Description

3,5-Octadiyne is a highly versatile alkyne building block, prized for its conjugated diyne structure which enables advanced synthetic transformations. This compound is essential for researchers and manufacturers developing complex organic molecules, including pharmaceuticals, agrochemicals, and advanced materials. Industries such as fine chemical synthesis, materials science, and academic R&D rely on its consistent quality and reactivity to drive innovation in their product pipelines.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Material Science Research: A critical building block for creating conjugated polymers, organic semiconductors, and advanced carbon-based nanomaterials.
• Organic Synthesis & Catalysis: Employed in cycloaddition reactions, cross-coupling, and as a ligand precursor in catalytic systems.
• Academic & Industrial R&D: Fundamental reagent for exploring new synthetic methodologies and reaction mechanisms in chemistry laboratories.
• Specialty Chemical Manufacturing: Used in the production of dyes, pigments, and other high-value performance chemicals.

Basic Information

Product Name	3,5-Octadiyne
CAS No.	16387-70-5
Molecular Formula	C8H10
Molecular Weight	106.17 g/mol
Synonyms	Octa-3,5-diyne; 3,5-Octadiyne; 1,2-Diethylacetylene; Diethylbutadiyne; 3,5-Octadi-1-yne; 3,5-Diethyl-1,3-butadiyne; Butadiyne, diethyl-
EINECS	Contact for details

Quality Control

Our 3,5-Octadiyne is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, ideally at 2-8°C. Keep away from heat, sparks, and open flames. Containers should be kept tightly sealed when not in use to prevent evaporation and potential concentration of peroxides.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.