Description

8-Chloro-1-Octyne is a versatile halogenated alkyne building block with the CAS registry number 24088-97-9. This compound is valued for its terminal alkyne and chloroalkyl functionalities, enabling its use in advanced organic synthesis and material science. It serves as a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, facilitating the construction of complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly in click chemistry and Sonogashira coupling reactions.
• Agrochemical Synthesis: Serves as a key precursor for developing novel herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Employed in the creation of specialty polymers, dendrimers, and functionalized surfaces with tailored properties.
• Organic Synthesis Building Block: A versatile reagent for constructing carbon-carbon bonds and introducing chloroalkyl chains into complex organic molecules.
• Liquid Crystal & OLED Research: Used in the development of advanced organic electronic materials and liquid crystal compounds.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions to form conjugated systems.

Basic Information

Product Name	8-Chloro-1-Octyne
CAS No.	24088-97-9
Molecular Formula	C8H13Cl
Molecular Weight	144.64 g/mol
Synonyms	1-Chloro-7-heptyne; 7-Heptyn-1-yl chloride; Oct-7-yn-1-yl chloride; 8-Chlorooct-1-yne; 1-Octyne, 8-chloro-; Chlorooctyne
EINECS	Contact for details

Quality Control

Our 8-Chloro-1-Octyne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting compliance with research and industrial application standards.

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 strong acids, oxidizers, and sources of ignition. Handle and store under an inert atmosphere for prolonged shelf life.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~0.95 g/mL

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