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hexamethyldisilazane_999-97-3

hexamethyldisilazane

  • CAS：

    999-97-3

  • Synonym：

    hexamethyldisilazane
    1,1,1,3,3,3-hexa-methyldisilazane
    Hexamethyldisilazane
    Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-

Details

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
 

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Laboratory in Ningbo
 Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
 At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
 The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
 In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

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