Description

2-Hexadecynoic Acid is a high-purity, long-chain acetylenic fatty acid with the CAS number 2834-03-9. This specialty chemical serves as a critical building block in advanced organic synthesis and materials science, offering a unique combination of a carboxylic acid group and a terminal alkyne functionality. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and polymer industries who require precise molecular scaffolds for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting metabolic pathways, due to its lipophilic chain and reactive sites for conjugation.
• Agrochemical Synthesis: Serves as a key precursor for creating specialized surfactants, plant growth regulators, and other bioactive compounds.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, coatings, and resins with tailored properties.
• Biochemical Research: Employed as a probe or substrate in enzymatic studies and metabolic research involving fatty acid metabolism.
• Surface Modification: Utilized for creating self-assembled monolayers (SAMs) or functionalizing surfaces due to its ability to form stable covalent bonds.
• Lubricant & Fuel Additive Precursor: A starting material for synthesizing high-performance esters and additives that enhance lubricity and stability.

Basic Information

Product Name	2-Hexadecynoic Acid
CAS No.	2834-03-9
Molecular Formula	C₁₆H₂₈O₂
Molecular Weight	252.40 g/mol
Synonyms	Hexadec-2-ynoic Acid; 2-Hexadecynoic Acid; 2-Hexadecynic Acid; Tariric Acid; 16:1 (2-yn) Fatty Acid; 2-Hexadecynoic Acid (6CI); (2-Hexadecynoic Acid); C16:1 n-14 (2-yn)
EINECS	220-599-3

Quality Control

Our 2-Hexadecynoic Acid is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	55 - 58 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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