CAS 1070-89-9

Sodium bis(trimethylsilyl)amide

Description:

Sodium bis(trimethylsilyl)amide, commonly referred to as NaHM(SiMe3)2, is an organosilicon compound characterized by its strong basicity and nucleophilicity. It is typically encountered as a white to light yellow solid and is highly soluble in non-polar solvents such as hexane and toluene, but insoluble in polar solvents like water. The compound features a sodium cation and a bis(trimethylsilyl)amide anion, which contributes to its reactivity, particularly in deprotonation reactions. Sodium bis(trimethylsilyl)amide is often used as a reagent in organic synthesis, particularly in the formation of carbon-nitrogen bonds and as a strong base in various chemical transformations. It is sensitive to moisture and air, requiring careful handling and storage under inert atmospheres to prevent hydrolysis and degradation. Due to its reactivity, it is important to use appropriate safety measures when working with this compound, as it can react vigorously with water and other protic solvents, releasing trimethylsilanol and potentially hazardous byproducts.

Formula: C₆H₁₉NSi₂·Na

InChI: InChI=1S/C6H19NSi2.Na/c1-8(2,3)7-9(4,5)6;/h7H,1-6H3;

InChI key: InChIKey=QKNDAUTYSODFJV-UHFFFAOYSA-N

SMILES: N([Si](C)(C)C)[Si](C)(C)C.[Na]

Synonyms:

• 1,1,1,3,3,3-Hexamethyldisilazane sodium salt
• 1,1,1-trimethyl-N-(trimethylsilyl)silanamine
• Bis(trimethylsilyl)amine sodium salt
• Disilazane, 1,1,1,3,3,3-hexamethyl-, sodium deriv.
• Hexamethyldisilazane sodium salt
• Hexamethyldisilazylsodium
• N,N-Bis(trimethylsilyl)amine sodium salt
• NaHMDS
• NaMDS
• Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, sodium salt
• Sodiobis(trimethylsilyl)amine
• Sodium 1,1,1,3,3,3-Hexamethyldisilazan-2-Ide
• Sodium Hexamethyldisilazide
• Sodium N,N-bis(trimethylsilyl)amide
• Sodium bis(trimethylsilyl)amide
• Sodium bis(trimethylsilyl)amide(1-)
• Sodium bis(trimethylsilyl)amine
• Sodium hexamethyldisilazane
• Sodium hexamethyldisilylamide
• Sodium, [bis(trimethylsilyl)amino]-

Sodium Bis(trimethylsilyl)amide (contains 2-Methyl-2-butene) (38% in Tetrahydrofuran, ca. 1.9mol/L)

CAS: 1070-89-9

Formula: C₆H₁₈NNaSi₂

Color and Shape: Light yellow to Amber to Dark green clear liquid

Molecular weight: 183.38

Ref: 3B-H0894

Sodium bis(trimethylsilyl)amide, 1M soln. in THF

CAS: 1070-89-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₆H₁₈NNaSi₂

Color and Shape: liquid, Clear to slightly turbid, yellow to orange/brown

Molecular weight: 183.38

Ref: 02-L08779

Sodium bis(trimethylsilyl)amide, 2M soln. in THF

CAS: 1070-89-9

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: C₆H₁₈NNaSi₂

Color and Shape: Liquid, Clear or slightly hazy yellow to orange or yellow-brown

Molecular weight: 183.38

Ref: 02-L13352

Sodium bis(trimethylsilyl)amide 1M in THF

CAS: 1070-89-9

S14981 - Sodium bis(trimethylsilyl)amide 1M in THF

Formula: C₆H₁₈NNaSi₂

Color and Shape: Liquid, No data available.

Molecular weight: 183.377

Ref: 10-S14981

Sodium hexamethyldisilazane, min. 95%

CAS: 1070-89-9

Sodium hexamethyldisilazane, min. 95%

Formula: (CH₃)₃SiNNa

Purity: min. 95%

Color and Shape: off-white pwdr.

Molecular weight: 183.38

Ref: 08-11-1500

Sodium bis(trimethylsilyl)amide, 2M in THF

CAS: 1070-89-9

Sodium bis(trimethylsilyl)amide, 2M in THF

Formula: C₆H₁₈NSi₂·Na

Purity: ≥95%

Color and Shape: Liquid

Molecular weight: 183.37458

Ref: 54-OR33650

Sodium bis(trimethylsilyl)amide 2M in THF

CAS: 1070-89-9

S14980 - Sodium bis(trimethylsilyl)amide 2M in THF

Formula: C₆H₁₈NNaSi₂

Color and Shape: Liquid

Molecular weight: 183.377

Ref: 10-S14980

Sodium bis(trimethylsilyl)amide (95%)

Controlled Product

CAS: 1070-89-9

Applications can be used in the generation of carbenes, the amination of sulfenamides, and the preparation of lanthanide complexes.
References Hasan T.m et al.: Journal of the Chemical Society. Perkin Transactions 1 , 1923-1923, (1992); S C Bock Journal of the American Chemical Society 116, 7637-7637, (1994)

Formula: C₆H₁₈NNaSi₂

Purity: 95%

Color and Shape: Neat

Molecular weight: 183.37

Ref: TR-S614653

Sodium bis(trimethylsilyl)amide

CAS: 1070-89-9

Sodium bis(trimethylsilyl)amide is a chemical compound with the chemical formula NaH(SiMe3). It is a solid catalyst that is used to produce polymers. It is a colorless solid and has a melting point of -41°C. Sodium bis(trimethylsilyl)amide contains one hydroxyl group in its structure and can be synthesized by reacting hydrochloric acid with cyclopentene oxide. The isolated yield of sodium bis(trimethylsilyl)amide is relatively low, at about 40%. Sodium bis(trimethylsilyl)amide has an FT-IR spectrum with peaks at 2800 cm-1 and 1690 cm-1. The group p2 on the periodic table indicates it is an alkali metal salt, which makes it soluble in water. In order to make this compound, anhydrous acetonitrile must be used as the solvent during the reaction process. Hydrogen

Formula: C₆H₁₈NNaSi₂

Purity: Min. 95%

Molecular weight: 183.37 g/mol

Ref: 3D-FS162456