N,N'-Bis(Trimethylsilyl)Urea BSU

Price	USD10.00
Packge	1KG

Product Details

Product NameN,N'-Bis(Trimethylsilyl)Urea BSU
CAS No.18297-63-7
EINECS No.242-177-9
MFC7H20N2OSi2
MW204.42
InChIKeyMASDFXZJIDNRTR-UHFFFAOYSA-N
AppearancesolidWhite to Almost white
density 0.887
Boiling point 222°C
Melting point 219-221 °C(lit.)
storage temp. Inert atmosphere,Room Temperature
Water Solubility Reacts with water.

Brief introduction of N,N'-Bis(trimethylsilyl)urea BSU CAS 18297-63-7

English abbreviation: BSU

CAS NO.：18297-63-7

Molecular formula: (CH3) 3sinhconhsi (CH3) 3

Molecular weight: 204.4

Properties: white acicular crystalline powder, non-toxic, slightly amine flavor. Soluble in ethanol and benzene, easy to hydrolyze.

Technical indicators of N,N'-Bis(trimethylsilyl)urea BSU CAS 18297-63-7

Content: ≥ 98%

Density: 0.45-0.55

Melting point: 220-230 ℃

Application of N,N'-Bis(trimethylsilyl)urea BSU CAS 18297-63-7

it is an excellent silylation reagent, which can replace the active hydrogen atom in organic molecules with trimethylsilicon atom group. This product is β- Lactam is the most ideal silanized protective agent in the synthesis of antibiotics. Taking the hemisynthesis of cephalosporin IV as an example, using only BSU to participate in the reaction can make the reaction conditions extremely mild, have fewer side reactions, and the yield is 2-3 times higher than that of other methods. It has great practical value in the industrial production of antibiotics.

Packing of N,N'-Bis(trimethylsilyl)urea BSU CAS 18297-63-7

Cardboard barrel of Net weight 25kg

Attention of N,N'-Bis(trimethylsilyl)urea BSU CAS 18297-63-7

1. During storage, it shall be dry, ventilated, rainproof and sunscreen, and avoid contact with acidic substances. The storage temperature shall be - 50 ℃ ~ 45 ℃.

2. During transportation, it shall be protected from rain and sun, and shall be transported as general chemical products.

Service

Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

Shipping

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

About Us:

Hebei Zhanyao Biotechnology Co. LTD is established in 2010, which is a fast growing intermediate company located in Shijiazhuang, Hebei Province. After ten years of development, Hebei Zhanyao has become a diversified company, not only involved in Pharmaceutical Intermediates, but also in the field of agricultural products. Also Have factory for plastic&rubbler granule, So far, Hebei Zhanyao has operations in 35 countries, and most of its big customers are from Europe and the United States. The quality of hebei Zhanyao products is always the best among Chinese suppliers, with some products of 99.9+ purity. This is an important reason for customers to choose

High quality with competitive price.

1. Standard bp/usp/ep/enterprise standard.

2. All purity>99%.

3. We are manufacturer and can provide high quality products with factory price.

Fast and safe delivery.

1. Parcel can be sent out in 24 hours after payment tracking number available.

2. Secure and discreet shipment verious transportation methods for your choice.

3. Customs pass rate >99%.

4. We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.

We have clients throughout the world.

1. Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.

2. Market feedback and goods feedback will be appreciated , meeting customers' requirement is our responsibility.

3. High quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

Company Profile Introduction

Hebei Zhanyao Biotechnology Co., Ltd. is a fast growing intermediate company located in Shijiazhuang city, Hebei Province. The main products of Zhanyao are pharmaceutical intermediates. In the future, it will become a diversified company, involving not only chemical industry but also agricultural products. Specializing in the production of carbomer hand sanitizer raw materials, disinfection tablets, Pregabalin, Monobenzone, soap granules, kojic acid, triclosan, chemical pharmaceutical intermediates, etc. At the same time owns plastic particle factory, such as HDPE, LDPE, LLDPE, EVA and so on. Currently, The company operates in 36 countries, with most of its market customers coming from Europe and the United States. The product quality of Hebei Zhanmedici has always been the best among domestic suppliers, with some products reaching 99.9+ purity, which is one of the reasons why more and more customers choose us. In order to maintain the highest level of product quality, our experienced engineers have established a professional quality control system. The company has a sound quality management system and advanced professional equipment, with a positive attitude to meet the changing needs of customers. The continuous improvement of quality management system and management structure has brought us more opportunities and competitive advantages in domestic and foreign markets. We take "high quality products, high quality service, competitive price, timely delivery" as our tenet, and look forward to greater cooperation with overseas customers on the basis of mutual benefit. Please feel free to contact us or visit our website for more information. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate wit

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2024-02-26

N,N'-Bis(Trimethylsilyl)Urea BSU

Product Details

Company Profile Introduction

Recommended supplier

Hebei Zhanyao Biotechnology Co. Ltd