Description

7-Bromo-2,2-dimethyl-3-heptyne is a high-purity, specialized alkyne building block used in advanced organic synthesis. This compound is valued for its unique molecular structure, which incorporates both a bromine atom and a terminal alkyne group, making it a versatile intermediate for constructing complex molecules. It is primarily sought after by researchers and process chemists in the pharmaceutical, agrochemical, and material science industries for applications in cross-coupling reactions, click chemistry, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for creating complex molecular architectures via Sonogashira and other palladium-catalyzed cross-coupling reactions.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where its alkyne functionality allows for the introduction of specific bioactive moieties.
• Material Science: Serves as a monomer or precursor in the synthesis of specialized polymers, dendrimers, and advanced organic materials with tailored properties.
• Chemical Biology & Probe Development: Utilized in click chemistry applications, such as copper-catalyzed azide-alkyne cycloaddition (CuAAC), to create molecular probes and bioconjugates.
• Academic & Industrial R&D: Employed in research laboratories for methodological development and exploring new synthetic pathways in organic chemistry.
• Ligand Synthesis: Acts as a precursor for creating sophisticated ligands used in catalysis and coordination chemistry.

Basic Information

Product Name	7-Bromo-2,2-dimethyl-3-heptyne
CAS No.	55402-09-0
Molecular Formula	C9H15Br
Molecular Weight	203.12 g/mol
Synonyms	7-Bromo-2,2-dimethyl-3-heptyne; 3-Heptyne, 7-bromo-2,2-dimethyl-; 2,2-Dimethyl-7-bromo-3-heptyne; 7-Bromo-2,2-dimethylhept-3-yne; Bromodimethylheptyne
EINECS	Contact for details

Quality Control

Our 7-Bromo-2,2-dimethyl-3-heptyne is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and process applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality management system is designed to meet the rigorous standards required by the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

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.