Description

3-Ethynylisoquinoline is a specialized heterocyclic building block featuring an isoquinoline core functionalized with a terminal ethynyl group. This compound matters as a versatile and reactive intermediate for constructing complex molecular architectures, particularly in pharmaceutical and advanced materials research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for applications in medicinal chemistry, ligand synthesis, and polymer science.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products.
• Material Science: Serves as a monomer or cross-linking agent in the synthesis of conductive polymers and advanced organic materials.
• Ligand Synthesis: Precursor for creating sophisticated ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Employed in the design of molecular probes and bioconjugates for studying biological systems.
• Academic & Industrial R&D: Fundamental research reagent for exploring new organic reactions and heterocyclic chemistry.

Basic Information

Product Name	3-Ethynylisoquinoline
CAS No.	86520-97-0
Molecular Formula	C11H7N
Molecular Weight	153.18 g/mol
Synonyms	Isoquinoline, 3-ethynyl-; 3-Ethynyl-isoquinoline; 3-Isoquinolinylacetylene; 86520-97-0; 3-Ethynyl-1-azanaphthalene; 3-(Ethynyl)isoquinoline
EINECS	Contact for details

Quality Control

Our 3-Ethynylisoquinoline is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles to meet your specific research or development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%

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