Description

1H-Pyrazole, 4,5-Dihydro-3-(4-Methylphenyl)- is a specialized pyrazole derivative, a heterocyclic compound of significant interest in advanced organic synthesis. Its core value lies in its role as a versatile and critical pharmaceutical intermediate and building block for the development of novel active compounds. This product is essential for R&D and production teams in the pharmaceutical, agrochemical, and fine chemical sectors seeking to create new molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Serves as a building block for developing new pesticides, herbicides, and fungicides with enhanced efficacy.
• Ligand in Catalysis: Used in the preparation of specialized ligands for transition metal catalysts in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific electronic or thermal properties.
• Biochemical Probe Development: Utilized in medicinal chemistry to create tool compounds for studying enzyme inhibition and receptor binding.
• Fine Chemical Synthesis: Employed in multi-step syntheses of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Item	Detail
Product Name	1H-Pyrazole, 4,5-Dihydro-3-(4-Methylphenyl)-
CAS No.	55865-88-8
Molecular Formula	C10H12N2
Molecular Weight	160.22 g/mol
Synonyms	3-(p-Tolyl)-4,5-dihydro-1H-pyrazole; 3-(4-Methylphenyl)-4,5-dihydro-1H-pyrazole; 4,5-Dihydro-3-(4-methylphenyl)-1H-pyrazole; 1H-Pyrazole, 4,5-dihydro-3-(4-methylphenyl)-; Pyrazoline derivative; Dihydro-pyrazole derivative
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole, 4,5-Dihydro-3-(4-Methylphenyl)- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.