Description

2-Pyrimidinamine, 4-(2-Phenylethynyl)- is a specialized pyrimidine derivative featuring a phenylethynyl substituent, which is a key structural motif in advanced organic synthesis. This compound matters as a versatile and high-value chemical building block for constructing complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the discovery and synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Acts as a monomer or cross-linking agent in the development of specialty polymers and advanced organic electronic materials.
• Chemical Synthesis: A valuable building block for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Ligand Synthesis: Utilized in the preparation of novel ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	2-Pyrimidinamine, 4-(2-Phenylethynyl)-
CAS No.	125437-11-8
Molecular Formula	C12H9N3
Molecular Weight	195.22 g/mol
Synonyms	4-(2-Phenylethynyl)pyrimidin-2-amine; 4-(Phenylethynyl)-2-pyrimidinamine; 4-(2-Phenylethynyl)pyrimidine-2-amine; 2-Amino-4-(phenylethynyl)pyrimidine; 4-(Phenylethynyl)-2-aminopyrimidine; 4-(Phenylethynyl)pyrimidin-2-ylamine
EINECS	Contact for details

Quality Control

Our 2-Pyrimidinamine, 4-(2-Phenylethynyl)- is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

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
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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