Description

1H-Pyrazole, 4,4'-(1,4-Phenylene)Bis[3,5-Dimethyl- is a high-purity organic compound belonging to the pyrazole class, characterized by its symmetrical biphenyl-linked structure. This compound serves as a critical advanced intermediate for the synthesis of complex molecules, offering significant value in research and development. It is primarily sought after by pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides due to its bioactive pyrazole core.
• Material Science & Organic Electronics: Serves as a precursor for organic semiconductors, ligands for metal-organic frameworks (MOFs), and other functional polymers.
• Ligand in Catalysis: Acts as a chelating ligand in transition metal catalysis for various organic transformations.
• Research & Development: Essential for academic and industrial R&D in organic chemistry, medicinal chemistry, and chemical biology.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	1H-Pyrazole, 4,4'-(1,4-Phenylene)Bis[3,5-Dimethyl-
CAS No.	14181-26-1
Molecular Formula	C16H18N4
Molecular Weight	266.35 g/mol
Synonyms	4,4'-(1,4-Phenylene)bis(3,5-dimethyl-1H-pyrazole); 1,4-Bis(3,5-dimethyl-1H-pyrazol-4-yl)benzene; 3,3',5,5'-Tetramethyl-4,4'-bipyrazole; 4,4'-(p-Phenylene)bis(3,5-dimethylpyrazole); BPDMP; p-Bis(3,5-dimethyl-4-pyrazolyl)benzene
EINECS	Contact for details

Quality Control

Our production of 1H-Pyrazole, 4,4'-(1,4-Phenylene)Bis[3,5-Dimethyl- adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support compliance with global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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