Description

5-Nonynoic Acid CAS NO 56630-34-3 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 bifunctional intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediates: Key synthon for the preparation of bioactive molecules, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Liquid Crystal & OLED Materials: Serves as a precursor for synthesizing advanced electronic and display materials.
• Click Chemistry: Ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions to create triazole linkages.
• Organic Synthesis & Research: A fundamental reagent for carbon-carbon bond formation, chain extension, and the synthesis of natural product analogs.

Basic Information

Item	Details
Product Name	5-Nonynoic Acid
CAS No.	56630-34-3
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	5-Nonynoic acid; 5-Nonyn-1-oic acid; Non-5-ynoic acid; 5-Octyne-1-carboxylic acid; 4-Pentyl-4-pentynoic acid; 4-Pentylpent-4-ynoic acid; Hept-2-ynylacetic acid
EINECS	Contact for details

Quality Control

Our 5-Nonynoic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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). Keep away from strong acids and incompatible organic solvents. 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
Purity (GC/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.