Description

1,4-Bis(Trimethylsilyl)-1H-Pyrazole CAS NO 52805-95-5 is a specialized organosilicon compound featuring a pyrazole ring protected by trimethylsilyl groups. This unique structure makes it a valuable silylating agent and versatile building block in advanced organic synthesis. It is primarily needed by pharmaceutical, agrochemical, and material science research and development teams for creating novel molecules and functional materials.

Application

• Pharmaceutical Intermediate: Used as a key synthon in the preparation of active pharmaceutical ingredients (APIs), particularly for introducing silyl-protected functional groups.
• Agrochemical Synthesis: Serves as a building block for developing new herbicides, fungicides, and insecticides with enhanced properties.
• Organometallic Chemistry: Acts as a ligand precursor or a reagent in the synthesis of metal-organic complexes and catalysts.
• Material Science Research: Employed in the development of novel silicon-containing polymers, coatings, and advanced functional materials.
• Chemical Derivatization: Utilized as a protecting group agent for pyrazole nitrogen atoms in multi-step synthetic pathways.
• Academic & Industrial R&D: A critical reagent for method development and exploratory chemistry in both university and corporate laboratories.

Basic Information

Product Name	1,4-Bis(Trimethylsilyl)-1H-Pyrazole
CAS No.	52805-95-5
Molecular Formula	C9H22N2Si2
Molecular Weight	214.46 g/mol
Synonyms	1,4-Bis(trimethylsilyl)pyrazole; 1H-Pyrazole, 1,4-bis(trimethylsilyl)-; 1,4-Bis(trimethylsilyl)-1H-pyrazole; 1,4-Di(trimethylsilyl)pyrazole; Pyrazole, 1,4-bis(trimethylsilyl)-; 1,4-BTSP; Bistrimethylsilyl pyrazole
EINECS	Contact for details

Quality Control

Our 1,4-Bis(Trimethylsilyl)-1H-Pyrazole is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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