Description

8-Nonynoic Acid Methyl Ester is a versatile alkyne-containing fatty acid ester that serves as a valuable building block in advanced organic synthesis. Its terminal alkyne functionality makes it a critical intermediate for constructing complex molecular architectures via click chemistry and cross-coupling reactions. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in medicinal chemistry for creating alkyne-tagged molecules.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific alkyne motifs.
• Material Science: Monomer or precursor for polymers and dendrimers with tailored properties via alkyne-azide cycloaddition (Click Chemistry).
• Liquid Crystal & OLED Materials: Intermediate in the synthesis of organic electronic materials and liquid crystal compounds.
• Flavor & Fragrance Industry: Serves as a precursor for synthesizing specific aroma chemicals and flavoring agents.
• Bioconjugation & Probes: Used to create chemical probes, biomarkers, and diagnostic reagents by attaching to biomolecules.
• Organic Synthesis Reagent: A versatile reagent for Sonogashira coupling and other palladium-catalyzed reactions in complex molecule assembly.

Basic Information

Product Name	8-Nonynoic Acid Methyl Ester
CAS No.	7003-48-7
Molecular Formula	C10H16O2
Molecular Weight	168.23 g/mol
Synonyms	Methyl 8-Nonynoate; Methyl Oct-2-ynoate; Methyl 2-Octynoate; 8-Nonynoic Acid Methyl Ester; Methyl 8-Nonynoate; 2-Octynoic Acid Methyl Ester; Methyl ester of 8-nonynoic acid; Heptylacetylene carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 8-Nonynoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

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 bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.440 - 1.450
Density (20°C)	0.90 - 0.95 g/mL

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