Description

3-Hexynoic Acid is a versatile alkyne-containing carboxylic acid, serving as a key building block in advanced organic synthesis. Its terminal alkyne and carboxylic acid functionalities make it a valuable precursor for creating complex molecular architectures. This compound is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from drug discovery to polymer modification.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring alkyne moieties for click chemistry or as structural components.
• Agrochemical Synthesis: Serves as a key precursor in the development of new herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Acts as a monomer or functionalizing agent for creating specialty polymers, coatings, and adhesives with tailored properties.
• Organic Synthesis Building Block: Employed in Sonogashira coupling, Huisgen cycloaddition, and other cross-coupling reactions to construct complex organic molecules.
• Ligand & Catalyst Development: Utilized in the preparation of novel ligands for metal catalysis and organocatalysts.
• Flavor & Fragrance Ingredient: Used in the synthesis of specific aroma compounds and fragrance molecules.
• Research & Development: A valuable tool for medicinal chemistry and chemical biology research in academic and industrial R&D laboratories.

Basic Information

Product Name	3-Hexynoic Acid
CAS No.	17814-72-1
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	Hex-3-ynoic acid; 3-Hexynoic acid; 3-Hexyn-1-oic acid; 3-Hexynic acid; 3-Hexynoic acid, 98%; 3-Hexynoic acid, 95%; 3-Hexynoic acid, 90%; 3-Hexynoic acid, 80%
EINECS	241-797-6

Quality Control

Our 3-Hexynoic Acid is produced under strict quality management protocols. 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. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

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 between 15°C and 25°C. Keep container tightly sealed when not in use to minimize exposure to moisture and air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.