Description

Pyrimidine, 4,5-Dimethyl- (6Ci,7Ci,8Ci,9Ci) CAS NO 694-81-5 is a dimethyl-substituted pyrimidine derivative, a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its value lies in its role as a key precursor for developing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers in fine chemical, pharmaceutical R&D, and material science industries seeking to create novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial scaffold in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used as a building block for developing new herbicides, fungicides, and insecticides with targeted modes of action.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal catalysis and coordination chemistry applications.
• Material Science Research: Acts as a monomer or functional unit in the development of organic electronic materials, such as OLEDs or conductive polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme mechanisms.
• Academic & Industrial R&D: A fundamental reagent for methodological development in organic chemistry and for exploring new chemical spaces in discovery programs.

Basic Information

Product Name	Pyrimidine, 4,5-Dimethyl- (6Ci,7Ci,8Ci,9Ci)
CAS No.	694-81-5
Molecular Formula	C6H8N2
Molecular Weight	108.14 g/mol
Synonyms	4,5-Dimethylpyrimidine; 4,5-Dimethyl-1,3-diazine; 1,3-Diazine, 4,5-dimethyl-; NSC 403697; 4,5-Dimethylpyrimidine (6CI,7CI,8CI,9CI); Pyrimidine, 4,5-dimethyl-; 4,5-Dimethylpyrimidine (6CI, 7CI, 8CI, 9CI)
EINECS	211-783-9

Quality Control

Our Pyrimidine, 4,5-Dimethyl- is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including GC, HPLC, and NMR, to verify identity, potency, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support custom purity requirements for specific R&D or production 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 heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Standard Grade)
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.