The pharmaceutical industry demands the highest standards of purity and consistency for all raw materials and intermediates used in drug synthesis. 3,4,5,6-Tetrachlorophthalonitrile (CAS 1953-99-7) is a key intermediate that facilitates the creation of various Active Pharmaceutical Ingredients (APIs). For companies involved in drug development and manufacturing, securing a high-quality supply of this compound is a critical aspect of their supply chain strategy.
As a premier pharmaceutical intermediate manufacturer, we understand the stringent requirements of the pharma sector. Our commitment is to supply 3,4,5,6-Tetrachlorophthalonitrile with an assay of ≥ 96.0%, ensuring it meets the exacting demands of API synthesis. The purity of this intermediate directly impacts the final drug product's efficacy, safety, and compliance with regulatory standards. Therefore, choosing a reliable supplier is of utmost importance.
When you decide to buy 3,4,5,6-Tetrachlorophthalonitrile, consider the benefits of sourcing from established chemical hubs like China. Many Chinese manufacturers offer competitive prices for high-purity intermediates, making them an attractive option for pharmaceutical companies looking to optimize their production costs without compromising on quality. It is advisable to work with suppliers who can provide comprehensive documentation, including GMP certifications, COAs, and MSDS.
The synthesis pathways utilizing Tetrachlorophthalonitrile are diverse, contributing to the development of a wide range of therapeutic agents. Whether you are researching novel drug candidates or scaling up existing production, a consistent and reliable source for this intermediate is essential. Exploring partnerships with experienced chemical companies that specialize in pharmaceutical intermediates can ensure your access to this vital material.
In essence, the integrity of pharmaceutical manufacturing begins with the quality of its raw materials. 3,4,5,6-Tetrachlorophthalonitrile, when sourced from a reputable manufacturer, provides a solid foundation for producing life-saving medications. By prioritizing purity, reliability, and competitive pricing, pharmaceutical companies can strengthen their supply chains and bring essential treatments to market more effectively.
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.