Description

7-Octynoic Acid Methyl Ester is a versatile alkyne-containing building block in organic synthesis. This compound is valued for its terminal alkyne functionality, which enables critical carbon-carbon bond-forming reactions like Sonogashira coupling. It serves as a key intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, facilitating the development of complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring alkyne motifs for further functionalization or as bioisosteres.
• Agrochemical Synthesis: Serves as a precursor in creating novel herbicides, fungicides, and plant growth regulators with tailored biological activity.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of polymers, dendrimers, and functional organic materials with specific optical or electronic properties.
• Liquid Crystal & OLED Materials: Employed in the synthesis of advanced organic compounds for display and lighting technologies.
• Chemical Biology Probes: Utilized in click chemistry applications (e.g., CuAAC reactions) for labeling biomolecules, enabling drug discovery and diagnostic research.
• Fragrance & Flavor Intermediate: Used in the multi-step synthesis of specific aroma chemicals and flavoring agents.

Basic Information

Product Name	7-Octynoic Acid Methyl Ester
CAS No.	18458-50-9
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	Methyl 7-Octynoate; Methyl Oct-7-ynoate; 7-Octynoic Acid Methyl Ester; Methyl Hept-1-yne-1-carboxylate; Oct-7-ynoic Acid Methyl Ester; Methyl 6-Carbomethoxy-1-hexyne; Hept-1-yne-1-carboxylic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our 7-Octynoic Acid Methyl Ester is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopy (IR, NMR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are provided with every shipment 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 at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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