Description

Benzenemethanamine, 4-Ethynyl- (9Ci) is a specialized aromatic amine building block featuring a reactive ethynyl group, making it a valuable intermediate for advanced organic synthesis. Its unique structure enables the construction of complex molecules through coupling and cyclization reactions, which is critical for developing novel materials and active compounds. This high-purity intermediate is primarily sought by research institutions and industrial R&D teams in the pharmaceutical, agrochemical, and material science sectors for creating new chemical entities and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of new drug candidates, particularly in creating molecules with acetylene-linked pharmacophores.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators that require precise aromatic amine architectures.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, conductive materials, and metal-organic frameworks (MOFs).
• Chemical Synthesis: Employed in Sonogashira coupling and other palladium-catalyzed reactions to introduce conjugated alkyne functionalities into target molecules.
• Ligand Preparation: Useful for synthesizing novel chelating ligands for catalysis and metal complexation studies.
• Life Sciences Tool: Incorporated into probes and tags for bio-conjugation and labeling applications in biochemical research.

Basic Information

Product Name	Benzenemethanamine, 4-Ethynyl- (9Ci)
CAS No.	197844-23-8
Molecular Formula	C9H9N
Molecular Weight	131.18 g/mol
Synonyms	4-Ethynylbenzylamine; (4-Ethynylphenyl)methanamine; 1-(4-Aminomethylphenyl)acetylene; 4-Ethynylbenzenemethanamine; p-Ethynylbenzylamine; 4-(Aminomethyl)phenylacetylene; 4-Ethynyl-Benzylamine
EINECS	Contact for details

Quality Control

Our production of Benzenemethanamine, 4-Ethynyl- adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated area. Due to its sensitivity to oxidation and light, prolonged exposure to air or light should be avoided. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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