Description

1-Bromo-2,5-Octadiyne is a highly versatile alkyne building block and halogenated intermediate essential for advanced organic synthesis. Its unique diyne structure with a terminal bromine atom makes it a critical reagent for constructing complex molecular architectures via cross-coupling reactions and cycloadditions. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for creating novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced materials with tailored properties.
• Organic Synthesis Reagent: Employed in Sonogashira, Heck, and other palladium-catalyzed cross-coupling reactions to introduce alkyne functionalities.
• Chemical Biology Probes: Utilized in click chemistry (e.g., CuAAC) for bioconjugation and labeling of biomolecules.
• Academic & Industrial R&D: A valuable tool for methodological development and exploring new reaction pathways in synthetic chemistry laboratories.

Basic Information

Product Name	1-Bromo-2,5-Octadiyne
CAS No.	1558-79-8
Molecular Formula	C₈H₉Br
Molecular Weight	185.06 g/mol
Synonyms	2,5-Octadiyne, 1-bromo-; 1-Bromo-2,5-octadiyne; 1-Bromo-octa-2,5-diyne; Bromo-diynes C8; Octa-2,5-diyn-1-yl bromide
EINECS	Contact for details

Quality Control

Our 1-Bromo-2,5-Octadiyne is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at a controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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