Description

1-Methyl-4-(Tributylstannyl)-1H-Pyrazole is a specialized organotin compound that serves as a versatile building block in advanced organic synthesis. Its core value lies in its ability to act as a highly effective stannylating agent, facilitating efficient carbon-carbon and carbon-heteroatom bond formation through cross-coupling reactions. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and materials science industries who require precise and reliable reagents for constructing complex molecular architectures.

Application

• As a key reagent in Stille cross-coupling reactions for the synthesis of complex biaryl and heteroaryl structures.
• Intermediate in the research and development of active pharmaceutical ingredients (APIs) and drug candidates.
• Building block for the synthesis of advanced organic materials, including liquid crystals and organic semiconductors.
• Precursor in the development of agrochemicals, such as novel herbicides and fungicides.
• Used in polymer chemistry for the functionalization of polymers and creation of novel catalysts.
• Tool compound in academic and industrial research for methodology development in organometallic chemistry.

Basic Information

Product Name	1-Methyl-4-(Tributylstannyl)-1H-Pyrazole
CAS No.	179055-21-1
Molecular Formula	C16H32N2Sn
Molecular Weight	371.14 g/mol
Synonyms	4-(Tributylstannyl)-1-methyl-1H-pyrazole; 1-Methyl-4-(tributylstannyl)pyrazole; Tributyl(1-methyl-1H-pyrazol-4-yl)stannane; 1-Methyl-4-(tributylstannyl)pyrazole; 1-Methyl-4-(tributyltin)-1H-pyrazole; 1-Methyl-4-tributylstannyl-1H-pyrazole; 1-Methyl-4-(tributylstannyl)-1H-pyrazole, 97%
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-(Tributylstannyl)-1H-Pyrazole is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Tin (Sn) Content	31.5 - 32.5 %
Water Content (KF)	≤ 0.5 %

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