Description

1,5-Dimethyl-3-Phenylpyrazole is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its unique pyrazole core, which is a privileged scaffold in medicinal chemistry and material science. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Ligand in Catalysis: Serves as a precursor for nitrogen-donor ligands in transition metal catalysis, enabling various cross-coupling and polymerization reactions.
• Material Science Research: Building block for organic semiconductors, liquid crystals, and metal-organic frameworks (MOFs) due to its rigid, planar structure.
• Dye & Pigment Intermediate: Used in the synthesis of specialized heterocyclic dyes and colorants.
• Academic & R&D: Fundamental compound for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	1,5-Dimethyl-3-Phenylpyrazole
CAS No.	10250-60-9
Molecular Formula	C11H12N2
Molecular Weight	172.23 g/mol
Synonyms	3-Phenyl-1,5-dimethylpyrazole; 1,5-Dimethyl-3-phenyl-1H-pyrazole; 1H-Pyrazole, 1,5-dimethyl-3-phenyl-; Pyrazole, 1,5-dimethyl-3-phenyl-; NSC 406079; 1,5-Dimethyl-3-phenylpyrazol; 3-Phenyl-1,5-dimethyl-1H-pyrazole
EINECS	233-591-5

Quality Control

Our 1,5-Dimethyl-3-Phenylpyrazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment, supporting cGMP and ISO standards for traceability and quality assurance.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	78 - 82 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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