Description

4-Decynoic Acid is a valuable medium-chain alkyne carboxylic acid, serving as a versatile building block in organic synthesis. Its terminal alkyne functionality and carboxylic acid group make it a crucial intermediate for constructing more complex molecules through coupling and derivatization reactions. This compound is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and advanced material science.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and potential drug candidates, particularly those requiring alkyne motifs for click chemistry or as structural components.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Employed in the production of specialty polymers, liquid crystals, and surface modifiers where the alkyne group enables specific cross-linking or functionalization.
• Organic Synthesis Building Block: A fundamental reagent for Sonogashira coupling, Huisgen cycloaddition, and other metal-catalyzed reactions to create carbon-carbon bonds.
• Bioconjugation & Probe Development: Useful in creating fluorescent probes, biomarkers, and bioconjugates for diagnostic and research applications via its reactive alkyne handle.
• Lubricant & Fuel Additive Precursor: Acts as an intermediate in synthesizing specialized esters and additives that modify the properties of industrial lubricants and fuels.

Basic Information

Product Name	4-Decynoic Acid
CAS No.	16900-59-7
Molecular Formula	C₁₀H₁₆O₂
Molecular Weight	168.23 g/mol
Synonyms	4-Decynoic acid; Dec-4-ynoic acid; 4-Decynoic Acid; 4-Decynoic acid (6CI); 4-Decynoic acid (8CI); 4-Decynoic acid (9CI); 4-Decynoic acid (ACD/Name 4.0); 4-Decynoic acid (VAN); 4-Decynoic acid, 97%; 4-Decynoic acid, 98%
EINECS	240-974-6

Quality Control

Our 4-Decynoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

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