Bis(hexamethyldisilazido)magnesium

Also known as: Mg(HMDS)2, Magnesium bis(hexamethyldisilazide), magnesium,bis(trimethylsilyl)azanide, Bis(hexamethyldisilazido)magnesium, Mg(HMDS)2

Bis(hexamethyldisilazido)magnesium (CAS 857367-60-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H36MgN2Si4 and a molecular weight of 345.07500 g/mol. Key property: a melting point of 121-124ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 857367-60-3
Jingsj CID: J-1396984-1
Molecular Formula: C₁₂H₃₆MgN₂Si₄
Molecular Weight: 345.07500 g/mol
Category: Nitrogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	121-124ºC
Exact Mass	344.18100
LogP	6.05980

Frequently Asked Questions

What is the CAS number of Bis(hexamethyldisilazido)magnesium?

The CAS number of Bis(hexamethyldisilazido)magnesium is 857367-60-3.

What are the molecular formula and molecular weight of Bis(hexamethyldisilazido)magnesium?

Bis(hexamethyldisilazido)magnesium has molecular formula C12H36MgN2Si4 and molecular weight 345.07500 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Bis(hexamethyldisilazido)magnesium (CAS 857367-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1396984-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.