Your Professional Phase Transfer Catalysts Supplier
Zibo Koyon Chemical Technology has two production bases, providing customers with a series of phase transfer catalyst products including quaternary ammonium salts, quaternary phosphonium salts, and quaternary ammonium bases. Our products are widely used in the fields of medicine, powder coatings, and liquid crystal display materials.
Quality Assurance
All raw material we use must be inspected by professional QC. We strictly inspect the products according to the national standard before shipment.
Our production processing has been assessed and certified as meeting the requirements of GB/T 19001-2016/ISO 9001:2015
Professional technical team
We have been in chemical manufacturing more than 20 years. Our technical leader will advise you on the appropriate product selection and will provide you with a solution.
Wide range of applications
Our products are widely used in organic synthesis, drug manufacturing, fine chemical industry and material science.
Various Types
Common phase transfer catalysts include quaternary ammonium salt, quaternary phosphorus salt, quaternary ammonium base and crown ether. These catalysts can transport charged molecules, such as ions, across the phase boundary by forming complexes that allow the reaction to proceed
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![(Methoxymethyl)triphenylphosphonium Chloride]()
(Methoxymethyl)triphenylphosphonium Chloride(Methoxymethyl)triphenylphosphonium chloride（CAS 4009-98-7） is an important reagent in organic synthesis. After being treated with strong alkali, it undergoes Wittig reaction with various aldehydesread more -
![Tetramethylammonium Chloride]()
Tetramethylammonium ChlorideTetramethylammonium chloride 99.0% (CAS Number 75-57-0) ,It is primarily used as a fluorination catalyst, a phase transfer catalyst, and a curing accelerator for powder coatings and epoxy polymerread more -
![Tetraethylammonium Bromide]()
Tetraethylammonium BromideTetraethylammonium bromide 99.0% ( CAS 71-91-0) is used as a reagent in polarography, as an intermediate in pesticide production, and occasionally for testing metals such as gold, iridium, palladium,read more -
![Tetrapropylammonium Bromide]()
Tetrapropylammonium BromideTetrapropylammonium Bromide 99.0% (CAS 1941-30-6) is mainly used as a phase transfer catalyst for organic synthesis and a molecular sieve template agent.read more -
![Tetrapropylammonium Chloride]()
Tetrapropylammonium ChlorideTetrapropylammonium Chloride 97% (CAS 5810-42-4) is a quaternary ammonium which is commonly used as a phase transfer catalyst, surfactant, and intermediate in the synthesis of other chemicals, we areread more -
![Tetrabutylammonium Bromide]()
Tetrabutylammonium BromideTetrabutylammonium Bromide 99.0% (CAS 1643-19-2) is a widely used phase transfer catalyst, commonly used in organic synthesis, esterification reactions, alkylation reactions, and other fields. Ourread more -
![Tetrabutylammonium Chloride 95%]()
Tetrabutylammonium Chloride 95%Tetrabutylammonium chloride (TBACL) is a quaternary ammonium compound. The form ₆ was C₁₆H₃ ClN and its molecular weight was approximately 277.92 g/mol. It has certain hygroscopicity and is easilyread more -
![Tetrabutylammonium Hydrogensulfate]()
Tetrabutylammonium HydrogensulfateTetrabutylammonium Hydrogensulfate 99.0% (CAS 32503-27-8 ) ,is white to off-white solid, It is a commonly used phase transfer catalyst in organic synthesis chemistry such as halogen replacementread more -
![Tetrabutylammonium Fluoride Trihydrate]()
Tetrabutylammonium Fluoride TrihydrateTetrabutylammonium fluoride hydrate (CAS 87749-50-6) is available in two concentrations: 82% and 85%. It contains crystal water, its anhydrous base is 98%min. It is an important selectiveread more -
![Tetrabutylammonium Diacetate]()
Tetrabutylammonium DiacetateTetrabutylammonium diacetate (also known as Tetrabutyl ammonium acetate,aceticacid or N,N,N-Tributylbutan-1-aminium diacetate) is an organic compound with the chemical formula C20H43NO4 and aread more -
![Tetrabutylammonium Perchlorate]()
Tetrabutylammonium PerchlorateTetrabutylammonium perchlorate, also known as TBAP, is a chemical compound represented by the formula C16H36NClO4. This inorganic substance consists of two components: the cation tetrabutylammoniumread more -
![Tetrabutylammonium Tetrafluoroborate]()
Tetrabutylammonium TetrafluoroborateTetrabutylammonium tetrafluoroborate (CAS 429-42-5 ), also known as TBATFB, is an organic chemical compound with the formula C₁₆H₃₆BF₄N. It is a quaternary ammonium salt with solubility in water andread more
What is a phase transfer catalyst?
Phase transfer catalyst (PTC) is a type of catalyst that can help transfer reactants from one phase to another that can react, thereby speeding up the reaction rate of heterogeneous systems. Generally, in the reaction with phase transfer catalysis, there are two phases: aqueous solution and organic solvent. Ionic reactants are often soluble in water phase, but not in organic phase, while organic substrates are soluble in organic solvent. When there is no phase transfer catalyst, theses two phases are isolated from each other, several reactants cannot contact, and the reaction proceeds very slowly.With a phase transfer catalyst ,it can bind to the ions in the aqueous phase (as is usually the case) and use its affinity for organic solvents to transfer the reactants in the aqueous phase to the organic phase, prompting the reaction to occur.
Which industries can phase transfer catalysts be used in?
Pharmaceutical Industry
Phase transfer catalysts play an important role in drug synthesis, especially in complex molecular synthesis processes that require high selectivity and high yield. They can be used to improve the yield and selectivity of chiral compounds, which is crucial for the pharmaceutical industry.
Fine Chemical Industry
In the fine chemical industry, PTCs are used to synthesize a variety of high value-added chemicals, such as flavors, dyes, pesticide active ingredients, and other specialty chemicals.
Polymer Science
In polymer synthesis, phase transfer catalysts can help control the structure and properties of polymers. For example, PTCs can provide better control when preparing block copolymers or functionalized polymers.
Surfactants and detergents
In the manufacturing of surfactants and detergents, phase transfer catalysts help to improve product properties such as emulsification capacity, dispersion and stability.
Agricultural Chemistry
The synthesis of pesticides often involves complex chemical reactions, and phase transfer catalysts can improve the efficiency and selectivity of these reactions, resulting in a purer product.
Personal Care Products
In the manufacturing of cosmetics and personal care products, phase transfer catalysts can help achieve specific functional requirements, such as enhanced emulsification or improved compatibility between ingredients.
What are the product categories of phase transfer catalysts and their usage?
KOYON phase transfer catalysts mainly include quaternary ammonium salts, quaternary ammonium base, quaternary phosphonium salts and crown ether.
Hot sale Quaternary ammonium salt series hot products:
Tetramethylammonium chloride CAS 75-57-0
Tetraethylammonium bromide CAS 71-91-0
Tetrabutylammonium bromide CAS 1643-19-2
Tetrabutylammonium diacetate CAS 51012-12-5
Tetrabutylammonium perchlorate CAS 1923-70-2
Benzyl trimethyl ammonium chloride CAS 56-93-9
Benzyl triethyl ammonium chloride CAS 56-37-1
Triethylamine hydrochloride CAS 554-68-7
Main usage of quaternary ammonium salts:
The main uses of Quaternary ammonium salt series: phase transfer catalyst for organic synthesis, curing accelerator for polymer polymerization, organic electrolyte for electronics industry, oilfield chemicals, molecular sieve template agent, phase change storage materials, HPLC analytical reagents, surfactants, scale removal agents, adsorbents, oil displacement agents, etc.
Quaternary Phosphonium Salt series hot products:
Methyl triphenyl phosphonium bromide CAS 1779-49-3
Ethyl triphenyl phosphonium bromide. CAS 1530-32-1
Main usage of Quaternary Phosphonium Salts:
The main uses of quaternary phosphate salt series are: phosphine Ylide precursor for Wittig reaction in fine chemicals, medicine, liquid crystal monomer synthesis, curing accelerator for polymer polymerization, phase transfer catalyst in organic synthesis chemistry.
Quaternary ammonium base hot products:
Tetraethylammonium hydroxide CAS 77-98-5
Tetrabutylammonium hydroxide CAS 2052-49-5
1- adamantyltrimethylammonium hydroxide CAS 53075-09-5
Main uses of Quaternary ammonium base:
Molecular sieve template agent, catalyst for polymerization of silicone products, cleaning agent in electronics industry, phase transfer catalyst in organic synthesis chemistry, regulator in surfactant products, polarographic reagent and pH regulator in analytical chemistry.
The Crown ether series are:
crown ether -6 CAS17455-13-9
Dibenzo-18-crown-6 CAS 14187-32-7
The main uses of Crown ether series:
High efficiency phase transfer catalyst for fine organic synthesis, complexing agent, precious metal ,Extraction agent for separation and extraction of rare earth elements, ionic conductive materials for electronic industry, liquid crystal display components production materials.
Why choose us?
Professional factory facilities
Our production base Cangzhou Chenda Chemical Co., LTD is equipped with advanced production equipment and strict quality control system to ensure that each batch of products meet the highest standards.
Leading technical support
Supported by an experienced research team, we are able to provide customized solutions to meet the specific needs of different customers.
Rich export experience
With many years of experience in exporting all over the world, we are familiar with the regulatory requirements and transportation processes of international markets to ensure safe and on-time delivery of products.
Excellent customer service
We have a passionate and professional customer service team dedicated to solving all customer problems, from consultation to after-sales service.
One-stop purchasing solution
A range of related chemicals and services enable you to do all your purchasing needs in one place, simplifying processes and saving costs.
Strong R&D capability and continuous innovation
We continue to invest in research and development and cooperate with well-known research institutions at home and abroad to ensure that our products are always at the forefront of the industry. Through continuous technological innovation, we are able to respond quickly to market changes and provide our customers with the latest technologies and solutions.
OUR FACTORY
OUR WAREHOUSE
We have our own warehouses in Cangzhou, Hebei, Zibo and Qingdao, Shandong, which are convenient for us to deliver in time.
WAREHOUSE IN CANGZHOU,HEBEI
WAREHOUSE IN ZIBO,SHANDONG
WAREHOUSE IN QINGDAO,SHANDONG
As one of the leading phase transfer catalysts manufacturers and suppliers in China, we warmly welcome you to buy high purity phase transfer catalysts made in China here from our factory. All chemical products are with high quality and competitive price.
ethyl triphenyl phosphonium bromide hs code, CAS 14187 32 7, PMDA with high purity