Description

5-Ethynyl-2-Methoxypyrimidine is a high-purity pyrimidine derivative featuring a reactive ethynyl group. This compound is a critical pharmaceutical intermediate and organic building block used in the synthesis of complex molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for drug discovery and advanced material development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers and advanced organic materials.
• Chemical Synthesis: A versatile reagent for Sonogashira coupling and other palladium-catalyzed cross-coupling reactions to create complex molecular architectures.
• Life Science Research: Used as a biochemical probe and in the development of diagnostic agents and molecular tags.
• Academic & Industrial R&D: Fundamental research compound for exploring new synthetic pathways and reaction mechanisms in organic chemistry.

Basic Information

Product Name	5-Ethynyl-2-Methoxypyrimidine
CAS No.	1059705-07-5
Molecular Formula	C7H6N2O
Molecular Weight	134.14 g/mol
Synonyms	2-Methoxy-5-ethynylpyrimidine; 5-Ethynyl-2-methoxypyrimidine; 2-Methoxypyrimidine-5-ethyne; 5-Ethynyl-2-methoxypyrimidine; 2-Methoxy-5-ethynyl-pyrimidine; 5-Ethynyl-2-methoxy-pyrimidine
EINECS	Contact for details

Quality Control

Our 5-Ethynyl-2-Methoxypyrimidine is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC, NMR, and mass spectrometry results. Certificates of Analysis (COA) are available for every batch to confirm identity, purity, and compliance with customer specifications.

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). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.