1-PHENYLPYRAZOLE

Product Name:1-PHENYLPYRAZOLE
CAS:1126-00-7
MFC9H8N2
MW:144.17
EINECS:214-415-1
MOL File:1126-00-7.mol

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1-Phenylpyrazole Technical Guide

Table of Contents

Product Specifications & Comparative Analysis

Parameter 1-Phenylpyrazole Pyrazole 3-Nitropyrazole
Chemical Formula C9H7N2 C3H4N2 C3H3N3O2
Molecular Weight 145.16 g/mol 68.08 g/mol 113.08 g/mol
Melting Point 78-80°C 68-70°C 152-154°C
Purity Grade ≥99% (HPLC) ≥98% ≥97%

Core Industrial Applications

Agrochemical Formulations

As key intermediate in neonicotinoid insecticides, demonstrates exceptional systemic activity against sucking pests through structural modification at N1 position.

Pharmaceutical Synthesis

Enables creation of COX-2 inhibitors through regioselective functionalization. Critical building block for anticonvulsant drug candidates.

Material Science

Enhances thermal stability in polyimide resins when incorporated as co-monomer (Tg increase ≥25°C).

Operational Best Practices

Handling Protocol

Maintain nitrogen atmosphere during transfer operations. Use dry solvents (<0.01% H2O) for solution preparation to prevent decomposition.

Storage Conditions

Store in amber glass containers at 2-8°C under argon. Shelf life: 36 months when unopened.

Verified Client Implementations

Case 1: Crop Protection Solutions Provider

European agrochemical manufacturer achieved 40% yield improvement in fipronil synthesis through optimized phenylpyrazole purification process (HPLC purity 99.8%).

Case 2: Specialty Polymer Producer

Japanese material science company developed flame-retardant polyamide composites using 1-phenylpyrazole derivatives (UL94 V-0 rating at 1.2mm thickness).

Technical Consultation & Ordering

For batch-specific COA or custom synthesis inquiries:

Email: info@vivalr.com
Tel: (86) 15866781826

Request Custom Quote

Specify required parameters:

  • Quantity (kg scale to tonnage)
  • Purity requirements
  • Packaging specifications
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