hexamethyldisilazane

We are hexamethyldisilazane CAS:999-97-3 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

Chemical Name:hexamethyldisilazane
CAS.NO:999-97-3
Synonyms:1,1,1,3,3,3-hexa-methyldisilazane; Hexamethyldisilazane; Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-;
Molecular Formula:C6H19NSi2
Molecular Weight:161.39300
 
Physical and Chemical Properties:
Density:0.774;
Melting point:-78oC;
Boiling point:125oC;
Flash point:15oC;
Index of Refraction:1.407;
 
Specification:
Appearance:Clear liquid with ammonia odor
Purity(GC):≥99.0%
 
Packing:150 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:It can be used to introduce trimethylsilyl group into organic molecules containing an active hydrogen atom such as alcohols, carboxylic acids, amines etc. The most common industrial application of SiSiB? PC9210 is in production of semi synthetic beta lactum antibiotics as ampicillin and cephalexin.
The usual procedure is to protect the carboxylic group in the antibiotic with HDMS followed by acylation with the desired acylchloride.
Finally, desilylation under mild aqueous conditions gives the desired product
 

hexamethyldisilazane


Related News: GlaxoSmithKline (GSK) is at the bottom of the top 20 list with the lowest percentage R&D spend/annual revenue at 12%.”Dicloruro de sulfurilo CAS:7791-25-5 Bulk bulk medicines: overcapacity, low prices, future capacity and output will be reduced, and it is possible to transfer foreign production.2-amino-5-oxo-7-propan-2-ilcromeno [2,3-b] piridina-3-carboxilato de etilo CAS:68301-99-5 Bulk bulk medicines: overcapacity, low prices, future capacity and output will be reduced, and it is possible to transfer foreign production.3-bromo-5-fluoro-4-metoxianilina CAS:875664-44-1 At Day 35 following administration, a bone marrow assessment showed that FT819 persisted and continued to demonstrate tumor clearance, whereas primary CAR T cells, while persisting, were not able to control tumor growth.Under the high pressure of environmental protection, if Chinese API companies want to achieve sustainable operation, they must recognize the current situation, increase environmental investment, and carry out industrial upgrades, focusing on new product development, process improvement, CMO business and new technology research. And other businesses to carry out work to improve safety, environmental protection, quality, cost and other capabilities, so as to seize structural opportunities.

Related Products
Product Name
2-Methoxybenzoic acid View Details
Methyl 3-Fluorobenzoate View Details
N-Z-L-serine methyl ester View Details
D-Glutamic Acid manufacturer Bis-TBDMS-trans-calcipotriol manufacturer methyl 2-isocyanatosulfonylbenzoate manufacturer p-Anisidine manufacturer 3-Fluoro-2-methylbenzonitrile manufacturer