Sulfonium,trimethyl-, bromide (8CI,9CI) Trimethylsulfonium bromide (6CI,7CI) Trimethylsulfonium bromide (6CI,7CI)
Trimethylsulfonium Bromide ((CH?)?S? Br?, CAS: 3084-53-5) is an organosulfur salt with unique reactivity, making it a valuable reagent in organic synthesis, catalysis, and materials science. Its key advantages include:
1. Powerful Methylating Agent
Efficient Methyl Transfer: The highly electrophilic S?(CH?)? group readily donates methyl groups to nucleophiles (e.g., alcohols, amines, carboxylic acids, thiols) under mild conditions with high yields.
Safer Alternative: Replaces toxic methylating agents (e.g., dimethyl sulfate, methyl iodide), offering reduced toxicity and volatility (though proper handling is still required).
2. Phase-Transfer Catalysis (PTC)
Biphasic Reactions: Acts as a quaternary sulfonium salt, facilitating ion transfer in water-organic solvent systems to accelerate reactions like nucleophilic substitutions (e.g., Williamson ether synthesis).
Base Stability: More resistant to strong bases than ammonium-based PTC reagents (e.g., TBAB), enabling harsher reaction conditions.
3. Versatility in Organic Synthesis
Epoxide Ring Opening: Reacts with epoxides to form β-hydroxysulfides, useful for further derivatization.
Sulfur Ylide Chemistry: Generates reactive ylides for Corey-Chaykovsky reactions, enabling cyclopropanation, epoxidation, or olefination (Wittig-like reactions).
4. Stability and Handling
Solid Form: White crystalline powder, easy to weigh and store (keep dry).
Solubility: Highly soluble in water and alcohols, moderately soluble in polar organic solvents (e.g., DMF, DMSO).
5. Materials Science Applications
Ionic Liquid Precursor: Anion exchange (e.g., with Tf?N?) allows design of functional ionic liquids.
Polymer Modification: Serves as a crosslinker or charge modifier in advanced polymers.
Colorcom is a global leader in the field of industrial chemical manufacturing. The company is dedicated to continuous innovation and transformation, with the aim of exceeding client expectations and industry standards.
We are committed to providing superior customer and technical support, while developing and manufacturing high-quality colorants and specialty chemicals. All of our industrial chemical manufacturing is carried out with a focus on enhancing the performance, appeal and processing of a wide range of products used in various industries and consumer-based applications.
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.
Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.
— Trimethylsulfonium Bromide is an organosulfur salt with unique reactivity, making it a valuable reagent in organic synthesis, catalysis, and materials science.
Product Name: Trimethylsulfonium Bromide
Category: Pharmaceutical Intermediates;Pesticide Intermediates
CAS No.: 3084-53-5
Appearance: Light yellow and almost white crystalline powder
Molecular Formula:C3H9BrS
Brand Name: Colorcom
Shelf Life: 2 Years
Place of Origin:China
Package: 25 kgs/bag or as you request.
Storage: Store at a ventilated, dry place.
Executive Standard: International Standard
In the field of medicine, trimethyl bromide sulfide is widely used in the synthesis of anesthetic drugs. It can serve as an important intermediate in anesthetic drugs and generate target products by reacting with other compounds.
Product Features:
Solid Form: White crystalline powder, easy to weigh and store (keep dry).
Solubility: Highly soluble in water and alcohols, moderately soluble in polar organic solvents (e.g., DMF, DMSO).
Product Specification:
Item |
RESULT |
Formula |
C3H9BrS |
Molecular Weight |
157.07 |
Melting Point |
203ºC |
Package |
25KG |
Purity |
98% |
Guidelines for use and Cautions:
Irritating to skin/eyes—use in a fume hood.
Absorbs moisture; store under anhydrous conditions.
Our Services:
The competitive advantages of Colorcom international as your business partner or supplier:
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15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.
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Colorcom Group produces high performance pigments widely use in printing inks, paints, coatings,plastic, textile printings, leathers, stationery, construction, cosmetics,etc.Our brand are TPColor &TopColor,which are now a renown brand for international market.Our TPColor pigments have the advantages of high color strength, high gloss, superior dispersion, excellent fastness to light and weather,outstanding resistance to all solvents, high quality consistency,long shelf-life, chemically and physically stable, etc.
Colorcom Ltd was established in May, 2013 to be in charge of the import and export business for our group, with the registered capital of CNY: 10,000,000.00. The company is headquartered in Hangzhou city, Zhejiang province, which is the very famous scenery city in China. Welcome to visit our company. We will have a very pleasant time together in the place of interest ......
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