Description

7-Hexadecynoic Acid is a long-chain fatty acid derivative featuring a terminal alkyne functional group, making it a versatile building block in organic synthesis. This unique structure provides a reactive handle for click chemistry and other coupling reactions, enabling the precise construction of complex molecules. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to introduce hydrophobic chains or create novel polymer backbones.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of new drug candidates, especially in creating lipid-conjugated prodrugs or bioactive molecules with modified pharmacokinetic properties.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, where its alkyne group allows for the attachment of active moieties.
• Polymer Science & Material Chemistry: Acts as a monomer or cross-linking agent for synthesizing specialty polymers, coatings, and dendrimers with tailored properties.
• Bioconjugation & Probe Development: Utilized in click chemistry (e.g., CuAAC reactions) to label biomolecules, create fluorescent probes, or develop diagnostic assays.
• Lubricant & Surfactant Additive Research: Investigated for modifying the properties of industrial lubricants and surfactants due to its long hydrocarbon chain.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and organic compounds.

Basic Information

Product Name	7-Hexadecynoic Acid
CAS No.	629-57-2
Molecular Formula	C₁₆H₂₈O₂
Molecular Weight	252.40 g/mol
Synonyms	7-Hexadecynoic acid; 7-Hexadecynoic Acid; Hexadec-7-ynoic acid; 7-Hexadecynoic acid (C16:1-7a); 7-Hexadecynoic acid (C16:1-7yne); Terminal alkyne fatty acid C16; 7-Heptadecynoic acid (common misnomer); 7-Pentadecynecarboxylic acid
EINECS	211-100-6

Quality Control

Our 7-Hexadecynoic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays 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, documenting key parameters such as assay, identity, and impurity profiles.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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