Magnesium bis(hexamethyldisilazide), 97%

Name: Magnesium bis(hexamethyldisilazide), 97%
Brand: Vaqora Chemicals
SKU: VQ-001215

About Magnesium bis(hexamethyldisilazide), 97%

Vaqora Chemicals supplies Magnesium bis(hexamethyldisilazide), an organometallic reagent registered under CAS number 857367-60-3 at a purity of 97%. The compound has the formula C12H36MgN2Si4, corresponding to a molecular weight of 345.07 g/mol. The IUPAC name is magnesium bis(bis(trimethylsilyl)azanide). Alternative names: Bis(hexamethyldisilazido)magnesium and Mg(HMDS)2.

The material typically appears as white to yellow powder or crystals. Key physical data: a melting point of 121-124 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include carbon–carbon bond formation, grignard and organometallic chemistry, organic synthesis and catalysis. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Magnesium bis(hexamethyldisilazide) in 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Carbon–carbon bond formation
Grignard & organometallic chemistry
Organic synthesis
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Magnesium bis(hexamethyldisilazide), 97%
Catalogue No.	VQ-001215
CAS Number	857367-60-3
IUPAC name	magnesium bis(bis(trimethylsilyl)azanide)
Molecular formula	C₁₂H₃₆MgN₂Si₄
Molecular weight	345.07 g/mol
Exact mass	344.1806
Purity / assay	97%
HSN code	29420090
InChIKey	WYPTZCBYSQFOQS-UHFFFAOYSA-N
SMILES	C[Si](C)(C)[N-][Si](C)(C)C.C[Si](C)(C)[N-][Si](C)(C)C.[Mg+2]
PubChem CID	15977765

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystals
Melting point	121-124 °C
H-bond donors / acceptors	0 / 2
TPSA	2 Å²

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H228Flammable solid
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H332Harmful if inhaled

Precautionary statements: P210, P240, P241, P260, P261, P264, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P370 + P378, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Magnesium bis(hexamethyldisilazide), 97%?

The CAS Registry Number of Magnesium bis(hexamethyldisilazide), 97% is 857367-60-3. It is also known as Bis(hexamethyldisilazido)magnesium, Mg(HMDS)2, Magnesium bis[trimethyl-N-(trimethylsilyl)silanaminide].

What is the molecular formula and molecular weight of Magnesium bis(hexamethyldisilazide), 97%?

Magnesium bis(hexamethyldisilazide), 97% has the molecular formula C12H36MgN2Si4 and a molecular weight of 345.07 g/mol. Its IUPAC name is magnesium bis(bis(trimethylsilyl)azanide).

Which grade and pack sizes of Magnesium bis(hexamethyldisilazide), 97% can I order?

We supply Magnesium bis(hexamethyldisilazide), 97% in (97%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Magnesium bis(hexamethyldisilazide), 97%?

Yes. Every lot of Magnesium bis(hexamethyldisilazide), 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Magnesium bis(hexamethyldisilazide), 97% be shipped internationally?

Yes. Magnesium bis(hexamethyldisilazide), 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.