Description

Pyrimidine, 4,5-Dimethyl-2-Phenyl- (9Ci) is a specialized heterocyclic aromatic compound belonging to the pyrimidine class, a core structure of significant interest in medicinal and materials chemistry. This compound serves as a valuable building block (synthon) for the synthesis of more complex molecules, particularly in pharmaceutical research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, especially those targeting enzymes or receptors where the pyrimidine scaffold is active.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or insecticides that incorporate substituted pyrimidine motifs for enhanced biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in catalytic processes or metal-organic frameworks (MOFs).
• Organic Electronic Materials: Investigated as a component in the development of organic semiconductors, light-emitting diodes (OLEDs), or photovoltaic materials due to its conjugated system.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and mechanisms.
• Academic & Industrial R&D: Fundamental research compound for exploring new chemical reactions, heterocyclic chemistry, and structure-activity relationships (SAR).

Basic Information

Product Name	Pyrimidine, 4,5-Dimethyl-2-Phenyl- (9Ci)
CAS No.	111921-74-5
Molecular Formula	C12H12N2
Molecular Weight	184.24 g/mol
Synonyms	4,5-Dimethyl-2-phenylpyrimidine; 2-Phenyl-4,5-dimethylpyrimidine; 4,5-Dimethyl-2-phenyl-1,3-diazine; NSC 406913; AI3-52511; 1,3-Diazine, 4,5-dimethyl-2-phenyl-; Pyrimidine, 4,5-dimethyl-2-phenyl-
EINECS	Contact for details

Quality Control

Our Pyrimidine, 4,5-Dimethyl-2-Phenyl- (9Ci) is produced and handled under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), identity (IR, NMR), and impurity profiles are provided and available upon request to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). This material is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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