Description

Pyrimidine, 1,2-Dihydro-2-Methylene- (9Ci) is a specialized heterocyclic organic compound featuring a reactive methylene group on a partially reduced pyrimidine core. This unique structure makes it a valuable and versatile building block (synthon) for advanced organic synthesis, particularly in the development of novel pharmaceutical intermediates and agrochemicals. It is primarily utilized by research institutions and fine chemical manufacturers engaged in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of nucleoside analogs, antiviral agents, and other bioactive molecules targeting the pyrimidine scaffold.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators with novel modes of action.
• Material Science: Monomer or precursor for creating specialized polymers, ligands for metal-organic frameworks (MOFs), and other functional materials.
• Organic Synthesis Reagent: Used in cycloaddition reactions, nucleophilic additions, and as a diene in Diels-Alder reactions to construct complex heterocyclic systems.
• Biochemical Research: Tool compound for studying enzyme inhibition and metabolic pathways involving pyrimidine derivatives.

Basic Information

Product Name	Pyrimidine, 1,2-Dihydro-2-Methylene- (9Ci)
CAS No.	184839-44-9
Molecular Formula	C5H6N2
Molecular Weight	94.11 g/mol
Synonyms	2-Methylenepyrimidine; 2-Methylene-1,2-dihydropyrimidine; 2-Methylenepyrimidine, 1,2-dihydro-; 1,2-Dihydro-2-methylenepyrimidine; 2-Methylenepyrimidine (1,2-dihydro-); 2-Methylenepyrimidine, 9CI; 2-Methylenepyrimidine (9CI); 2-Methylenepyrimidine, 1,2-dihydro- (9CI)
EINECS	Contact for details

Quality Control

Our Pyrimidine, 1,2-Dihydro-2-Methylene- (9Ci) is produced under stringent conditions to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC for assay and impurity profiling, and spectroscopic identification (NMR, IR). A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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