Evonik (formerly Degussa AG) BSA, Dynasylan BSA, N, O-bis (trimethylsilyl) acetamide Overview:
DYNASYLAN ® BSA N, O-bis (trimethylsilyl) acetamide (also known as:Silane coupling agent BSA,Adhesive BSA) Developed and produced by Evonik Degussa AG, it is a highly effective silylating agent in the silazane series. It is commonly used in the synthesis of the pharmaceutical and chemical industries. The siliconization reaction of DYNASYLAN ® BSA results in the generation of only neutral byproducts. DYNASYLAN ® BSA N, O-bis (trimethylsilyl) acetamide is a transparent, pale yellow liquid that is soluble in many polar and non-polar solvents.
Dynasylan ® BSA N, O-bis (trimethylsilyl) acetamide properties:
Trimethylsilyl groups are often used as single functional group blocking groups for organic and inorganic materials. Due to the elimination of neutral acetamide by siliconization reaction, DYNASYLAN ® BSA can be used for substances that are sensitive to acids and bases.
The main reactivity of DYNASYLAN ® BSA N, O-bis (trimethylsilyl) acetamide is:
DYNASYLAN ® BSA N, O-bis (trimethylsilyl) acetamide can react with some protonated substances such as alcohols, phenols, carboxylic acids, amino acids, hydrocarbons, thiols, and amines. And generate silyl derivatives by eliminating acetamide. The siliconization reaction is usually carried out by adding an equal or excessive amount of DYNASYLAN ® BSA N, O-bis (trimethylsilyl) acetamide, completed under heating and reflux conditions. Suitable solvents are acetonitrile or DMF. Adding trimethylchlorosilane can accelerate the rate of siliconization reaction. The yield of siliconization reaction is usually very high and can often be quantified. DYNASYLAN ® BSA N, O-bis (trimethylsilyl) acetamide reacts with water or acid, and metal inhibitors catalyze the formation of hexamethyldisiloxane and acetonitrile.
Evonik (formerly Degussa AG) BSA, Dynasylan BSA, N, O-bis (trimethylsilyl) acetamide Packaging Specifications:
packing | Net weight |
Evonik (formerly Degussa AG) BSA, organic silane coupling agent Dynasylan BSA, N, O-bis (trimethylsilyl) acetamide. Main applications:
In some natural products, such as amino acids and hydrocarbons, they are used as hydroxyl sealants and protectants to obtain stable further processed products or volatile products.
As a blocking and protective agent in organic intermediates, siliconized derivatives are obtained, which have better chemical stability and can cause some chemical reactions that are usually impossible to occur compared to the initial compounds.
Can be used for the composition analysis of volatile derivatives of H-acid compounds, determined by gas chromatography.
The sealing agent can be removed by hydrolysis, which has a very high yield. In some cases, it is also possible to eliminate trimethylsilyl groups using heating methods.
After sales service commitment · Enjoy worry free procurement
Operating for 20 years
Integrity first, unchanged original intention: to be an explorer and guide in the industry
Quality assurance
International renowned chemical brand's general agent in China, all products are genuine and licensed
Worry free procurement
Any dissatisfaction can be returned or exchanged within 15 days
Inventory Guarantee
Multiple large professional warehouses with sufficient inventory reserves to prevent shortages and price increases
Lightning delivery
Same day shipping, free delivery within 48 hours to surrounding areas
technical guidance
Master of Chemistry, 20-year Chemical Application Practice Team, providing technical guidance