Description

7-Bromohept-1-yne is a versatile alkyne building block featuring a terminal bromine atom, enabling a range of organic transformations. This bifunctional compound is essential for the synthesis of complex molecules, particularly in pharmaceutical and advanced materials research. It is primarily used by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing carbon chains and introducing functional groups.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those requiring linear alkyne or extended alkyl chain motifs.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and other crop protection agents that incorporate specific bromo-alkyne functionalities.
• Material Science Research: Serves as a monomer or precursor in the development of polymers, liquid crystals, and other advanced organic materials.
• Cross-Coupling Reactions: An excellent substrate for Sonogashira, Heck, and other palladium-catalyzed cross-coupling reactions to form complex molecular architectures.
• Organic Synthesis Reagent: Utilized in nucleophilic substitution and elimination reactions to introduce the hept-1-yne moiety into target molecules.
• Chemical Biology Probes: Used in click chemistry applications (e.g., CuAAC) for bioconjugation and labeling of biomolecules due to its terminal alkyne group.

Basic Information

Product Name	7-Bromohept-1-yne
CAS No.	81216-14-0
Molecular Formula	C7H11Br
Molecular Weight	175.07 g/mol
Synonyms	1-Bromo-6-heptyne; 6-Heptyn-1-yl bromide; 7-Bromo-1-heptyne; Bromoheptyne; Hept-6-yn-1-yl bromide; 1-Heptyne, 7-bromo-
EINECS	Contact for details

Quality Control

Our 7-Bromohept-1-yne is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is 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 flames. For long-term storage, consider storing under an inert atmosphere such as nitrogen to maintain product integrity.

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.