Sodium bis(trimethylsilyl)amide(1M & 2M soln.)

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Sodium bis(trimethylsilyl)amide(1M & 2M soln.)

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MOQ : 50 Kilograms

Sodium bis(trimethylsilyl)amide(1M & 2M soln.) Specification

Physical Form
Liquid

EINECS No
213-999-5

Density
0.88 Gram per cubic centimeter(g/cm3)

Smell
Ammoniacal

Molecular Weight
181.38 g/mol

Molecular Formula
C6H18NNaSi2

Structural Formula
((CH3)3Si)2NNa

Ph Level
Strongly basic

Purity
1M & 2M in THF or Hexane

Melting Point
< -20C (for the solution)

Other Names
Sodium hexamethyldisilazide; NaHMDS

Poisonous
Yes, harmful if swallowed or inhaled

Solubility
Soluble in THF, hydrocarbons

Shape
Liquid (solution)

Boiling point
Depending on solvent, approx. 65-80C

HS Code
29209095

Grade
Analytical / Laboratory

CAS No
1070-89-9

Appearance
Colourless to pale yellow solution

Sodium bis(trimethylsilyl)amide(1M & 2M soln.) Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Sodium bis(trimethylsilyl)amide(1M & 2M soln.)

Sodium bis(trimethylsilyl)amide(1M & 2M soln.)

CAS No : 1070-89-9

Formula: [(CH3)3Si]2NNa

Molecular Weight: 183.37

Appearance: Clear yellow to brown liquid

Assay : Depend upon mole solution

Powerful Non-Nucleophilic Base for Organic Synthesis

Sodium bis(trimethylsilyl)amide offers exceptional strength and selectivity in deprotonation reactions. Its non-nucleophilic characteristic makes it highly advantageous for creating enolates and carrying out transformations where minimal side reactions are crucial. Supplied in precise concentrations, it ensures reliability and reproducibility for laboratory and industrial applications.

Safe Handling and Storage Requirements

Due to its high sensitivity to air and moisture, NaHMDS solutions must be stored tightly closed under an inert atmosphere such as argon or nitrogen. Direct exposure to moisture leads to rapid and violent reactions, emphasizing the importance of sealed packaging and safe laboratory practices. Always use appropriate protective equipment when handling this chemical.

FAQs of Sodium bis(trimethylsilyl)amide(1M & 2M soln.):

Q: How should Sodium bis(trimethylsilyl)amide solutions be stored safely?

A: Sodium bis(trimethylsilyl)amide solutions should be stored under an inert atmosphere, such as argon or nitrogen, in tightly closed containers. Keep them away from moisture and sources of ignition to maintain product integrity and prevent hazardous decomposition.

Q: What happens when NaHMDS solutions come into contact with water?

A: NaHMDS reacts violently with water, leading to rapid decomposition and the formation of hexamethyldisilazane and sodium hydroxide. This reaction is hazardous, so avoid moisture exposure during storage and use.

Q: When is it advantageous to use Sodium bis(trimethylsilyl)amide in organic synthesis?

A: NaHMDS is particularly valuable in deprotonation and enolate chemistry, especially when a strong, non-nucleophilic base is needed to avoid unwanted side reactions. Its use improves selectivity and efficiency in sensitive transformations.

Q: Where can NaHMDS (1M & 2M solution) be sourced in India?

A: NaHMDS can be obtained from authorized distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers across India, typically packaged in sealed bottles or ampules under inert atmosphere.

Q: What are the benefits of using NaHMDS compared to other bases?

A: NaHMDS combines strong basicity with non-nucleophilic properties, minimizing side reactions in complex syntheses. Its standardized solutions provide consistent results for demanding laboratory and industrial uses.

Q: What precautions should be taken during the handling process of NaHMDS solutions?

A: Always wear suitable protective equipment, such as gloves and eye protection, and work in well-ventilated areas. Handle only under inert atmosphere and ensure all equipment is dry, as the chemical is highly sensitive to air and moisture.

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