Potassium bis(trimethylsilyl)amide / KHMDS CAS 40949-94-8 Manufacturer & Supplier

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25K/DRUMQingdao;Shanghai

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Product Description

Potassium bis(trimethylsilyl)amidequick Details

Chemical Name: Potassium bis(trimethylsilyl)amide/ KHMDS

CAS No.: 40949-94-8

Molecular Formula: C6H18KNSi2

Chemical Structure:

Molecular weight: 199.48

Appearance: light yellow to yellow to brown liquid

Assay: 0.90 – 1.10 M

Potassium bis(trimethylsilyl)amidetypical Properties

Potassium bis(trimethylsilyl)amideUsage

Potassium bis(trimethylsilyl)amide (commonly abbreviated as KHMDS, Potassium(K) HexaMethylDiSilazide) is the chemical compound with the formula ((CH3)3Si)2NK. It is a strong, non-nucleophilic base with an approximate pKa of 26 (compare to lithium diisopropylamide, at 36).

1.Non-nucleophilic megasteric strong base.

2.Pharmaceutical intermediates, mainly used in the production of synthetic cephalosporins

Potassium bis(trimethylsilyl)amidePackaging and Shipping

Packing: 1kg/bottle

Delivery: within 7~10 working days

Potassium bis(trimethylsilyl)amideStorage

Avoiding light and drying.

FAQ

Q1: Can I get a sample before placing an order? Reply: Yes, we provide samples, but you need to pay a certain product cost and freight. When we cooperate for a period of time or you are our VIP customer, we will provide free samples when you need them. Q2: what kind of payment method can you use? Reply: Telegraphic transfer, letter of credit or our website Trade Insurance, etc. You can choose one that is convenient for you. Q3: How and when can I get the goods after payment? Reply: For small batch products, they will be delivered to you by international express (DHL, FedEx, TNT, etc.) or by plane. It usually takes 3-5 days to get the goods after delivery. For large quantities of products, it is worthwhile to transport by sea. It takes days to weeks to arrive at the port of destination, depending on where the port is. Q4: Is it possible to use the label or package I specify? Reply: Yes. If necessary, we can use labels or packaging according to your requirements. Q5: What is MOQ? Reply: enerally speaking, the minimum order quantity is 1kg