Description

2-Nonynoic Acid CAS NO 1846-70-4 is a versatile medium-chain alkyne carboxylic acid, serving as a critical building block in advanced organic synthesis. Its terminal alkyne and carboxylic acid functional groups make it a valuable intermediate for constructing complex molecular architectures. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring alkyne linkages or as a component in click chemistry applications.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators where its alkyne moiety introduces specific biological activity.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored properties, such as adhesives, coatings, and resins.
• Liquid Crystal & OLED Materials: Serves as a synthetic building block for organic electronic materials, including liquid crystal displays and organic light-emitting diodes (OLEDs).
• Flavor & Fragrance Industry: Intermediate for the synthesis of specific aroma chemicals and flavor compounds, contributing to unique sensory profiles.
• Research & Development: A valuable tool in academic and industrial R&D for medicinal chemistry, chemical biology, and the development of new synthetic methodologies.
• Corrosion Inhibitor Formulation: Used in the development of specialized corrosion inhibitors for industrial applications.
• Lubricant Additive Synthesis: Intermediate for creating high-performance additives that enhance the properties of industrial lubricants.

Basic Information

Product Name	2-Nonynoic Acid
CAS No.	1846-70-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	2-Nonynoic Acid; Non-2-ynoic Acid; 2-Octyne-1-carboxylic Acid; Heptylpropiolic Acid; 1846-70-4; 2-Nonynoic acid (6CI,7CI,8CI); NSC 404087; 2-Nonynoic acid (8CI)
EINECS	217-426-8

Quality Control

Our 2-Nonynoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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