Description

3-Nonynoic Acid is a versatile nine-carbon terminal alkyne carboxylic acid, identified by CAS NO 56630-33-2. This compound serves as a valuable specialty building block in organic synthesis, offering a reactive alkyne handle and a carboxylic acid functional group for diverse chemical transformations. It is primarily utilized by pharmaceutical intermediates manufacturers, agrochemical researchers, and developers of advanced materials and liquid crystals.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex molecules via Sonogashira coupling, click chemistry, and amide bond formation.
• Agrochemical Synthesis: Used in the research and development of novel active ingredients with specific biological activity.
• Liquid Crystal & Advanced Material Precursor: Serves as a rigid, linear building block for creating mesogenic compounds and functional polymers.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for the preparation of alkynyl derivatives, esters, and amides.
• Corrosion Inhibitor Formulation: Investigated for use in specialty chemical formulations for metal surface treatment.
• Flavor & Fragrance Intermediate: Potential precursor for synthesizing specific aroma chemicals.

Basic Information

Product Name	3-Nonynoic Acid
CAS No.	56630-33-2
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Non-3-ynoic Acid; 3-Nonyn-1-oic Acid; 3-Octyne-1-carboxylic Acid; 3-Nonynoic Acid; 56630-33-2; 3-Nonynoic acid; 3-NONYNOIC ACID
EINECS	Contact for details

Quality Control

Our 3-Nonynoic Acid is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and GC for solvent residue, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and physical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The product is a strong acid/organic solvent; handle with appropriate personal protective equipment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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