosity, stability, and performance characteristics.
• Organic Synthesis & Research: A valuable reagent in academic and industrial R&D for constructing complex organic molecules, macrocycles, and ligands for catalysis.
• Surface Active Agent (Surfactant) Intermediate: Used in the production of specialized surfactants and emulsifiers for niche industrial applications.
• Electronics Chemical Precursor: Finds application in the synthesis of chemicals used in electronic materials and advanced coatings.

Basic Information

Product Name	1,9-Dicyanononane
CAS No.	71172-36-6
Molecular Formula	C11H18N2
Molecular Weight	178.28 g/mol
Synonyms	Nonanedinitrile; Azelanitrile; 1,7-Dicyanoheptane (common misnomer); Nonane-1,9-dinitrile; Heptamethylene dicyanide; Nonandinitril; Dicyanononane
EINECS	Contact for details

Quality Control

Our 1,9-Dicyanononane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including assay by GC/HPLC and impurity profiling, to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific impurities is provided with each shipment to guarantee traceability and consistency for our global B2B clients.

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. 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/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%

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