In the realm of modern drug discovery, the incorporation of fluorine atoms into organic molecules has become a cornerstone strategy. Fluorine, due to its unique electronegativity and size, can significantly alter a compound's pharmacokinetic and pharmacodynamic properties. Among the most valuable fluorinated motifs are trifluoromethyl groups, which can enhance metabolic stability, lipophilicity, and binding affinity. This is where compounds like [3,5-bis(trifluoromethyl)pyrazol-1-yl]-phenylmethanone (CAS: 134947-25-4) play a critical role as essential pharmaceutical intermediates chemical.
As a high-purity chemical intermediate, [3,5-bis(trifluoromethyl)pyrazol-1-yl]-phenylmethanone offers a pre-functionalized pyrazole core adorned with two potent trifluoromethyl groups. This structure makes it an ideal building block for the synthesis of a wide array of biologically active molecules. Researchers can leverage this compound to efficiently construct complex fluorinated heterocycles, which are prevalent in many successful pharmaceutical agents.
The strategic placement of trifluoromethyl groups on the pyrazole ring imparts unique electronic and steric characteristics. These attributes are crucial for fine-tuning molecular interactions with biological targets. For instance, the electron-withdrawing nature of CF3 groups can influence the acidity of adjacent protons or modulate the electron density of the aromatic system, impacting receptor binding. This makes [3,5-bis(trifluoromethyl)pyrazol-1-yl]-phenylmethanone an excellent starting point for exploring structure-activity relationships (SAR) in drug development programs.
Furthermore, its stability under various reaction conditions and its reactivity profile make it a versatile tool for synthetic chemists. Whether employed in cross-coupling reactions, nucleophilic substitutions, or other synthetic transformations, this intermediate facilitates the creation of novel molecular scaffolds. The ability to reliably source such critical building blocks from a reputable manufacturer in China is paramount for the timely advancement of research projects.
Ningbo Inno Pharmchem Co., Ltd. is dedicated to providing high-quality chemical intermediates that empower scientific innovation. By offering compounds like [3,5-bis(trifluoromethyl)pyrazol-1-yl]-phenylmethanone, we support the continuous drive to discover and develop new therapeutic solutions. Our commitment to excellence ensures that our products meet the stringent demands of the pharmaceutical industry, contributing to breakthroughs that improve human health.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.